@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");

:root{
  --bg:#f7f6f2; --card:#fff; --ink:#17181c; --ink2:#4a4d57; --ink3:#868a96;
  --line:#e6e3dc; --brand:#ff5a36; --brand-d:#e2431f; --brand-soft:#fff0eb;
  --ok:#1a9e5c; --ok-soft:#eaf7f0; --warn-soft:#fff7e0;
  --r:18px; --shadow:0 1px 2px rgba(20,20,30,.04),0 8px 28px rgba(20,20,30,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:16px;line-height:1.7;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(247,246,242,.88);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;max-width:1080px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:900;box-shadow:0 4px 12px rgba(255,90,54,.35)}
.logo b{color:var(--brand)}
.nav{display:flex;gap:4px}
.nav a{text-decoration:none;font-size:15px;font-weight:600;color:var(--ink2);padding:8px 12px;border-radius:10px}
.nav a:hover,.nav a[aria-current]{background:#fff;color:var(--ink)}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
@media(max-width:760px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:60px;background:var(--bg);flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:12px}
}

/* hero */
.hero{padding:40px 0 20px;text-align:center}
.crumb{font-size:13px;color:var(--ink3);margin-bottom:10px}
.crumb a{text-decoration:none}
h1{font-size:clamp(28px,6vw,42px);line-height:1.25;letter-spacing:-.035em;margin:0 0 12px;font-weight:800}
h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:clamp(16px,2.4vw,18px);color:var(--ink2);margin:0 auto;max-width:580px}
.badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.badge{font-size:13px;font-weight:600;color:var(--ink2);background:#fff;border:1px solid var(--line);padding:5px 11px;border-radius:99px}

/* tool */
.tool{background:var(--card);border-radius:24px;box-shadow:var(--shadow);padding:20px;margin:20px 0 8px;border:1px solid var(--line)}
.drop{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:36px 16px;border:2px dashed #e3cfc6;border-radius:var(--r);background:var(--brand-soft);cursor:pointer;transition:.15s}
.drop:hover,.drop.over,.drop:focus-visible{border-color:var(--brand);background:#ffe6dd;outline:none}
.drop-icon{color:var(--brand)}
.drop-btn{background:var(--brand);color:#fff;font-weight:700;font-size:17px;padding:13px 32px;border-radius:14px;margin:6px 0 4px;box-shadow:0 6px 16px rgba(255,90,54,.3)}
.drop-text{font-weight:600;color:var(--ink)}
.drop-hint{font-size:14px;color:var(--ink3)}
.drop.compact{padding:14px;flex-direction:row;justify-content:center;flex-wrap:wrap}
.drop.compact .drop-icon,.drop.compact .drop-hint,.drop.compact .drop-btn{display:none}
.drop.compact .drop-text{font-size:14px;color:var(--ink2)}
.drop.compact .drop-text::before{content:""}

.flist{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:8px}
.fitem{display:flex;align-items:center;gap:12px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#fff}
.fitem.dragging{opacity:.4}
.fitem[draggable=true]{cursor:grab}
.thumb{flex:none;width:46px;height:46px;border-radius:10px;background:#f1efe9 center/cover no-repeat;display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--brand)}
.fname{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.35}
.fname b{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fname small{color:var(--ink3);font-size:13px}
.fctl{display:flex;gap:4px;flex:none}
.fctl button{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:15px;color:var(--ink2)}
.fctl button:disabled{opacity:.3;cursor:default}
.fctl .rm:hover{color:#d33;border-color:#f3c4c4}
.fsum{font-size:13px;color:var(--ink3);text-align:right;padding:0 4px}
.addmore{margin-top:8px;width:100%;padding:11px;border:1px dashed var(--line);background:none;border-radius:12px;font:inherit;font-weight:600;color:var(--ink2);cursor:pointer}
.addmore:hover{border-color:var(--brand);color:var(--brand)}

.opts{display:flex;flex-direction:column;gap:14px;margin:18px 0 0}
.opts:empty{display:none}
.opt-label{font-size:14px;font-weight:700;margin-bottom:6px;color:var(--ink2)}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink2);cursor:pointer}
.seg button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.opt-input{width:100%;font:inherit;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.opt-input:focus{outline:2px solid var(--brand);border-color:transparent}
.opt-note{font-size:13px;color:var(--ink3);margin-top:4px}

.go{display:block;width:100%;margin-top:18px;padding:16px;border:0;border-radius:15px;background:var(--brand);color:#fff;font:inherit;font-size:18px;font-weight:800;cursor:pointer;transition:.15s}
.go:hover:not(:disabled){background:var(--brand-d)}
.go:disabled{background:#d9d5cd;cursor:not-allowed}
.prog{margin-top:14px}
.prog-track{height:10px;background:#efece6;border-radius:99px;overflow:hidden}
.prog-fill{height:100%;width:0;background:var(--brand);border-radius:99px;transition:width .25s}
.prog-text{font-size:14px;color:var(--ink2);margin-top:6px;text-align:center}
.err{margin-top:14px;padding:12px 14px;border-radius:12px;background:#fdecec;color:#b42318;font-size:15px}
.result{margin-top:14px}
.res{padding:18px;border-radius:16px;background:var(--ok-soft);text-align:center}
.res.warn{background:var(--warn-soft)}
.res-head{font-weight:800;font-size:18px}
.res-note{color:var(--ink2);margin:2px 0 12px}
.dl{display:block;width:100%;padding:14px;border:0;border-radius:13px;background:var(--ok);color:#fff;font:inherit;font-weight:700;font-size:16px;cursor:pointer;overflow-wrap:anywhere}
.dl small{opacity:.85;font-weight:500}
.res.warn .dl{background:var(--ink)}
.again{margin-top:8px;background:none;border:0;font:inherit;color:var(--ink2);text-decoration:underline;cursor:pointer;padding:6px}
.safe{display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;color:var(--ok);margin:14px 0 0;text-align:center}

/* ad slot (애드센스 승인 후 사용) */
.ad-slot{margin:24px 0;min-height:0}
.ad-slot:empty{display:none}

/* content */
.content{padding:16px 0 8px}
.content section{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;margin:16px 0}
.content h2{font-size:22px;letter-spacing:-.025em;margin:0 0 12px;line-height:1.35}
.content h3{font-size:17px;margin:20px 0 6px}
.content p{margin:0 0 12px;color:#2c2e35}
.content p:last-child{margin-bottom:0}
.content ul,.content ol{padding-left:20px;margin:0 0 12px}
.content li{margin:4px 0}
.steps{list-style:none;padding:0!important;counter-reset:s;display:grid;gap:10px}
.steps li{counter-increment:s;display:flex;gap:12px;align-items:flex-start;margin:0}
.steps li::before{content:counter(s);flex:none;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:14px;display:grid;place-items:center;margin-top:1px}
.tip{background:var(--brand-soft);border-radius:12px;padding:12px 14px;font-size:15px;margin:12px 0}
table.t{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0 12px}
table.t th,table.t td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
table.t th{font-weight:700;background:#faf9f6}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;font-weight:700;padding:10px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 12px;color:var(--ink2)}

/* tool grid */
.grid-title{font-size:20px;font-weight:800;margin:28px 0 12px;letter-spacing:-.02em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.card{display:flex;gap:12px;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;transition:.15s}
.card:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.card-ic{flex:none;width:40px;height:40px;border-radius:11px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:13px;font-weight:900}
.card b{display:block;font-size:15px;line-height:1.35}
.card small{display:block;color:var(--ink3);font-size:13px;line-height:1.35;margin-top:2px}
.glist{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.glist a{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-weight:600}
.glist a:hover{border-color:var(--brand)}
.glist small{display:block;color:var(--ink3);font-weight:400;font-size:14px;margin-top:2px}

/* article */
.article{padding-top:8px}
.article .meta{color:var(--ink3);font-size:14px;text-align:center;margin-top:-4px}
.cta{display:block;text-align:center;text-decoration:none;background:var(--brand);color:#fff!important;font-weight:800;padding:15px;border-radius:14px;margin:16px 0 4px}
.cta:hover{background:var(--brand-d)}

/* footer */
.foot{margin-top:40px;border-top:1px solid var(--line);padding:28px 0 40px;font-size:14px;color:var(--ink3)}
.foot .wrap{max-width:1080px}
.foot-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:20px;margin-bottom:20px}
.foot h4{margin:0 0 8px;font-size:14px;color:var(--ink)}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:5px 0}
.foot a{text-decoration:none}
.foot a:hover{color:var(--ink)}