:root{
    --ink:#1A2420;
    --ink-soft:#4B5A50;
    --paper:#EEF2EA;
    --paper-deep:#DEE7D8;
    --gold:#2F8F5B;
    --gold-deep:#1E6B42;
    --teal:#237A64;
    --rust:#B5482F;
    --line: rgba(26,52,34,0.16);
    --card:#F9FBF6;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Noto Sans KR', sans-serif;
    line-height:1.55;
    min-height:100vh;
  }
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:56px 28px 80px;
  }

  /* ---- Header ---- */
  header{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:24px;
    border-bottom:1px solid var(--line);
    padding-bottom:28px;
    margin-bottom:44px;
    flex-wrap:wrap;
  }
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--gold-deep);
    margin:0 0 10px;
  }
  h1{
    font-family:'Noto Serif KR', serif;
    font-weight:700;
    font-size:clamp(28px, 4vw, 44px);
    margin:0;
    letter-spacing:-0.01em;
  }
  .sub{
    max-width:360px;
    font-size:14px;
    color:var(--ink-soft);
    margin:0;
  }

  /* ---- Layout ---- */
  .grid{
    display:grid;
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
    gap:36px;
    align-items:start;
  }
  @media (max-width:880px){
    .grid{grid-template-columns:1fr;}
  }

  .panel{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:2px;
    padding:32px;
  }
  .panel-title{
    font-family:'Noto Serif KR', serif;
    font-size:20px;
    font-weight:600;
    margin:0 0 4px;
  }
  .panel-desc{
    font-size:13px;
    color:var(--ink-soft);
    margin:0 0 28px;
  }

  fieldset{
    border:none;
    padding:0;
    margin:0 0 22px;
  }
  legend{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    letter-spacing:0.08em;
    text-transform:uppercase;
    color:var(--gold-deep);
    margin-bottom:10px;
    padding:0;
  }
  label.field{
    display:block;
    margin-bottom:16px;
  }
  label.field span{
    display:block;
    font-size:13px;
    font-weight:500;
    color:var(--ink);
    margin-bottom:6px;
  }
  .hint{
    font-size:11.5px;
    color:var(--ink-soft);
    margin-top:5px;
  }
  input[type=text], input[type=password], input[type=number], select, textarea{
    width:100%;
    font-family:'Noto Sans KR', sans-serif;
    font-size:14px;
    padding:11px 12px;
    border:1px solid var(--line);
    border-radius:2px;
    background:#fff;
    color:var(--ink);
  }
  input:focus, select:focus, textarea:focus{
    outline:2px solid var(--gold);
    outline-offset:1px;
    border-color:var(--gold);
  }
  textarea{resize:vertical; min-height:78px;}
  .row2{display:grid; grid-template-columns:1fr 1fr; gap:14px;}

  .btn{
    width:100%;
    background:var(--ink);
    color:var(--paper);
    border:none;
    padding:15px 18px;
    font-family:'IBM Plex Mono', monospace;
    font-size:13px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    cursor:pointer;
    border-radius:2px;
    transition:background 0.2s ease;
  }
  .btn:hover{background:#2b3346;}
  .btn:disabled{background:#9a9d8f; cursor:not-allowed;}

  .key-note{
    font-size:11.5px;
    color:var(--ink-soft);
    margin-top:10px;
    line-height:1.5;
  }
  .key-note a{color:var(--gold-deep);}

  /* ---- Result panel ---- */
  .result-empty{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    min-height:420px;
    color:var(--ink-soft);
    font-size:13px;
  }
  .result-empty svg{opacity:0.5; margin-bottom:18px;}

  /* Gauge */
  .gauge-wrap{
    display:flex;
    flex-direction:column;
    align-items:center;
    margin-bottom:8px;
  }
  .gauge-caption{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--ink-soft);
    margin-top:14px;
  }
  .gauge-region{
    font-family:'Noto Serif KR', serif;
    font-size:17px;
    font-weight:600;
    margin-top:2px;
  }
  #needle{
    transform-origin: 150px 150px;
    transition: transform 1.1s cubic-bezier(.34,1.4,.4,1);
  }
  #scoreText{
    font-family:'IBM Plex Mono', monospace;
    font-weight:500;
  }

  .factors{margin-top:30px;}
  .factor{margin-bottom:16px;}
  .factor-head{
    display:flex;
    justify-content:space-between;
    font-size:13px;
    margin-bottom:6px;
  }
  .factor-name{font-weight:500;}
  .factor-score{font-family:'IBM Plex Mono', monospace; color:var(--ink-soft);}
  .bar-track{
    height:6px;
    background:var(--paper-deep);
    border-radius:3px;
    overflow:hidden;
  }
  .bar-fill{
    height:100%;
    background:var(--teal);
    border-radius:3px;
    width:0%;
    transition:width 1s ease;
  }
  .factor-comment{
    font-size:12px;
    color:var(--ink-soft);
    margin-top:5px;
  }

  .summary-box{
    border-left:2px solid var(--gold);
    padding:4px 0 4px 16px;
    margin:26px 0;
    font-size:14px;
  }

  .rec-list, .risk-list{
    margin:0;
    padding-left:0;
    list-style:none;
    font-size:13px;
  }
  .rec-list li, .risk-list li{
    padding:8px 0;
    border-bottom:1px solid var(--line);
    display:flex;
    gap:10px;
  }
  .rec-list li:last-child, .risk-list li:last-child{border-bottom:none;}
  .marker{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    color:var(--gold-deep);
    flex-shrink:0;
    padding-top:1px;
  }
  .risk-list .marker{color:var(--rust);}

  .section-label{
    font-family:'IBM Plex Mono', monospace;
    font-size:11px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--gold-deep);
    margin:28px 0 12px;
  }

  .error-box{
    border:1px solid var(--rust);
    background:rgba(181,72,47,0.06);
    color:var(--rust);
    font-size:13px;
    padding:14px 16px;
    border-radius:2px;
    margin-top:16px;
  }

  .loading{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    min-height:420px;
    gap:16px;
  }
  .spinner{
    width:34px;height:34px;
    border-radius:50%;
    border:2px solid var(--paper-deep);
    border-top-color:var(--gold);
    animation:spin 0.9s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  .loading-text{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    color:var(--ink-soft);
    letter-spacing:0.04em;
  }

  footer{
    margin-top:56px;
    padding-top:20px;
    border-top:1px solid var(--line);
    font-size:11.5px;
    color:var(--ink-soft);
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:8px;
  }

  @media (prefers-reduced-motion: reduce){
    #needle, .bar-fill{transition:none;}
    .spinner{animation:none;}
  }

/* ---- Content / Article pages ---- */
.crumbs{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  letter-spacing:0.06em;
  color:var(--ink-soft);
  margin-bottom:18px;
}
.crumbs a{color:var(--gold-deep); text-decoration:none;}
.crumbs a:hover{text-decoration:underline;}
.article-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:2px;
  padding:40px;
  max-width:820px;
}
.article-panel h2{
  font-family:'Noto Serif KR', serif;
  font-size:21px;
  margin:34px 0 12px;
}
.article-panel h2:first-of-type{margin-top:6px;}
.article-panel p{
  font-size:14.5px;
  color:var(--ink);
  margin:0 0 14px;
}
.article-panel ul, .article-panel ol{
  font-size:14.5px;
  color:var(--ink);
  margin:0 0 16px;
  padding-left:20px;
}
.article-panel li{margin-bottom:6px;}
.article-meta{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--gold-deep);
  text-transform:uppercase;
  letter-spacing:0.08em;
  margin-bottom:8px;
}
.article-title{
  font-family:'Noto Serif KR', serif;
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  margin:0 0 10px;
}
.article-sub{
  color:var(--ink-soft);
  font-size:14px;
  margin:0 0 30px;
  padding-bottom:24px;
  border-bottom:1px solid var(--line);
}
.cta-box{
  margin-top:36px;
  padding:20px 22px;
  border-left:2px solid var(--gold);
  background:var(--paper);
  font-size:13.5px;
}
.cta-box a{color:var(--gold-deep); font-weight:600;}

/* ---- Guide grid (hub page) ---- */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px,1fr));
  gap:20px;
  margin-top:30px;
}
.guide-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:2px;
  padding:22px;
  text-decoration:none;
  color:var(--ink);
  display:block;
  transition:border-color .15s ease, transform .15s ease;
}
.guide-card:hover{border-color:var(--gold); transform:translateY(-2px);}
.guide-card .num{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--gold-deep);
  letter-spacing:0.08em;
}
.guide-card h3{
  font-family:'Noto Serif KR', serif;
  font-size:17px;
  margin:8px 0 8px;
}
.guide-card p{
  font-size:12.5px;
  color:var(--ink-soft);
  margin:0;
}

/* ---- Simple text pages (privacy/terms/about) ---- */
.doc-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:2px;
  padding:40px;
  max-width:820px;
}
.doc-panel h2{
  font-family:'Noto Serif KR', serif;
  font-size:18px;
  margin:30px 0 10px;
}
.doc-panel h2:first-of-type{margin-top:0;}
.doc-panel p, .doc-panel li{font-size:14px; color:var(--ink); line-height:1.7;}
.doc-panel ul{padding-left:20px; margin:0 0 14px;}
.updated{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--ink-soft);
  margin-bottom:24px;
}