:root{
    --purple:#2C1654;
    --purple-deep:#1E0E39;
    --burgundy:#7B2D5E;
    --gold:#C9A24B;
    --gold-soft:#E3C784;
    --cream:#F7F2EA;
    --ink:#241733;
    --tint:#EFE6F2;
    --line:rgba(44,22,84,0.14);
    --serif:'Noto Serif KR', serif;
    --sans:'Noto Sans KR', sans-serif;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--sans);
    background:var(--cream);
    color:var(--ink);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:1120px; margin:0 auto; padding:0 28px;}
  h1,h2,h3,h4{font-family:var(--serif); font-weight:600; line-height:1.25; letter-spacing:-0.01em;}
  .eyebrow{
    font-size:12.5px; letter-spacing:0.16em; text-transform:uppercase;
    color:var(--burgundy); font-weight:600; display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{content:""; width:22px; height:1px; background:var(--gold);}
  section{padding:96px 0;}
  @media(max-width:720px){section{padding:64px 0;}}

  /* ---------- NAV ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(247,242,234,0.92); backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .navbar{display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:1120px; margin:0 auto;}
  .brandmark{display:flex; align-items:center; gap:12px;}
  .seal-img{
    width:42px; height:42px; object-fit:contain; flex-shrink:0;
  }
  .brandtext{display:flex; flex-direction:column; line-height:1.15;}
  .brandtext .name{font-family:var(--serif); font-weight:700; font-size:16.5px; color:var(--purple);}
  .brandtext .tagline{font-size:11px; color:var(--burgundy); letter-spacing:0.02em;}
  nav.links{display:flex; gap:30px; font-size:14.5px; font-weight:500;}
  nav.links a{position:relative; padding:4px 0; color:var(--ink);}
  nav.links a::after{content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--gold); transition:width .25s ease;}
  nav.links a:hover::after{width:100%;}
  .nav-right{display:flex; align-items:center; gap:18px;}
  .langtoggle{
    display:flex; border:1px solid var(--purple); border-radius:999px; overflow:hidden; font-size:12.5px; font-weight:600;
  }
  .langtoggle button{
    padding:6px 14px; background:transparent; border:none; cursor:pointer; color:var(--purple); font-family:var(--sans); font-weight:600;
  }
  .langtoggle button.active{background:var(--purple); color:var(--cream);}
  .navcta{
    background:var(--burgundy); color:var(--cream); padding:9px 18px; border-radius:999px; font-size:13.5px; font-weight:600;
    white-space:nowrap;
  }
  .navcta:hover{background:var(--purple);}
  .menubtn{display:none; background:none; border:none; font-size:22px; color:var(--purple); cursor:pointer;}
  @media(max-width:900px){
    nav.links{display:none;}
    .menubtn{display:block;}
  }

  /* ---------- HERO ---------- */
  .hero{padding-top:76px; padding-bottom:70px; position:relative; overflow:hidden;}
  .hero .wrap{display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center;}
  @media(max-width:900px){.hero .wrap{grid-template-columns:1fr;} }
  .hero h1{font-size:42px; margin:18px 0 20px; color:var(--purple);}
  @media(max-width:560px){.hero h1{font-size:32px;}}
  .hero p.sub{font-size:17px; color:#4a3a5a; max-width:520px; margin-bottom:30px;}
  .cta-row{display:flex; gap:14px; flex-wrap:wrap;}
  .btn-primary{
    background:var(--burgundy); color:var(--cream); padding:14px 26px; border-radius:999px; font-weight:600; font-size:14.5px;
    box-shadow:0 6px 18px rgba(123,45,94,0.25);
  }
  .btn-primary:hover{background:var(--purple);}
  .btn-secondary{
    border:1px solid var(--purple); color:var(--purple); padding:14px 26px; border-radius:999px; font-weight:600; font-size:14.5px;
  }
  .btn-secondary:hover{background:var(--purple); color:var(--cream);}

  .hero-art{position:relative; display:flex; justify-content:center; align-items:center; min-height:380px;}
  .hero-ring{position:absolute; inset:0; width:100%; height:100%; z-index:0;}
  .photo-frame{
    position:relative; z-index:1; width:300px; max-width:78%; aspect-ratio:4/5;
    border-radius:20px; overflow:hidden; border:1px solid var(--gold);
    box-shadow:0 20px 44px rgba(44,22,84,0.18);
    background:var(--tint);
  }
  .photo-frame img{width:100%; height:100%; object-fit:cover;}
  .path-line{stroke-dasharray:500; stroke-dashoffset:500; animation:draw 2.2s ease forwards .3s;}
  @keyframes draw{to{stroke-dashoffset:0;}}

  .trust-strip{border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--tint);}
  .trust-strip .wrap{
    display:flex; flex-wrap:wrap; gap:34px; padding:22px 28px; justify-content:space-between; align-items:center;
    font-size:13px; color:var(--purple); font-weight:600; letter-spacing:0.02em;
  }
  .trust-strip .item{display:flex; align-items:center; gap:8px;}
  .trust-strip .dot{width:5px; height:5px; border-radius:50%; background:var(--gold);}

  /* ---------- SERVICES ---------- */
  .section-head{max-width:640px; margin-bottom:48px;}
  .section-head h2{font-size:32px; color:var(--purple); margin-top:14px;}
  .cards{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media(max-width:860px){.cards{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.cards{grid-template-columns:1fr;}}
  .card{
    background:#fff; border:1px solid var(--line); border-radius:14px; padding:28px 24px;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .card:hover{transform:translateY(-4px); box-shadow:0 14px 30px rgba(44,22,84,0.1);}
  .card .num{font-family:var(--serif); font-size:13px; color:var(--gold); font-weight:700; letter-spacing:0.08em;}
  .card h3{font-size:18px; color:var(--purple); margin:10px 0 8px;}
  .card p{font-size:14.5px; color:#5a4a68;}

  /* ---------- PROCESS ---------- */
  .process{background:var(--purple); color:var(--cream);}
  .process .section-head h2{color:var(--cream);}
  .process .eyebrow{color:var(--gold-soft);}
  .process .eyebrow::before{background:var(--gold-soft);}
  .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;}
  @media(max-width:860px){.steps{grid-template-columns:1fr 1fr; row-gap:36px;}}
  @media(max-width:560px){.steps{grid-template-columns:1fr;}}
  .step{padding:0 20px 0 0; position:relative;}
  .step .stepnum{
    font-family:var(--serif); font-size:34px; color:var(--gold); font-weight:700; margin-bottom:14px; display:block;
  }
  .step h4{font-size:16.5px; margin-bottom:8px; color:var(--cream);}
  .step p{font-size:13.5px; color:#d9cfe6;}
  .step:not(:last-child)::after{
    content:""; position:absolute; top:18px; right:-4px; width:60%; height:1px; background:rgba(230,213,244,0.25);
  }
  @media(max-width:860px){.step:not(:last-child)::after{display:none;}}

  /* ---------- CALCULATOR ---------- */
  .calc-wrap{
    display:grid; grid-template-columns:1fr 1fr; gap:0; border:1px solid var(--line); border-radius:18px; overflow:hidden;
    background:#fff;
  }
  @media(max-width:860px){.calc-wrap{grid-template-columns:1fr;}}
  .calc-inputs{padding:40px;}
  .calc-outputs{padding:40px; background:var(--purple); color:var(--cream);}
  .field{margin-bottom:22px;}
  .field label{display:block; font-size:13px; font-weight:600; color:var(--purple); margin-bottom:7px;}
  .field input[type=number], .field select{
    width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:8px; font-size:15px; font-family:var(--sans);
    background:var(--cream); color:var(--ink);
  }
  .field input[type=range]{width:100%; accent-color:var(--burgundy);}
  .field .rangeval{font-size:13px; color:var(--burgundy); font-weight:600; margin-top:4px;}
  .out-row{display:flex; justify-content:space-between; align-items:baseline; padding:14px 0; border-bottom:1px solid rgba(247,242,234,0.15);}
  .out-row:last-child{border-bottom:none;}
  .out-row .lbl{font-size:13.5px; color:#d9cfe6;}
  .out-row .val{font-family:var(--serif); font-size:19px; font-weight:700; color:var(--gold-soft);}
  .out-row.big .val{font-size:32px;}
  .calc-note{font-size:11.5px; color:#c2b3d6; margin-top:18px; line-height:1.5;}

  /* ---------- BLOG ---------- */
  .blogcards{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
  @media(max-width:860px){.blogcards{grid-template-columns:1fr;}}
  .blogcard{border:1px solid var(--line); border-radius:14px; overflow:hidden; background:#fff;}
  .blogcard .tag{
    display:inline-block; font-size:11px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
    color:var(--burgundy); background:var(--tint); padding:5px 10px; border-radius:999px; margin:20px 0 14px 24px;
  }
  .blogcard h3{font-size:17px; color:var(--purple); padding:0 24px; margin-bottom:10px;}
  .blogcard p{font-size:14px; color:#5a4a68; padding:0 24px 24px;}
  .blogcard .readmore{padding:0 24px 22px; font-size:13px; font-weight:700; color:var(--gold); display:block;}

  /* ---------- ABOUT ---------- */
  .about{display:grid; grid-template-columns:0.8fr 1.2fr; gap:56px; align-items:center;}
  @media(max-width:860px){.about{grid-template-columns:1fr;}}
  .about-portrait{
    aspect-ratio:4/5; border-radius:18px; overflow:hidden;
    border:1px solid var(--gold); box-shadow:0 16px 34px rgba(44,22,84,0.14);
  }
  .about-portrait img{width:100%; height:100%; object-fit:cover;}
  .about-namelogo{width:64px; height:auto; margin-bottom:18px;}
  .about h2{font-size:30px; color:var(--purple); margin:14px 0 18px;}
  .about p{font-size:15px; color:#4a3a5a; margin-bottom:14px;}
  .about-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:20px;}
  .badge{border:1px solid var(--purple); color:var(--purple); font-size:12px; font-weight:600; padding:6px 12px; border-radius:999px;}

  /* ---------- CONTACT ---------- */
  .contact{background:var(--tint);}
  .contact-wrap{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
  @media(max-width:860px){.contact-wrap{grid-template-columns:1fr;}}
  .contact-info .item{display:flex; gap:14px; margin-bottom:22px; align-items:flex-start;}
  .contact-info .ico{
    width:38px; height:38px; border-radius:50%; background:var(--purple); color:var(--gold-soft);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:16px;
  }
  .contact-info .lbl{font-size:12px; color:var(--burgundy); font-weight:700; text-transform:uppercase; letter-spacing:0.05em;}
  .contact-info .val{font-size:15px; color:var(--ink); font-weight:500;}
  form{background:#fff; border:1px solid var(--line); border-radius:16px; padding:32px;}
  form .field input, form .field textarea, form .field select{
    width:100%; padding:12px 13px; border:1px solid var(--line); border-radius:8px; font-family:var(--sans); font-size:14.5px; background:var(--cream);
  }
  form textarea{resize:vertical; min-height:90px;}
  form .btn-primary{width:100%; border:none; cursor:pointer; margin-top:6px;}

  footer{background:var(--purple-deep); color:#c2b3d6; padding:48px 0 28px; font-size:13px;}
  .footer-wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:20px; margin-bottom:24px; align-items:flex-end;}
  .footer-brand-block{display:flex; flex-direction:column; gap:10px;}
  .footer-company-logo{max-width:220px; height:auto; background:var(--cream); padding:8px 12px; border-radius:8px;}
  footer .fbrand{color:var(--cream); font-family:var(--serif); font-weight:700; font-size:16px; margin-bottom:2px;}
  footer .flinks{display:flex; gap:20px;}
  footer .disclosure{border-top:1px solid rgba(255,255,255,0.1); padding-top:20px; font-size:11.5px; color:#8a7aa0; line-height:1.6;}

  [data-lang]{display:none;}
  [data-lang].active{display:inherit;}
  h1[data-lang].active, h2[data-lang].active, h3[data-lang].active, h4[data-lang].active{display:block;}
  span[data-lang].active{display:inline;}
  div[data-lang].active, p[data-lang].active, a.active{display:block;}

  /* ---------- ARTICLE PAGES ---------- */
  .article-hero{padding:56px 0 40px; border-bottom:1px solid var(--line);}
  .breadcrumb{font-size:13px; color:var(--burgundy); font-weight:600; margin-bottom:18px; display:block;}
  .breadcrumb:hover{text-decoration:underline;}
  .article-hero h1{font-size:36px; color:var(--purple); margin:14px 0 10px;}
  @media(max-width:600px){.article-hero h1{font-size:27px;}}
  .article-meta{font-size:13.5px; color:#7a6a8a;}
  .article-body{max-width:720px; margin:0 auto; padding:48px 0;}
  .article-body h2{font-size:22px; color:var(--purple); margin:34px 0 14px;}
  .article-body h2:first-child{margin-top:0;}
  .article-body p{font-size:16px; color:#3a2c4a; margin-bottom:16px;}
  .article-body ul, .article-body ol{margin:0 0 16px 22px; font-size:16px; color:#3a2c4a;}
  .article-body li{margin-bottom:8px;}
  .article-callout{
    background:var(--tint); border-left:3px solid var(--gold); border-radius:8px;
    padding:18px 22px; font-size:14.5px; color:var(--purple); margin:28px 0;
  }
  .article-cta{
    background:var(--purple); border-radius:16px; padding:36px; text-align:center; margin-top:44px;
  }
  .article-cta h3{color:var(--cream); font-size:20px; margin-bottom:10px;}
  .article-cta p{color:#d9cfe6; font-size:14px; margin-bottom:20px;}