:root{
    --ink:#13233f; --ink-deep:#0d1830; --navy:#1b3052;
    --gold:#bd9a5f; --gold-soft:#d9c39a; --gold-deep:#9a7a44;
    --ivory:#f7f3ea; --paper:#fcfaf5; --line:#e6ddcd;
    --text:#222730; --muted:#6a7383; --white:#ffffff;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Noto Sans KR',sans-serif;color:var(--text);background:var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased}
  ::selection{background:var(--gold-soft);color:var(--ink-deep)}
  .wrap{max-width:1120px;margin:0 auto;padding:0 32px}
  .label{font-size:14px;letter-spacing:4px;color:var(--gold-deep);font-weight:500}
  a{color:inherit;text-decoration:none}
  .btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:2px;font-size:15px;font-weight:500;letter-spacing:.5px;transition:all .35s cubic-bezier(.2,.7,.3,1);cursor:pointer;border:1px solid transparent}
  .btn-gold{background:var(--gold);color:#fff}
  .btn-gold:hover{background:var(--gold-deep);transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(154,122,68,.7)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:#fff}
  .btn-navy{background:var(--ink-deep);color:#fff}
  .btn-navy:hover{background:var(--navy);transform:translateY(-2px);box-shadow:0 12px 30px -14px rgba(13,24,48,.8)}

  nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(252,250,245,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:all .4s}
  nav.scrolled{border-bottom:1px solid var(--line);box-shadow:0 6px 24px -18px rgba(0,0,0,.3)}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:74px;position:relative}
  .logo{font-family:'Cormorant Garamond',serif;font-size:24px;font-weight:600;letter-spacing:2px;color:var(--ink-deep)}
  .logo span{color:var(--gold)}
  .nav-links{display:flex;gap:34px;align-items:center}
  .nav-links a{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:.3px;position:relative;transition:color .3s}
  .nav-links a:hover{color:var(--ink)}
  .nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);transition:width .3s}
  .nav-links a:hover::after{width:100%}
  .nav-item-has-children{position:relative;display:flex;align-items:center}
  .nav-parent-link{display:inline-flex;align-items:center;gap:8px}
  .nav-parent-link::before{content:'AI';font-size:10px;letter-spacing:1.4px;color:var(--gold-deep);font-weight:700;padding:4px 6px;border:1px solid rgba(189,154,95,.25);border-radius:999px}
  .nav-submenu{position:absolute;top:calc(100% + 18px);left:0;min-width:220px;padding:10px;background:rgba(252,250,245,.98);border:1px solid var(--line);box-shadow:0 28px 56px -34px rgba(13,24,48,.34);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease;display:grid;gap:2px}
  .nav-submenu a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;font-size:14px;color:var(--ink-deep);white-space:nowrap}
  .nav-submenu a::after{display:none}
  .nav-submenu a:hover,.nav-submenu a.is-current{background:rgba(217,195,154,.18);color:var(--ink-deep)}
  .member-only-badge{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;padding:4px 8px;border-radius:999px;background:rgba(189,154,95,.14);color:var(--gold-deep);font-size:10px;font-weight:700;letter-spacing:.8px}
  .nav-item-has-children:hover .nav-submenu,
  .nav-item-has-children:focus-within .nav-submenu{opacity:1;visibility:visible;transform:none}
  .nav-item-has-children.is-current .nav-parent-link{color:var(--ink)}
  .nav-cta{padding:10px 22px !important;font-size:13px !important}
  .nav-toggle{display:none;align-items:center;justify-content:center;flex-direction:column;gap:5px;width:46px;height:46px;border:1px solid rgba(189,154,95,.34);background:rgba(255,255,255,.72);border-radius:14px;cursor:pointer;transition:background .25s,border-color .25s,transform .25s}
  .nav-toggle:hover{background:#fff;border-color:rgba(189,154,95,.6)}
  .nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink-deep);border-radius:999px;transition:transform .25s,opacity .25s}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

  header.hero{padding:150px 0 90px;background:linear-gradient(180deg,var(--ivory) 0%,var(--paper) 100%);position:relative;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
  .hero-text .label{display:block;margin-bottom:22px}
  .hero h1{font-family:'Noto Serif KR',serif;font-size:60px;line-height:1.12;font-weight:600;color:var(--ink-deep);letter-spacing:-1px}
  .hero h1 .en{display:block;font-family:'Cormorant Garamond',serif;font-size:25px;letter-spacing:8px;color:var(--gold-deep);font-weight:500;margin-top:14px}
  .hero .tagline{font-family:'Noto Serif KR',serif;font-size:26px;color:var(--navy);margin:30px 0 18px;font-weight:500;line-height:1.5}
  .hero .tagline .hl{color:var(--gold-deep)}
  .hero .lead{font-size:16.5px;color:var(--muted);max-width:490px;font-weight:300;line-height:1.85}
  .hero .lead b{font-weight:500;color:var(--ink)}
  .hero-cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;align-items:center}
  .hero-note{font-size:13px;color:var(--muted);margin-top:14px}
  .hero-photo{position:relative;justify-self:center;margin-top:30px}
  .hero-photo .frame{position:absolute;inset:0;transform:translate(20px,20px);border:1px solid var(--gold);z-index:0}
    .hero-photo img{position:relative;z-index:1;width:360px;max-width:100%;display:block;filter:grayscale(8%) contrast(1.02)}
  .hero-photo .cap{position:absolute;z-index:2;right:14px;bottom:-1px;background:var(--ink-deep);color:#fff;padding:11px 20px;font-size:12.5px;letter-spacing:1px}
  .hero-photo .cap b{color:var(--gold-soft);font-weight:500}

  .strip{background:var(--ink-deep);color:#fff;padding:54px 0}
  .strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
  .stat .num{font-family:'Cormorant Garamond',serif;font-size:46px;font-weight:600;color:var(--gold-soft);line-height:1}
  .stat .lbl{font-size:13.5px;color:#c4ccda;margin-top:12px;letter-spacing:.5px;font-weight:300}
  .strip-grid>div+div{border-left:1px solid rgba(255,255,255,.12)}

  section{padding:104px 0}
  .sec-head{text-align:center;max-width:720px;margin:0 auto 60px}
  .sec-head .label{display:block;margin-bottom:18px}
  .sec-head h2{font-family:'Noto Serif KR',serif;font-size:38px;font-weight:600;color:var(--ink-deep);line-height:1.35;letter-spacing:-.5px}
  .sec-head p{color:var(--muted);font-size:16.5px;margin-top:18px;font-weight:300;line-height:1.8}
  .divider{width:46px;height:2px;background:var(--gold);margin:22px auto 0}

  .about{background:var(--ivory)}
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
  .about-quote{font-family:'Noto Serif KR',serif;font-size:29px;line-height:1.55;color:var(--ink-deep);font-weight:500}
  .about-quote .hl{color:var(--gold-deep)}
  .about p{color:var(--muted);font-size:16px;margin-top:20px;font-weight:300;line-height:1.9}
  .about p b{font-weight:500;color:var(--ink)}
  .about .signline{margin-top:30px;font-family:'Cormorant Garamond',serif;font-size:22px;letter-spacing:3px;color:var(--navy)}
  .glance{border:1px solid var(--line);background:var(--white);padding:40px 38px}
  .glance .g-title{font-family:'Noto Serif KR',serif;font-size:19px;font-weight:600;color:var(--ink-deep);margin-bottom:6px}
  .glance .g-sub{font-size:13px;color:var(--muted);margin-bottom:24px;letter-spacing:.5px}
  .glance ul{list-style:none;display:grid;gap:16px}
  .glance li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px}
  .glance li i{color:var(--gold);font-size:16px;margin-top:4px;flex-shrink:0}
  .glance li b{font-weight:500;color:var(--ink-deep)}

  .audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .aud{background:var(--white);border:1px solid var(--line);padding:38px 26px;transition:all .4s;position:relative;overflow:hidden}
  .aud::before{content:'';position:absolute;left:0;top:0;width:100%;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s}
  .aud:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(19,35,63,.35);border-color:var(--gold-soft)}
  .aud:hover::before{transform:scaleX(1)}
  .aud .ic{font-size:26px;color:var(--gold-deep);margin-bottom:18px}
  .aud h3{font-family:'Noto Serif KR',serif;font-size:20px;color:var(--ink-deep);font-weight:600;margin-bottom:10px}
  .aud p{font-size:14.5px;color:var(--muted);font-weight:300;line-height:1.7}
  .aud p b{color:var(--ink);font-weight:500}

  .career{background:var(--ink-deep);color:#fff}
  .career .sec-head h2{color:#fff}
  .career .sec-head p{color:#aeb8c8}
  .timeline{max-width:820px;margin:0 auto}
  .tl-item{display:grid;grid-template-columns:130px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.1);align-items:start}
  .tl-item:last-child{border-bottom:none}
  .tl-tag{font-size:13px;letter-spacing:1px;color:var(--gold-soft);font-weight:500;padding-top:4px}
  .tl-body h4{font-size:17px;font-weight:500;color:#fff;margin-bottom:5px;line-height:1.4}
  .tl-body p{font-size:14px;color:#aeb8c8;font-weight:300}
  .career-cta{text-align:center;margin-top:52px}
  .career-cta p{color:#c4ccda;font-size:15px;margin-bottom:20px;font-weight:300}

  .resume-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
  .rcol h3{font-family:'Noto Serif KR',serif;font-size:22px;color:var(--ink-deep);font-weight:600;margin-bottom:8px}
  .rcol .rline{width:38px;height:2px;background:var(--gold);margin-bottom:24px}
  .rcol ul{list-style:none;display:grid;gap:15px}
  .rcol li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px;color:var(--text);font-weight:300;line-height:1.65}
  .rcol li i{color:var(--gold-deep);font-size:14px;margin-top:5px;flex-shrink:0}
  .rcol li b{font-weight:500;color:var(--ink-deep)}

  .why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px 50px;max-width:900px;margin:0 auto}
  .why{display:grid;grid-template-columns:54px 1fr;gap:20px;align-items:start}
  .why .n{font-family:'Cormorant Garamond',serif;font-size:30px;color:var(--gold);font-weight:600;border-right:1px solid var(--line);height:100%;display:flex;align-items:flex-start;padding-top:2px}
  .why h4{font-family:'Noto Serif KR',serif;font-size:19px;color:var(--ink-deep);font-weight:600;margin-bottom:8px}
  .why p{font-size:15px;color:var(--muted);font-weight:300;line-height:1.7}

  .tools{background:var(--ivory)}
  .chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:820px;margin:0 auto}
  .chip{background:var(--white);border:1px solid var(--line);padding:12px 22px;border-radius:40px;font-size:14.5px;color:var(--ink);font-weight:400;transition:all .3s}
  .chip:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
  .chip b{color:var(--gold-deep);font-weight:500;margin-right:7px;font-size:12.5px;letter-spacing:.5px}

  .book{background:var(--paper)}
  .book-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
  .book-photo{position:relative;justify-self:center}
  .book-photo img{width:330px;max-width:100%;display:block;box-shadow:0 36px 70px -30px rgba(13,24,48,.5);border-radius:3px}
  .book-photo .frame{position:absolute;inset:0;transform:translate(18px,18px);border:1px solid var(--gold);z-index:-1}
  .book-info .badge{display:inline-block;background:var(--ink-deep);color:var(--gold-soft);font-size:12px;letter-spacing:2px;padding:6px 16px;border-radius:2px;font-weight:500;margin-bottom:20px}
  .book-info h3{font-family:'Noto Serif KR',serif;font-size:30px;color:var(--ink-deep);font-weight:600;line-height:1.4;margin-bottom:18px}
  .book-info p{color:var(--muted);font-size:16px;font-weight:300;line-height:1.85;margin-bottom:14px}
  .book-info p b{font-weight:500;color:var(--ink)}
  .book-proof{display:flex;gap:14px;margin:24px 0;flex-wrap:wrap}
  .bp{background:var(--ivory);border:1px solid var(--line);padding:14px 22px;text-align:center;min-width:130px}
  .bp .v{font-family:'Cormorant Garamond',serif;font-size:26px;font-weight:600;color:var(--ink-deep);line-height:1.2}
  .bp .t{font-size:12px;color:var(--muted);letter-spacing:.5px;margin-top:3px}
  .book-info ul{list-style:none;margin-top:8px}
  .book-info li{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px;font-size:15px;color:var(--text)}
  .book-info li i{color:var(--gold);font-size:18px;margin-top:3px}

  .quoteband{background:var(--ink-deep);color:#fff;text-align:center;padding:70px 0}
  .quoteband .q{font-family:'Noto Serif KR',serif;font-size:30px;font-weight:500;line-height:1.5;letter-spacing:-.5px}
  .quoteband .q .hl{color:var(--gold-soft)}
  .quoteband .mark{font-family:'Cormorant Garamond',serif;font-size:30px;color:var(--gold);font-weight:600;margin:0 10px}
  .quoteband .src{font-size:13px;color:#8b95a7;margin-top:16px;letter-spacing:1px}

  .process{background:var(--ivory)}
  .proc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:980px;margin:0 auto}
  .proc{background:var(--white);border:1px solid var(--line);padding:38px 32px;text-align:center;position:relative}
  .proc .pn{font-family:'Cormorant Garamond',serif;font-size:15px;letter-spacing:3px;color:var(--gold-deep);font-weight:600;margin-bottom:14px}
  .proc h4{font-family:'Noto Serif KR',serif;font-size:21px;color:var(--ink-deep);font-weight:600;margin-bottom:12px}
  .proc p{font-size:14.5px;color:var(--muted);font-weight:300;line-height:1.75}
  .proc p b{color:var(--ink);font-weight:500}
  .proc::after{content:'→';position:absolute;right:-19px;top:50%;transform:translateY(-50%);color:var(--gold);font-size:20px;z-index:2}
  .proc:last-child::after{display:none}

  .highlights{background:var(--paper);padding:90px 0}
  .hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .hl-cell{background:var(--white);border:1px solid var(--line);padding:34px 30px;transition:all .35s}
  .hl-cell:hover{border-color:var(--gold-soft);transform:translateY(-4px);box-shadow:0 20px 44px -28px rgba(19,35,63,.3)}
  .hl-cell .ic{color:var(--gold-deep);font-size:24px;margin-bottom:14px}
  .hl-cell h4{font-size:16px;font-weight:500;margin-bottom:8px;color:var(--ink-deep)}
  .hl-cell p{font-size:13.5px;color:var(--muted);font-weight:300;line-height:1.6}

  .contact{background:linear-gradient(160deg,var(--ivory),var(--paper));text-align:center;padding:120px 0}
  .contact .label{display:block;margin-bottom:18px}
  .contact h2{font-family:'Noto Serif KR',serif;font-size:44px;color:var(--ink-deep);font-weight:600;line-height:1.35;letter-spacing:-1px}
  .contact h2 .hl{color:var(--gold-deep)}
  .contact .sub{font-size:17.5px;color:var(--muted);margin:24px auto 12px;max-width:600px;font-weight:300;line-height:1.85}
  .contact .sub b{color:var(--ink);font-weight:500}
  .contact .reassure{font-size:15px;color:var(--muted);margin-bottom:44px;font-weight:300}
  .contact-cards{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
  .cc{background:var(--white);border:1px solid var(--line);padding:24px 34px;min-width:250px;transition:all .35s;text-align:left;display:flex;align-items:center;gap:18px}
  .cc:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(19,35,63,.3)}
  .cc .ic{width:46px;height:46px;border-radius:50%;background:var(--ivory);display:flex;align-items:center;justify-content:center;color:var(--gold-deep);font-size:20px;flex-shrink:0}
  .cc .t{font-size:12px;letter-spacing:2px;color:var(--muted)}
  .cc .v{font-size:16px;color:var(--ink-deep);font-weight:500;margin-top:2px}

  footer{background:var(--ink-deep);color:#fff;padding:50px 0;text-align:center}
  footer .logo{color:#fff;margin-bottom:14px;display:inline-block}
  footer p{font-size:13px;color:#8b95a7;font-weight:300}
  footer .fline{margin-top:8px;font-family:'Cormorant Garamond',serif;letter-spacing:3px;color:var(--gold-soft)}

  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
  .reveal.in{opacity:1;transform:none}

  @media(max-width:880px){
    .wrap{padding:0 22px}
    .nav-toggle{display:inline-flex}
    .nav-links{display:none;position:absolute;top:calc(100% + 12px);left:22px;right:22px;flex-direction:column;align-items:stretch;gap:0;padding:14px;background:rgba(252,250,245,.98);border:1px solid var(--line);box-shadow:0 26px 50px -34px rgba(13,24,48,.36)}
    .nav-links.is-open{display:flex}
    .nav-links a{padding:14px 12px;font-size:15px;color:var(--ink-deep)}
    .nav-links a+a{border-top:1px solid rgba(230,221,205,.8)}
    .nav-links a::after{display:none}
    .nav-item-has-children{display:block}
    .nav-parent-link{width:100%;padding:14px 12px;font-size:15px;color:var(--ink-deep)}
    .nav-parent-link::before{margin-right:2px}
    .nav-submenu{position:static;opacity:1;visibility:visible;transform:none;min-width:0;padding:0 0 6px 14px;border:none;box-shadow:none;background:transparent;display:grid;gap:0}
    .nav-submenu a{padding:12px 12px 12px 20px;font-size:14px;color:var(--muted);border-top:1px solid rgba(230,221,205,.55)}
    .nav-submenu a:hover,.nav-submenu a.is-current{background:transparent;color:var(--ink-deep)}
    .nav-links .nav-cta{width:100%;justify-content:center;margin-top:8px;padding:14px 18px !important;font-size:14px !important}
    .hero-grid,.about-grid,.book-grid,.resume-grid{grid-template-columns:1fr;gap:46px}
    .hero{padding:118px 0 70px}
    .hero h1{font-size:44px}
    .hero-photo{order:-1;margin-top:0}
    .hero-photo img{width:280px}
    .strip-grid{grid-template-columns:repeat(2,1fr);gap:34px}
    .strip-grid>div+div{border-left:none}
    .strip-grid>div:nth-child(odd){border-right:1px solid rgba(255,255,255,.12)}
    .audience-grid{grid-template-columns:repeat(2,1fr)}
    .why-grid{grid-template-columns:1fr}
    .hl-grid,.proc-grid{grid-template-columns:1fr}
    .proc::after{content:'↓';right:50%;top:auto;bottom:-26px;transform:translateX(50%)}
    .book-photo img{width:260px}
    section{padding:74px 0}
    .sec-head h2,.contact h2{font-size:29px}
    .quoteband .q{font-size:22px}
    .tl-item{grid-template-columns:1fr;gap:6px}
    .tl-tag{padding-top:0}

    .about-grid{
      gap:28px;
    }

    .about-grid > .reveal:first-child{
      padding:26px 22px 24px;
      border:1px solid rgba(255,255,255,.6);
      background:rgba(255,251,243,.55);
      box-shadow:0 18px 44px -34px rgba(19,35,63,.28);
    }

    .about .label{
      letter-spacing:3px;
      font-size:13px;
      margin-bottom:16px !important;
    }

    .about-quote{
      font-size:24px;
      line-height:1.5;
    }

    .about p{
      margin-top:16px;
      font-size:15px;
      line-height:1.82;
    }

    .about .signline{
      margin-top:20px;
      font-size:20px;
      letter-spacing:2px;
    }

    .glance{
      padding:28px 24px;
      border-radius:22px;
      box-shadow:0 20px 48px -34px rgba(19,35,63,.26);
    }

    .glance .g-title{
      font-size:22px;
      line-height:1.35;
      margin-bottom:8px;
    }

    .glance .g-sub{
      font-size:13.5px;
      line-height:1.65;
      margin-bottom:20px;
      letter-spacing:0;
    }

    .glance ul{
      gap:14px;
    }

    .glance li{
      gap:12px;
      font-size:15px;
      line-height:1.7;
    }
  }
  @media(max-width:480px){
    .audience-grid{grid-template-columns:1fr}
    .hero h1{font-size:38px}

    .about{
      padding-top:62px;
      padding-bottom:62px;
    }

    .about-grid{
      gap:22px;
    }

    .about-grid > .reveal:first-child{
      padding:22px 18px 20px;
    }

    .about .label{
      letter-spacing:2.5px;
      font-size:12px;
    }

    .about-quote{
      font-size:21px;
    }

    .about p{
      font-size:14.5px;
      line-height:1.78;
    }

    .about .signline{
      margin-top:16px;
      font-size:18px;
      letter-spacing:1.6px;
    }

    .glance{
      padding:24px 18px;
      border-radius:20px;
    }

    .glance .g-title{
      font-size:20px;
    }

    .glance .g-sub{
      font-size:13px;
      margin-bottom:16px;
    }

    .glance li{
      font-size:14.5px;
      gap:10px;
    }
  }


html{
  scroll-padding-top:92px;
}

body.admin-bar nav{
  top:32px;
}

section[id],
header[id],
div[id]{
  scroll-margin-top:110px;
}

@media screen and (max-width: 782px){
  body.admin-bar nav{
    top:46px;
  }
}