:root{
  --bg:#F6F4EE; --surface:#FFFFFF; --soft:#FBFAF6; --line:#E2DED3; --line2:#EFECE3;
  --ink:#1B2430; --ink2:#3A4250; --muted:#5A6270;
  --accent:#1F6E4A; --accent-ink:#1A5C3E; --accent-soft:#E4F0E8;
  --panel:#1B2430; --panel-line:#333F50; --panel-ink:#FFFFFF; --panel-muted:#C3C9D2; --money:#8FE0B4;
  --gold:#C9A24B; --slate:#8A93A0; --ad:#F1EEE6; --ad-line:#B8B2A3; --ad-ink:#6B6558;
  box-sizing:border-box; padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#12161C; --surface:#1A2029; --soft:#161B23; --line:#2B333F; --line2:#232A35;
  --ink:#ECEEF1; --ink2:#C9CED6; --muted:#9AA3AF;
  --accent:#3FA676; --accent-ink:#8FE0B4; --accent-soft:#1D3328;
  --panel:#0D1116; --panel-line:#27303C; --panel-ink:#FFFFFF; --panel-muted:#AEB6C1; --money:#8FE0B4;
  --ad:#1E242D; --ad-line:#434C59; --ad-ink:#9AA3AF;
}}
:root[data-theme="dark"]{
  --bg:#12161C; --surface:#1A2029; --soft:#161B23; --line:#2B333F; --line2:#232A35;
  --ink:#ECEEF1; --ink2:#C9CED6; --muted:#9AA3AF;
  --accent:#3FA676; --accent-ink:#8FE0B4; --accent-soft:#1D3328;
  --panel:#0D1116; --panel-line:#27303C; --panel-ink:#FFFFFF; --panel-muted:#AEB6C1; --money:#8FE0B4;
  --ad:#1E242D; --ad-line:#434C59; --ad-ink:#9AA3AF;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'IBM Plex Sans KR','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.num{font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
.serif{font-family:'Gowun Batang','Nanum Myeongjo',Georgia,serif}
header.top{position:sticky;top:0;z-index:10;background:var(--soft);border-bottom:1px solid var(--line)}
.top-in{max-width:1240px;margin:0 auto;height:64px;padding:0 20px;display:flex;align-items:center;gap:40px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700}
.logo svg rect{fill:var(--accent)}
nav.cats{display:flex;gap:28px;font-size:15px;font-weight:500}
nav.cats a{white-space:nowrap;color:var(--ink2)}
nav.cats a[aria-current]{color:var(--accent-ink);font-weight:700}
footer.site{margin-top:auto;background:#1B2430;color:#AEB5BF;font-size:14px;line-height:1.75}
footer.site .in{max-width:1240px;margin:0 auto;padding:36px 20px;display:flex;flex-direction:column;gap:14px}
footer.site nav{display:flex;gap:20px;flex-wrap:wrap}
footer.site nav a{color:#E3E6EA}
footer.site nav a:hover{text-decoration:underline}
footer.site p{margin:0}

/* 메인 */
.home{max-width:1240px;margin:0 auto;padding:64px 20px 80px;width:100%}
.hero h1{margin:0 0 16px;font-size:clamp(34px,5.4vw,56px);line-height:1.22;letter-spacing:-1.5px}
.hero p{margin:0;font-size:18px;color:var(--muted);max-width:560px}
.badge{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:13px;font-weight:600;margin-bottom:20px}
.home h2{font-size:24px;letter-spacing:-.4px;margin:64px 0 18px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.calc-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px;min-height:150px}
.calc-card:hover{border-color:var(--ink2)}
.calc-card .cat{align-self:flex-start;font-size:12px;font-weight:600;color:var(--accent-ink);background:var(--accent-soft);padding:3px 10px;border-radius:6px}
.calc-card b{font-size:20px;letter-spacing:-.3px}
.calc-card span.d{font-size:15px;color:var(--muted)}
.soon{border:1px dashed var(--line);border-radius:16px;padding:24px;color:var(--muted);font-size:15px;display:flex;align-items:center}
.status{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:28px 32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 32px}
.status div{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line2);font-size:15px;gap:12px}
.status em{font-style:normal;font-size:13px;font-weight:600;color:var(--accent-ink)}

/* 안내 문서 페이지 */
.doc{max-width:760px;margin:0 auto;padding:56px 20px 88px;width:100%}
.doc h1{margin:0 0 8px;font-size:clamp(30px,4vw,40px);letter-spacing:-1px;line-height:1.25}
.doc .meta{color:var(--muted);font-size:14px;margin:0 0 36px}
.doc h2{font-size:20px;margin:40px 0 10px;letter-spacing:-.3px}
.doc p,.doc li{font-size:16px;line-height:1.85;color:var(--ink2)}
.doc ul{padding-left:1.2em}
.doc a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
.doc .box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin:20px 0}
.doc .ph{background:#FBF1DC;color:#6E4A0E;padding:1px 6px;border-radius:4px;font-size:.95em}

@media (max-width:820px){ .grid,.status{grid-template-columns:minmax(0,1fr)} nav.cats{gap:18px;font-size:14px} .top-in{gap:20px} }

.cat-sec h2{display:flex;align-items:baseline;gap:10px}
.calc-card{min-height:120px}
.minis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mini{display:flex;flex-direction:column;gap:2px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.mini:hover{border-color:var(--ink2)}
.mini b{font-size:15px}
.mini span{font-size:13px;color:var(--muted)}
@media (max-width:1000px){.minis{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){.minis{grid-template-columns:repeat(2,minmax(0,1fr))}}