:root{
  --bg:#fbfbfc; --card:#fff; --line:#e7e9ee; --text:#14161c; --sub:#6b7280;
  --accent:#3a76f0; --paper:#fdf1c4; --paper-line:#e9d69b; --radius:14px;
  --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.65 "Pretendard","Malgun Gothic","Hiragino Sans","Noto Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

header{position:sticky;top:0;z-index:20;background:rgba(251,251,252,.86);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand .mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,#ffec8c,#fad05c);
  border:1px solid var(--paper-line);position:relative}
.brand .mark:after{content:"";position:absolute;right:0;bottom:0;border-width:0 0 9px 9px;border-style:solid;border-color:transparent transparent #e0b046 transparent}
nav{display:flex;gap:20px;margin-left:auto;font-size:14.5px;color:var(--sub)}
nav a:hover{color:var(--text)}
.langsel{margin-left:14px}
select{font:inherit;font-size:14px;padding:7px 30px 7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--text);
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' fill='none' stroke='%236b7280' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center}
select:hover{border-color:#c9cfdb}

.hero{padding:88px 0 64px;text-align:center;position:relative}
.hero:before{content:"";position:absolute;inset:-40px 0 auto;height:520px;z-index:-1;pointer-events:none;
  background:
    radial-gradient(600px 260px at 50% 0%,rgba(58,118,240,.10),transparent 70%),
    radial-gradient(420px 220px at 68% 18%,rgba(253,208,92,.16),transparent 70%)}
.badge{display:inline-block;font-size:13px;font-weight:700;color:#8a6a14;background:#fdf3cf;border:1px solid #efdda6;padding:6px 14px;border-radius:999px}
h1{font-size:clamp(34px,5.4vw,58px);line-height:1.16;letter-spacing:-.035em;margin:22px 0 18px;white-space:pre-line;font-weight:800}
.sub{font-size:clamp(16px,2.1vw,19px);color:var(--sub);max-width:640px;margin:0 auto 34px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:15px 30px;border-radius:12px;font-size:16.5px;
  box-shadow:0 6px 20px rgba(58,118,240,.26);transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(58,118,240,.32)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.note-small{font-size:13.5px;color:var(--sub);margin-top:14px}

.shot{margin:56px auto 0;max-width:900px;border:1px solid var(--line);border-radius:18px;background:#eef0f4;
  padding:22px;box-shadow:0 24px 60px rgba(20,22,28,.10)}
.shot .win{background:#1e2027;border-radius:10px;height:320px;position:relative;overflow:hidden}
.shot .bar{height:30px;background:#2a2d36;display:flex;align-items:center;padding:0 12px;gap:7px}
.shot .dot{width:10px;height:10px;border-radius:50%}
.shot .code{padding:16px;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace;color:#9aa4b6;white-space:pre}
.paper{position:absolute;right:-14px;top:56px;width:216px;background:var(--paper);border:1px solid var(--paper-line);
  border-radius:12px;box-shadow:0 12px 28px rgba(0,0,0,.28);padding:12px 14px 22px;text-align:left}
.paper .ttl{font-weight:800;font-size:14px;color:#3d3413;margin-bottom:6px}
.paper .bd{font-size:12.5px;color:#5f5326;line-height:1.6}
.paper:after{content:"";position:absolute;right:0;bottom:0;border-width:0 0 18px 18px;border-style:solid;border-color:transparent transparent #e6d29a transparent;border-bottom-right-radius:12px}

section{padding:76px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(24px,3.2vw,34px);letter-spacing:-.03em;margin:0 0 10px;font-weight:800}
.lead{color:var(--sub);margin:0 0 34px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 24px;position:relative;
  transition:border-color .15s ease,transform .15s ease}
.step:hover{border-color:#c9cfdb;transform:translateY(-2px)}
.step .n{font-size:34px;line-height:1;font-weight:800;letter-spacing:-.04em;color:var(--accent);margin-bottom:16px;
  font-variant-numeric:tabular-nums}
.step .n:before{content:"0"}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;
  transition:border-color .15s ease,transform .15s ease}
.feat:hover{border-color:#c9cfdb;transform:translateY(-2px)}
.fi{display:block;width:36px;height:36px;border-radius:10px;margin-bottom:14px;background-color:#eef3fe;
  background-repeat:no-repeat;background-position:center;background-size:18px 18px}
.fi1{background-color:#eef3fe;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a76f0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='4' y='11' width='16' height='10' rx='2'/><path d='M8 11V7a4 4 0 0 1 8 0v4'/></svg>")}
.fi2{background-color:#fdf3cf;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b8860b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M12 5l7 7-7 7'/></svg>")}
.fi3{background-color:#ecfdf3;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23178a4c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M12 3l8 4.5-8 4.5-8-4.5z'/><path d='M4 12.5l8 4.5 8-4.5'/><path d='M4 17l8 4.5 8-4.5'/></svg>")}
.fi4{background-color:#f3eefe;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237c4dff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M9 11l3 3L22 4'/><path d='M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11'/></svg>")}
.fi5{background-color:#e8f7fb;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b7c9b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='9'/><path d='M3 12h18M12 3a14 14 0 0 1 0 18M12 3a14 14 0 0 0 0 18'/></svg>")}
.fi6{background-color:#fdeef0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c2394b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M18 8a6 6 0 0 0-12 0c0 7-3 9-3 9h18s-3-2-3-9'/><path d='M13.7 21a2 2 0 0 1-3.4 0'/></svg>")}
.feat h3{margin:0 0 6px;font-size:16px;font-weight:700}
.feat p{margin:0;color:var(--sub);font-size:14.5px}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin-bottom:12px}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;align-items:center;gap:12px}
summary::-webkit-details-marker{display:none}
summary:after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--sub);border-bottom:2px solid var(--sub);
  transform:rotate(45deg);transition:transform .15s ease;flex:0 0 auto}
details[open] summary:after{transform:rotate(-135deg)}
details p{color:var(--sub);margin:12px 0 0}

footer{padding:44px 0 64px;border-top:1px solid var(--line);color:var(--sub);font-size:14px}
footer .row{display:flex;flex-wrap:wrap;gap:18px;align-items:center}
footer a:hover{color:var(--text)}
.spacer{margin-left:auto}
@media (max-width:640px){nav{display:none}.hero{padding:60px 0 44px}.paper{display:none}}

/* ---- 접근성 ---- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:99}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ---- 본문 ---- */
.wrap.narrow{max-width:760px}
.para{color:#3d424d;font-size:16.5px;margin:0 0 18px}
.doc{padding-top:44px;padding-bottom:80px}
.doc h1{font-size:30px;margin-bottom:24px}
.ibtn{font:inherit;font-size:14px;padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:9px;cursor:pointer;color:var(--text)}
.ibtn:hover{background:#f4f5f8}

/* ---- 공유 ---- */
.shares{display:flex;flex-wrap:wrap;gap:10px}
.sbtn{display:inline-block;font:inherit;font-size:14px;font-weight:600;padding:11px 18px;border:1px solid var(--line);
  background:#fff;border-radius:999px;cursor:pointer;color:var(--text);transition:border-color .12s ease,transform .12s ease}
.sbtn:hover{border-color:#c9cfdb;transform:translateY(-1px)}

/* ---- 스크린샷 목업 점 ---- */
.dot.d1{background:#ff5f57}
.dot.d2{background:#febc2e}
.dot.d3{background:#28c840}

/* ---- 다운로드 카드 ---- */
#download .lead{margin-bottom:26px}
.dlcard{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 28px 24px;
  box-shadow:0 1px 2px rgba(20,22,28,.04),0 18px 44px -24px rgba(20,22,28,.18)}
.dlmain{display:flex;align-items:center;gap:20px}
.dlicon{flex:0 0 auto;width:64px;height:64px;border-radius:16px;background:linear-gradient(160deg,#fff8dc,#fdf1c4);
  border:1px solid var(--paper-line);display:flex;align-items:center;justify-content:center}
.dlicon .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#ffec8c,#fad05c);border:1px solid var(--paper-line);position:relative}
.dlicon .mark:after{content:"";position:absolute;right:0;bottom:0;border-width:0 0 10px 10px;border-style:solid;border-color:transparent transparent #e0b046 transparent}
.dltext{flex:1 1 auto;min-width:0;text-align:left}
.dlname{font-size:19px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:#eef3fe;color:var(--accent);letter-spacing:0}
.chip.soft{background:#f1f2f6;color:var(--sub)}
.dlplat{margin:6px 0 0;font-size:14px;color:var(--sub);font-weight:600}
.trust{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--sub)}
.trust li{display:flex;align-items:center;gap:6px}
.trust li:before{content:"";width:6px;height:6px;border-radius:50%;background:#2fbf71}
.btn.big{padding:16px 30px;font-size:16.5px;white-space:nowrap;flex:0 0 auto}
.dlmeta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:24px 0 0;
  border:1px solid var(--line);border-radius:12px;background:#fafbfc;overflow:hidden}
.drow{padding:14px 16px;text-align:left}
.drow+.drow{border-left:1px solid var(--line)}
.dlmeta dt{font-size:12px;color:var(--sub);margin:0 0 4px;letter-spacing:.01em}
.dlmeta dd{margin:0;font-size:15.5px;font-weight:700;font-variant-numeric:tabular-nums}
.shabox{display:flex;align-items:center;gap:10px;margin-top:14px;background:#fafbfc;
  border:1px solid var(--line);border-radius:12px;padding:12px 12px 12px 14px;text-align:left}
.shalabel{font-size:12.5px;color:var(--sub);white-space:nowrap;font-weight:700}
.sha,.cmd{font-family:ui-monospace,SFMono-Regular,"Cascadia Mono",Consolas,monospace;
  font-size:12.5px;line-height:1.5;word-break:break-all;flex:1;color:#3d424d}
.shabox .ibtn{flex:0 0 auto}
.ibtn.ok{border-color:var(--accent);color:var(--accent)}
.dlmirror{margin:16px 0 0;font-size:14px;text-align:center}
.dlmirror a{color:var(--accent);font-weight:600}
.dlmirror a:hover{text-decoration:underline}
.dlhelp{margin-top:14px;text-align:left}
.dlhelp summary{font-size:15px}
@media (max-width:760px){
  .dlmeta{grid-template-columns:repeat(2,minmax(0,1fr))}
  .drow:nth-child(3){border-left:0}
  .drow:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:640px){
  .dlcard{padding:22px 18px 18px}
  .dlmain{flex-direction:column;align-items:stretch;text-align:center}
  .dlicon{margin:0 auto}
  .dltext{text-align:center}
  .dlname,.trust{justify-content:center}
  .btn.big{width:100%;text-align:center}
  .shabox{flex-direction:column;align-items:stretch}
  .shabox .ibtn{align-self:flex-end}
}