:root{
  --bg:#F7F5FB;
  --bg-dim:#ECE7F7;
  --ink:#211B33;
  --ink-soft:#453D5C;
  --muted:#8A82A0;
  --violet:#7C3AED;
  --violet-dim:#E8DEFC;
  --amber:#E8813F;
  --line:rgba(33,27,51,0.10);
  --radius:16px;
  --font-body:'Pretendard', sans-serif;
}
*{box-sizing:border-box;}
html, body{
  margin:0; padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.7;
  word-break:keep-all;
  overflow-wrap:break-word;
}
body{
  background-image:
    radial-gradient(ellipse 560px 380px at 8% -8%, rgba(124,58,237,0.10), transparent 60%),
    radial-gradient(ellipse 560px 380px at 100% 6%, rgba(232,129,63,0.08), transparent 60%);
}
a{color:inherit;}

.site-header{
  display:flex; align-items:center; justify-content:space-between;
  max-width:880px; margin:0 auto; padding:20px 20px 8px;
}
.logo{
  font-size:19px; font-weight:900; letter-spacing:-0.01em;
  text-decoration:none; color:var(--ink);
  display:flex; align-items:center; gap:8px;
}
.logo span{color:var(--violet);}
.nav-family-link{
  display:inline-flex; align-items:center; gap:5px;
  font-size:12.5px; font-weight:600; color:var(--ink-soft);
  background:var(--violet-dim); border:1px solid var(--line);
  border-radius:999px; padding:6px 12px; text-decoration:none;
  transition:border-color 0.2s;
}
.nav-family-link:hover{border-color:var(--violet);}
.back-link{
  display:inline-flex; align-items:center; gap:5px;
  font-size:13px; font-weight:700; color:var(--violet);
  text-decoration:none; margin:14px 0 4px;
}
.back-link:hover{text-decoration:underline;}

.wrap{max-width:880px; margin:0 auto; padding:0 20px;}

.hero{padding:36px 0 10px;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12px; font-weight:700; letter-spacing:0.12em;
  color:var(--amber); text-transform:uppercase; margin-bottom:14px;
}
.eyebrow::before{content:''; width:16px; height:1.5px; background:var(--amber);}
.hero h1{
  font-size:clamp(26px, 5.6vw, 40px); font-weight:900; letter-spacing:-0.02em;
  line-height:1.35; max-width:600px;
}
.hero h1 .accent{
  background:linear-gradient(100deg, var(--violet), var(--amber) 65%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p{margin-top:14px; font-size:14.5px; color:var(--ink-soft); max-width:56ch;}

.tool-grid{
  display:grid; grid-template-columns:1fr 1fr;
  gap:12px; padding:26px 0 10px;
}
@media(max-width:600px){ .tool-grid{grid-template-columns:1fr;} }
.tool-card{
  display:flex; align-items:center; gap:14px;
  text-decoration:none; color:inherit;
  background:#fff; border:1px solid var(--line); border-radius:14px;
  padding:16px 18px; transition:transform 0.2s cubic-bezier(.2,.8,.2,1), box-shadow 0.2s;
}
.tool-card:hover{transform:translateY(-3px); box-shadow:0 14px 26px -14px rgba(33,27,51,0.2);}
.tool-card .emoji{font-size:26px; flex:0 0 auto;}
.tool-card h2{font-size:15.5px; font-weight:800; margin-bottom:2px;}
.tool-card p{font-size:12.5px; color:var(--muted);}

.tool-card-main{
  background:#fff; border:1px solid var(--line); border-radius:20px;
  padding:26px 24px; margin:20px 0;
}
.tool-card-main h2{font-size:16px; font-weight:800; margin-bottom:6px;}
.tool-card-main .desc{font-size:13px; color:var(--muted); margin-bottom:16px;}

.dropzone{
  border:2px dashed var(--line); border-radius:14px; padding:32px 20px;
  text-align:center; cursor:pointer; transition:border-color 0.2s, background 0.2s;
  background:var(--bg);
}
.dropzone:hover, .dropzone.dragover{ border-color:var(--violet); background:var(--violet-dim); }
.dropzone .emoji{font-size:34px; margin-bottom:8px;}
.dropzone p{font-size:13.5px; color:var(--muted);}
.dropzone input[type=file]{display:none;}

.field{margin-bottom:14px;}
.field label{font-size:12px; font-weight:700; color:var(--muted); display:block; margin-bottom:6px;}
.field input, .field select{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:12px;
  font-size:15px; font-weight:600; background:var(--bg); color:var(--ink); font-family:inherit;
}
.field input:focus, .field select:focus{outline:2px solid var(--violet); outline-offset:1px;}
.field-row{display:flex; gap:10px; flex-wrap:wrap;}
.field-row .field{flex:1; min-width:120px;}
.field input[type=range]{padding:0; border:none; background:transparent; height:24px;}

.preset-grid{display:flex; gap:8px; flex-wrap:wrap; margin-top:8px;}
.preset-btn{
  padding:9px 14px; border-radius:10px; border:1.5px solid var(--line);
  background:var(--bg); color:var(--ink-soft); font-weight:700; font-size:12.5px; cursor:pointer;
  transition:all 0.2s;
}
.preset-btn:hover, .preset-btn.active{border-color:var(--violet); background:var(--violet-dim); color:var(--violet);}

.vat-mode-toggle{display:flex; gap:8px; margin-bottom:10px;}
.vat-mode-btn{
  padding:11px 16px; border-radius:10px; border:1.5px solid var(--line);
  background:#fff; color:var(--ink-soft); font-weight:700; font-size:13.5px; cursor:pointer;
  transition:all 0.2s; flex:1;
}
.vat-mode-btn.active{background:var(--violet); border-color:var(--violet); color:#fff;}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  padding:13px 20px; border-radius:12px; border:none;
  background:linear-gradient(100deg, var(--violet), #9760F0);
  color:#fff; font-weight:700; font-size:14.5px; cursor:pointer;
  width:100%; margin-top:14px; transition:box-shadow 0.2s, transform 0.15s;
  text-decoration:none;
}
.btn:hover{box-shadow:0 8px 18px -8px rgba(124,58,237,0.5);}
.btn:active{transform:scale(0.98);}
.btn:disabled{opacity:0.5; cursor:not-allowed;}
.btn.ghost{background:transparent; border:1.5px solid var(--line); color:var(--ink-soft); box-shadow:none;}

.stat-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:8px; margin-top:14px;}
.stat-item{background:var(--bg); border-radius:12px; padding:14px 10px; text-align:center;}
.stat-item .stat-value{font-size:19px; font-weight:900; color:var(--violet);}
.stat-item .stat-label{font-size:11.5px; color:var(--muted); margin-top:2px;}

.preview-area{
  margin-top:16px; border-radius:14px; overflow:hidden; border:1px solid var(--line);
  background:repeating-conic-gradient(#f0f0f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
  display:flex; align-items:center; justify-content:center; min-height:100px;
}
.preview-area img, .preview-area canvas{max-width:100%; display:block;}

.file-item{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  background:var(--bg); border-radius:10px; padding:10px 14px; font-size:13.5px; margin-top:8px;
}
.file-item .file-name{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.file-item button{background:none; border:none; color:var(--muted); cursor:pointer; font-size:16px; padding:0 4px;}
.file-item button:hover{color:#C0392B;}

.status-msg{font-size:13px; color:var(--muted); margin-top:8px;}
.status-msg.error{color:#C0392B; font-weight:600;}
.status-msg.success{color:var(--violet); font-weight:700;}

.exif-table{width:100%; border-collapse:collapse; font-size:13px; margin-top:12px;}
.exif-table td{padding:8px 4px; border-bottom:1px solid var(--bg-dim);}
.exif-table td:first-child{font-weight:700; color:var(--muted); width:40%;}

.privacy-note{
  font-size:11.5px; color:var(--muted); background:var(--violet-dim);
  border-radius:12px; padding:12px 14px; margin-top:14px; line-height:1.7;
}

.ad-slot{
  margin:20px auto; max-width:880px; min-height:100px;
  display:flex; align-items:center; justify-content:center; padding:16px;
  border:1.5px dashed var(--line); border-radius:var(--radius);
  background:repeating-linear-gradient(45deg, rgba(33,27,51,0.02), rgba(33,27,51,0.02) 10px, transparent 10px, transparent 20px);
  color:var(--muted); font-size:12px;
}
.ad-slot-tag{font-size:10px; font-weight:700; letter-spacing:0.08em; opacity:0.7;}
.ad-slot-bottom{min-height:250px;}
.coupang-slot{max-width:100%; overflow-x:auto; margin:16px auto; text-align:center;}
.coupang-notice{font-size:11px; color:var(--muted); text-align:center; margin-bottom:6px;}

.site-footer{
  max-width:880px; margin:20px auto 0; padding:24px 20px 40px;
  border-top:1px solid var(--line); font-size:12px; color:var(--muted);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}
.site-footer nav{display:flex; gap:16px;}
.site-footer a{text-decoration:none; font-weight:600; color:var(--ink-soft);}
.site-footer a:hover{color:var(--violet);}