/* LQ-009(개발 E · BARO_EDU_HOME_V2) — 쌤쌤 홈 v2.1(정본 상상_목업_SSB027/쌤쌤_홈_v2.1_단독.html cde201ad)의 화면 규칙.
   스위치가 켜졌을 때만 불러온다. 이름은 전부 sh- 로 시작(기존 edu.css의 .s8 · .drop · .lead 와 안 부딪치게).
   폭: 폰 한 줄 · 640↑ 카드 두 칸 · 900↑ PC(메뉴 · 두 칸 첫 화면 · 카드 세 칸). */
#eapp .v21h{--s-ink:#141B2D;--s-sub:#5C6478;--s-line:#E3E0D7;--s-paper:#FBFAF6;--s-warm:#F6F4EF;--s-gold:#F3DE8A;--s-goldk:#8A5A00;--s-navy:#141B2D;--s-blue:#1E3A7A;--s-ok:#2E6B47;--s-y:#FFF1B8;
  --f-d:'Noto Serif KR','Nanum Myeongjo',serif;--f-b:'IBM Plex Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  word-break:keep-all;overflow-wrap:anywhere;font-family:var(--f-b);color:var(--s-ink);background:var(--s-paper);font-size:15.5px;line-height:1.65}
#eapp .v21h *{box-sizing:border-box}
#eapp .v21h button{font-family:inherit;cursor:pointer}
#eapp .v21h [id^="sh-"]{scroll-margin-top:84px}

/* ── 머리 줄(홈에서만: 메뉴 · 시작 단추 · ☰ · 서랍) ── */
#eapp.v21.hm .top{position:sticky;top:0;z-index:30;background:rgba(251,250,246,.96);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
#eapp.v21 .toprow{gap:12px}
#eapp.v21 .sh-cta{display:inline-block;border:0;border-radius:12px;background:#141B2D;color:#fff;font-weight:700;font-size:14.5px;padding:10px 14px;white-space:nowrap;text-decoration:none;font-family:inherit;cursor:pointer;line-height:1.4}
#eapp.v21 .sh-mn,#eapp.v21 .sh-hcta,#eapp.v21 .sh-hb,#eapp.v21 .sh-drawer{display:none}
#eapp.v21.hm .bal{margin-left:auto}
#eapp.v21.hm.free1 .bal .chg{display:none}
#eapp.v21.hm.free1 .bal{border-radius:999px;padding:6px 12px}
#eapp.v21.hm.free1 .bal-v{font-size:13px;font-weight:500;line-height:1.3}
#eapp.v21.hm.free1 .bal-v b{font-weight:700}
#eapp.v21.hm.free1 .bal-s{display:none}
#eapp.v21.hm .sh-hb{display:grid;place-items:center;flex:none;width:40px;height:40px;border:1px solid #E3E0D7;border-radius:10px;background:#fff;font-size:17px;color:#141B2D;cursor:pointer}
#eapp.v21.hm .sh-drawer:not([hidden]){display:grid;border-top:1px solid #E3E0D7;background:#fff;padding:8px 20px 14px}
#eapp.v21 .sh-drawer a{padding:11px 2px;border-bottom:1px solid #E3E0D7;color:#141B2D;text-decoration:none;font-weight:600}
#eapp.v21 .sh-drawer .sh-cta{margin-top:10px;text-align:center}
#eapp.v21 .sh-mn a{font-size:14px;color:#141B2D;text-decoration:none;padding:8px 10px;border-radius:8px;font-weight:600;white-space:nowrap}
#eapp.v21 .sh-mn a:hover{background:#F6F4EF}
@media (min-width:900px){
  #eapp.v21.hm .sh-mn{display:flex;gap:4px}
  #eapp.v21.hm .sh-hcta{display:inline-block}
  #eapp.v21.hm .sh-hb,#eapp.v21.hm .sh-drawer:not([hidden]){display:none}
}

/* ── 몸통 ── */
#eapp .v21h .sh-w{max-width:1180px;margin:0 auto;padding:0 20px}
#eapp .v21h .sh-s{padding:44px 0}
#eapp .v21h .sh-warm{background:var(--s-warm)}
#eapp .v21h .sh-ey{display:inline-block;font-size:12.5px;font-weight:700;color:var(--s-goldk);background:#FBF1CC;border-radius:999px;padding:4px 11px;margin-bottom:12px}
#eapp .v21h .sh-h1{font-family:var(--f-d);font-weight:900;font-size:30px;line-height:1.3;margin:0;letter-spacing:-.01em;text-wrap:balance}
#eapp .v21h .sh-hl{background:linear-gradient(transparent 62%, var(--s-gold) 62%)}
#eapp .v21h .sh-h2{font-family:var(--f-d);font-weight:800;font-size:25px;line-height:1.35;margin:0 0 8px;text-wrap:balance}
#eapp .v21h .sh-lead{color:var(--s-sub);margin:10px 0 0;max-width:60ch}
#eapp .v21h .sh-sm{font-weight:500;font-size:12.5px}
#eapp .v21h .sh-cta{display:inline-block;border:0;border-radius:12px;background:var(--s-navy);color:#fff;font-weight:700;font-size:14.5px;padding:10px 14px;white-space:nowrap;text-decoration:none;text-align:center;line-height:1.4}
#eapp .v21h .sh-gold{background:var(--s-gold);color:var(--s-ink)}
#eapp .v21h .sh-big{font-size:17px;padding:16px 22px;border-radius:14px;min-height:56px}
#eapp .v21h .sh-hero{display:grid;gap:24px;align-items:center}
#eapp .v21h .sh-drop{margin-top:20px;border:2px dashed #CFC8B5;border-radius:18px;background:#fff;padding:20px;display:grid;gap:10px;justify-items:center;text-align:center}
#eapp .v21h .sh-drop b{font-size:16.5px}
#eapp .v21h .sh-note{font-size:12.5px;color:var(--s-sub)}
#eapp .v21h .sh-ticks{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:14px;font-size:13.5px;color:var(--s-sub)}
#eapp .v21h .sh-ticks span::before{content:"✓ ";color:var(--s-ok);font-weight:700}
#eapp .v21h .sh-watch{color:var(--s-blue);font-weight:700;font-size:14.5px;text-decoration:underline;padding:6px 0;min-height:32px}
#eapp .v21h .sh-ba{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:center;padding-top:14px}
#eapp .v21h .sh-ba figure{margin:0;display:grid;gap:6px;min-width:0}
#eapp .v21h .sh-ba figcaption{font-size:12px;color:var(--s-sub);text-align:center}
#eapp .v21h .sh-ba svg{width:100%;height:auto;display:block;border-radius:10px;box-shadow:0 10px 28px rgba(20,27,45,.12)}
#eapp .v21h .sh-arr{font-size:26px;color:var(--s-goldk);font-weight:900}
#eapp .v21h .sh-tag{position:absolute;top:-6px;right:0;font-size:11.5px;font-weight:700;background:var(--s-navy);color:#fff;border-radius:999px;padding:3px 9px}

#eapp .v21h .sh-band{background:var(--s-navy);color:#fff}
#eapp .v21h .sh-g4{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;padding-block:22px}
#eapp .v21h .sh-band b{display:block;font-size:14.5px;color:var(--s-gold)}
#eapp .v21h .sh-band span{font-size:12.5px;color:#C9CEDA}

#eapp .v21h .sh-demo{display:grid;gap:18px;align-items:start;margin-top:16px}
#eapp .v21h .sh-steps{display:grid;gap:8px}
#eapp .v21h .sh-stp{display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;text-align:left;border:1.5px solid var(--s-line);border-radius:14px;background:#fff;padding:12px;color:var(--s-ink)}
#eapp .v21h .sh-stp i{font-style:normal;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:var(--s-warm);font-size:13px}
#eapp .v21h .sh-stp b{display:block;font-size:15px}
#eapp .v21h .sh-stp span span{font-size:13px;color:var(--s-sub)}
#eapp .v21h .sh-stp.on{border-color:var(--s-navy);box-shadow:inset 0 0 0 1px var(--s-navy)}
#eapp .v21h .sh-stp.on i{background:var(--s-navy);color:#fff}
#eapp .v21h .sh-pb{grid-column:2;height:3px;border-radius:2px;background:var(--s-line);overflow:hidden;margin-top:6px}
#eapp .v21h .sh-pb u{display:block;height:100%;width:0;background:var(--s-goldk)}
#eapp .v21h.play .sh-stp.on .sh-pb u{animation:shfill 4.2s linear forwards}
@keyframes shfill{to{width:100%}}
#eapp .v21h .sh-win{border:1px solid var(--s-line);border-radius:16px;background:#fff;overflow:hidden;box-shadow:0 16px 40px rgba(20,27,45,.10);min-width:0}
#eapp .v21h .sh-bar{display:flex;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid var(--s-line);background:var(--s-warm);font-size:12px;color:var(--s-sub)}
#eapp .v21h .sh-bar i{width:9px;height:9px;border-radius:50%;background:#D6D1C4}
#eapp .v21h .sh-sp{flex:1}
#eapp .v21h .sh-bar button{border:1px solid var(--s-line);background:#fff;border-radius:8px;font-size:12px;padding:3px 9px;min-height:28px;color:var(--s-ink)}
#eapp .v21h .sh-vid{display:block;width:100%;height:auto;background:#000}
#eapp .v21h .sh-scene{padding:16px;min-height:330px;display:grid;gap:10px;align-content:start}
#eapp .v21h .sh-cap{font-size:13px;color:var(--s-sub)}
#eapp .v21h .sh-up{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
#eapp .v21h .sh-up svg{width:100%;height:auto;border-radius:6px;border:1.5px solid var(--s-navy)}
#eapp .v21h .sh-pl{background:var(--s-warm);border-radius:10px;padding:10px 12px;font-weight:700}
#eapp .v21h .sh-pl small{display:block;font-weight:500;color:var(--s-sub);font-size:12px}
#eapp .v21h .sh-chk{display:grid;grid-template-columns:1fr 1fr;gap:10px}
#eapp .v21h .sh-chk svg{width:100%;height:auto;border-radius:6px;border:1px solid var(--s-line)}
#eapp .v21h .sh-yy{background:var(--s-y);border:1.5px solid #E6C13A;border-radius:8px;padding:6px 9px;font-size:13px}
#eapp .v21h .sh-get{display:grid;gap:10px}
#eapp .v21h .sh-get svg{width:100%;height:auto}
#eapp .v21h .sh-file{display:flex;align-items:center;gap:10px;border:1px solid var(--s-line);border-radius:12px;padding:10px 12px}
#eapp .v21h .sh-file .sh-ico{flex:none;width:34px;height:40px;border-radius:6px;background:#1E64C8;color:#fff;font-weight:800;font-size:11px;display:grid;place-items:center}
#eapp .v21h .sh-file .sh-fake{flex:none;border-radius:10px;background:var(--s-gold);color:var(--s-ink);font-weight:700;font-size:13px;padding:6px 12px}

#eapp .v21h .sh-cmpw{display:grid;gap:18px;align-items:start}
#eapp .v21h .sh-cmp{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--s-line);background:#fff;aspect-ratio:3/4;width:100%;max-width:440px;margin:0 auto}
#eapp .v21h .sh-cmp > div{position:absolute;inset:0}
#eapp .v21h .sh-cmp svg{position:absolute;inset:0;width:100%;height:100%}
#eapp .v21h .sh-cmp .sh-after{clip-path:inset(0 0 0 var(--cut,50%))}
#eapp .v21h .sh-handle{position:absolute;top:0;bottom:0;left:var(--cut,50%);width:3px;background:var(--s-gold);transform:translateX(-1.5px)}
#eapp .v21h .sh-handle::after{content:"↔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;background:var(--s-navy);color:#fff;display:grid;place-items:center;font-weight:800}
#eapp .v21h .sh-l1,#eapp .v21h .sh-l2{position:absolute;top:10px;font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 9px;background:rgba(20,27,45,.85);color:#fff}
#eapp .v21h .sh-l1{left:10px}
#eapp .v21h .sh-l2{right:10px;background:var(--s-gold);color:var(--s-ink)}
#eapp .v21h .sh-rng{display:block;width:100%;margin-top:8px;accent-color:#8A5A00;min-height:28px}
#eapp .v21h .sh-picks{display:grid;gap:8px;margin-top:14px}
#eapp .v21h .sh-pk{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:center;text-align:left;border:1.5px solid var(--s-line);border-radius:12px;background:#fff;padding:10px;color:var(--s-ink)}
#eapp .v21h .sh-pk.on{border-color:var(--s-navy);box-shadow:inset 0 0 0 1px var(--s-navy)}
#eapp .v21h .sh-pk svg{width:44px;height:auto;border-radius:4px;display:block}
#eapp .v21h .sh-pk b{display:block;font-size:14.5px}
#eapp .v21h .sh-pk span span{font-size:12.5px;color:var(--s-sub)}

#eapp .v21h .sh-g6{display:grid;gap:12px;margin-top:18px}
#eapp .v21h .sh-card{background:#fff;border:1px solid var(--s-line);border-radius:16px;padding:16px;display:grid;gap:6px;align-content:start}
#eapp .v21h .sh-ic{width:40px;height:40px;border-radius:10px;background:var(--s-warm);display:grid;place-items:center}
#eapp .v21h .sh-card b{font-size:16px}
#eapp .v21h .sh-card p{margin:0;font-size:13.5px;color:var(--s-sub)}
#eapp .v21h .sh-soon{display:inline-block;font-size:11px;font-weight:700;color:var(--s-blue);background:#EEF2FB;border:1px solid #C9D5F0;border-radius:999px;padding:1px 7px;margin-left:6px;vertical-align:middle;line-height:1.5;white-space:nowrap}

#eapp .v21h .sh-tbx{overflow-x:auto;margin-top:16px;border-radius:14px;border:1px solid var(--s-line);background:#fff;-webkit-overflow-scrolling:touch}
#eapp .v21h .sh-cmpt{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
#eapp .v21h .sh-cmpt th,#eapp .v21h .sh-cmpt td{padding:12px 14px;border-bottom:1px solid var(--s-line);text-align:left;vertical-align:top}
#eapp .v21h .sh-cmpt thead th{font-size:13px;color:var(--s-sub);background:var(--s-warm)}
#eapp .v21h .sh-cmpt .us{background:#FFFBEA;font-weight:700}
#eapp .v21h .sh-cmpt tr:last-child td,#eapp .v21h .sh-cmpt tr:last-child th{border-bottom:0}
#eapp .v21h .sh-tnote{display:block;font-size:12.5px;color:var(--s-sub);margin-top:8px}

#eapp .v21h .sh-prw{display:grid;gap:14px;margin-top:16px}
#eapp .v21h .sh-col{display:grid;gap:12px;align-content:start}
#eapp .v21h .sh-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
#eapp .v21h .sh-num{background:#fff;border:1px solid var(--s-line);border-radius:16px;padding:14px 8px;text-align:center}
#eapp .v21h .sh-num b{display:block;font-family:var(--f-d);font-weight:900;font-size:26px}
#eapp .v21h .sh-num span{font-size:12.5px;color:var(--s-sub)}
#eapp .v21h .sh-rules{display:grid;gap:8px;background:#fff;border:1px solid var(--s-line);border-radius:16px;padding:16px;font-size:14px}
#eapp .v21h .sh-rules div::before{content:"·";margin-right:6px;color:var(--s-goldk);font-weight:900}
#eapp .v21h .sh-ex{background:var(--s-navy);color:#fff;border-radius:16px;padding:16px;display:grid;gap:6px}
#eapp .v21h .sh-ex b{font-family:var(--f-d);font-size:22px;color:var(--s-gold)}
#eapp .v21h .sh-ex span{font-size:13px;color:#C9CEDA}
#eapp .v21h .codebox{margin-top:18px}

#eapp .v21h .sh-hon{display:grid;gap:10px;margin-top:16px}
#eapp .v21h .sh-hon div{background:#fff;border:1px solid var(--s-line);border-left:4px solid var(--s-goldk);border-radius:12px;padding:12px 14px;font-size:14px}

#eapp .v21h .sh-faq{display:grid;gap:8px;margin-top:16px}
#eapp .v21h .sh-faq details{background:#fff;border:1px solid var(--s-line);border-radius:12px;padding:0 14px}
#eapp .v21h .sh-faq summary{list-style:none;cursor:pointer;padding:13px 0;font-weight:700;font-size:14.5px;display:flex;gap:8px;align-items:flex-start;min-height:44px}
#eapp .v21h .sh-faq summary::-webkit-details-marker{display:none}
#eapp .v21h .sh-faq summary::before{content:"Q.";color:var(--s-goldk);font-family:var(--f-d);flex:none;white-space:nowrap}
#eapp .v21h .sh-faq details p{margin:0 0 13px;font-size:14px;color:var(--s-sub)}

#eapp .v21h .sh-last{background:var(--s-gold)}
#eapp .v21h .sh-last .sh-w{display:grid;gap:12px;justify-items:center;text-align:center;padding-block:44px}
#eapp .v21h .sh-last .sh-h2{margin:0}
#eapp .v21h .sh-last .sh-sm{font-size:13px}
#eapp .v21h .sh-ft{background:var(--s-navy);color:#C9CEDA;font-size:12.5px}
#eapp .v21h .sh-ft .sh-w{display:grid;gap:10px;padding-block:26px}
#eapp .v21h .sh-ft a{color:#fff;text-decoration:underline;margin-right:12px}
#eapp .v21h .sh-lg{font-family:var(--f-d);font-weight:900;font-size:18px;color:#fff}

@media (prefers-reduced-motion:reduce){#eapp .v21h .sh-stp.on .sh-pb u{animation:none;width:100%}}
@media (min-width:640px){#eapp .v21h .sh-g6{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:900px){
  #eapp .v21h .sh-w{padding:0 32px}
  #eapp .v21h .sh-s{padding:64px 0}
  #eapp .v21h .sh-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  #eapp .v21h .sh-h1{font-size:40px}
  #eapp .v21h .sh-h2{font-size:30px}
  #eapp .v21h .sh-g4{grid-template-columns:repeat(4,1fr)}
  #eapp .v21h .sh-demo{grid-template-columns:340px minmax(0,1fr)}
  #eapp .v21h .sh-scene{min-height:420px;padding:22px}
  #eapp .v21h .sh-cmpw{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
  #eapp .v21h .sh-g6{grid-template-columns:repeat(3,minmax(0,1fr))}
  #eapp .v21h .sh-prw{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}
  #eapp .v21h .sh-num b{font-size:34px}
  #eapp .v21h .sh-hon{grid-template-columns:1fr 1fr}
  #eapp .v21h .sh-faq{grid-template-columns:1fr 1fr;align-items:start}
  #eapp .v21h .sh-tsw{display:none}
}
#eapp.v21.hm .lfoot{margin-top:0}
#eapp.v21.hm .logo-by{display:none}
#eapp.v21.hm .logo-t,#eapp.v21.hm .bal-v{white-space:nowrap}