/* Creator Autopilot — site styles */
:root{
  --bg:#ffffff; --fg:#1a1a1f; --muted:#5d5d6b; --line:#e6e4ee; --soft:#f6f4fb;
  --brand:#7c3aed; --brand2:#f97316; --ok:#0f9d58; --warn:#b45309;
  --radius:12px; --wrap:760px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-size:17px;line-height:1.85;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
:lang(ja) body,body:lang(ja){font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif}
:lang(ko) body,body:lang(ko){font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}
a{color:var(--brand)}
img,video{max-width:100%;height:auto;border-radius:10px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}

/* header */
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:58px;max-width:1000px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--fg);text-decoration:none;font-size:17px;white-space:nowrap}
.logo img{width:30px;height:30px;border-radius:8px}
.lang-switch{display:flex;gap:4px;font-size:14px}
.lang-switch a{padding:4px 9px;border-radius:999px;text-decoration:none;color:var(--muted);border:1px solid var(--line)}
.lang-switch a.on{background:var(--fg);color:#fff;border-color:var(--fg)}

/* article */
main{padding:26px 0 60px}
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:6px}
.crumb a{color:var(--muted)}
h1{font-size:28px;line-height:1.4;margin:6px 0 10px;letter-spacing:-.01em}
h2{font-size:22px;line-height:1.45;margin:44px 0 12px;padding-top:6px;border-top:2px solid var(--fg)}
h3{font-size:18.5px;margin:28px 0 8px}
.meta-line{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.disclose{background:#fff7e6;border-left:4px solid var(--brand2);padding:10px 14px;font-size:14.5px;line-height:1.7;margin:0 0 20px;border-radius:0 8px 8px 0}
.lede{font-size:18px}
.answer{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:18px 0}
.answer b:first-child{display:block;margin-bottom:4px}
.toc{border:1px solid var(--line);border-radius:var(--radius);padding:12px 18px;margin:22px 0;font-size:15.5px}
.toc strong{display:block;margin-bottom:4px}
.toc ol{margin:0;padding-left:20px}
table{border-collapse:collapse;width:100%;font-size:15px;margin:14px 0;display:block;overflow-x:auto}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--soft);white-space:nowrap}
.yes{color:var(--ok);font-weight:700}.no{color:#c0392b;font-weight:700}
.cta{display:block;text-align:center;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;
  text-decoration:none;font-weight:800;padding:15px 18px;border-radius:12px;margin:22px 0;line-height:1.5;font-size:17px}
.cta small{display:block;font-weight:500;font-size:13.5px;opacity:.92}
.cta.sub{background:#fff;color:var(--fg);border:2px solid var(--fg)}
.note{font-size:14.5px;color:var(--muted)}
.callout{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:0 10px 10px 0;padding:12px 16px;margin:18px 0;background:#fff}
figure{margin:22px 0}
figcaption{font-size:13.5px;color:var(--muted);margin-top:6px}
.faq h3{font-size:17px;margin:22px 0 4px}
.sources{margin-top:44px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
.sources ul{padding-left:18px;margin:6px 0}
.related{margin-top:36px}
.related ul{padding-left:18px}

/* cards (home) */
.hero{padding:10px 0 6px}
.hero p{color:var(--muted);margin:4px 0 0}
.cat{margin:30px 0 8px;font-size:15px;color:var(--muted);font-weight:700;letter-spacing:.02em}
.cards{display:grid;gap:12px}
.card{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;text-decoration:none;color:var(--fg)}
.card:hover{border-color:var(--brand)}
.card b{display:block;line-height:1.5}
.card span{display:block;font-size:14px;color:var(--muted);margin-top:4px;line-height:1.6}
.tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);background:#f1eafe;border-radius:999px;padding:1px 9px;margin-bottom:4px}

/* language picker */
.picker{max-width:560px;margin:60px auto;padding:0 18px;text-align:center}
.picker a{display:block;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0;text-decoration:none;color:var(--fg);font-weight:700;font-size:18px}
.picker a span{display:block;font-weight:400;font-size:14px;color:var(--muted)}

/* calculator */
.calc{border:2px solid var(--fg);border-radius:16px;padding:18px;margin:20px 0;background:#fff}
.calc label{display:block;font-weight:700;margin:10px 0 4px;font-size:15.5px}
.calc input,.calc select{font-size:17px;padding:9px 10px;border:1px solid #c9c6d6;border-radius:9px;width:100%;max-width:240px;background:#fff}
.calc .row{display:flex;gap:14px;flex-wrap:wrap}
.calc .row>div{flex:1;min-width:140px}
.calc .total{margin:14px 0 4px;font-size:18px}
.calc .total b{font-size:24px;color:var(--brand)}
.result-table td.best{background:#f1eafe;font-weight:700}
.chk{display:flex;gap:8px;align-items:center;font-weight:500 !important}
.chk input{width:auto}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:24px 0 40px;font-size:13.5px;color:var(--muted)}
.site-foot a{color:var(--muted);margin-right:12px}

@media (max-width:600px){
  body{font-size:16.5px}
  h1{font-size:24px}
  h2{font-size:20px}
  .logo span{display:none}
}

/* Pushable buttons: pop up on hover (mouse), sink on press (touch + mouse) */
.cta{transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;-webkit-tap-highlight-color:transparent;
  box-shadow:0 4px 0 #5b21b6,0 8px 18px rgba(124,58,237,.25)}
.cta.sub{box-shadow:0 4px 0 var(--fg),0 8px 16px rgba(0,0,0,.12)}
.card,.lang-switch a,.picker a{transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
@media (hover:hover){
  .cta:hover,.cta:focus-visible{transform:translateY(-4px) scale(1.02);filter:brightness(1.06);
    box-shadow:0 8px 0 #5b21b6,0 16px 28px rgba(124,58,237,.35)}
  .cta.sub:hover{box-shadow:0 8px 0 var(--fg),0 16px 26px rgba(0,0,0,.18)}
  .card:hover,.picker a:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(26,26,31,.10)}
  .lang-switch a:hover{transform:translateY(-2px);border-color:var(--fg)}
}
.cta:active{transform:translateY(3px) scale(.99);filter:none;box-shadow:0 1px 0 #5b21b6,0 3px 8px rgba(124,58,237,.2)}
.card:active,.picker a:active{transform:translateY(1px)}
@media (prefers-reduced-motion:reduce){.cta,.card,.lang-switch a,.picker a{transition:none}}