:root{
  --v:#6244F5;--v-deep:#4A2ED0;--v-soft:#EDE9FE;--v-softer:#F5F2FF;--v-ink:#3A1F9E;
  --ink:#1A1524;--ink-2:#4B4459;--muted:#8A85A0;--line:#E6E1F2;--cream:#F3F0FA;
  --gold:#F4B740;--gold-deep:#B97A0C;--red:#C2410C;--green:#15803D;
  --font:"Pretendard Variable",Pretendard,-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--v);text-decoration:none}
a:hover{color:var(--v-deep)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink);font-size:18px}
.logo img{height:32px;width:auto}
.nav-links{display:flex;gap:16px;align-items:center;font-size:15px;font-weight:700}
.nav-links a{color:var(--ink-2)}
.nav-links .nav-cta{background:var(--v);color:#fff;padding:7px 14px;border-radius:999px}
main{padding:28px 20px 64px}
h1{font-size:clamp(26px,5.4vw,36px);line-height:1.3;letter-spacing:-.03em;font-weight:800;margin:10px 0 8px}
h2{font-size:22px;letter-spacing:-.02em;margin:44px 0 14px;font-weight:800}
.crumb{font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted)}
.meta{font-size:13px;color:var(--muted);margin-bottom:18px}
.lead{font-size:18px;color:var(--ink-2);background:var(--v-softer);border-left:4px solid var(--v);padding:16px 18px;border-radius:0 12px 12px 0}
.sum{width:100%;border-collapse:collapse;font-size:15px}
.sum th{text-align:left;font-size:13px;color:var(--muted);font-weight:700;border-bottom:2px solid var(--line);padding:8px 6px}
.sum td{border-bottom:1px solid var(--line);padding:10px 6px;vertical-align:top}
.sum td:first-child{font-weight:700}
.ex{border:1px solid var(--line);border-radius:16px;padding:20px;margin:16px 0;background:#fff}
.ex-top{display:flex;align-items:center;gap:8px}
.ex-n{width:26px;height:26px;border-radius:50%;background:var(--v);color:#fff;font-size:13px;font-weight:800;display:grid;place-items:center}
.reg{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.reg-any{background:var(--v-soft);color:var(--v-ink)}
.reg-casual{background:#FEF3C7;color:#92400E}
.reg-formal{background:#DBEAFE;color:#1E40AF}
.ex-en{font-size:24px;font-weight:800;letter-spacing:-.01em;margin:10px 0 2px;line-height:1.35}
.ex-ko{font-size:16px;color:var(--ink-2);margin-bottom:10px}
.ex p b{font-size:13px;color:var(--muted);margin-right:6px}
.ex-when,.ex-sim{font-size:15px}
.ex-caution{font-size:15px;background:#FFF7ED;border-radius:10px;padding:8px 12px;margin:8px 0}
.ex-caution b{color:var(--red)!important}
.dlg{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.dl{display:flex;gap:10px;align-items:flex-start}
.who{flex:none;width:24px;height:24px;border-radius:50%;font-size:12px;font-weight:800;display:grid;place-items:center;background:var(--cream);color:var(--ink-2);margin-top:2px}
.dl-B .who{background:var(--v);color:#fff}
.dl-en{font-weight:600;line-height:1.5}
.dl-ko{font-size:14px;color:var(--muted);line-height:1.5}
.mis{border-radius:14px;background:var(--cream);padding:14px 16px;margin:10px 0}
.mis-wrong span:first-child{color:var(--red);font-weight:800}
.mis-better span:first-child{color:var(--green);font-weight:800}
.mis-wrong,.mis-better{font-weight:700}
.mis-why{font-size:15px;color:var(--ink-2);margin:4px 0}
.faq{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{font-weight:700;cursor:pointer}
.faq p{margin-top:8px;color:var(--ink-2)}
.cta{border-radius:18px;padding:22px;margin:28px 0;background:linear-gradient(135deg,var(--v) 0%,var(--v-deep) 100%);color:#fff}
.cta-kicker{font-size:13px;font-weight:800;opacity:.8}
.cta-title{font-size:20px;font-weight:800;line-height:1.4;margin:4px 0 6px}
.cta-body{font-size:15px;opacity:.92}
.stores{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px;align-items:center}
.store{background:#fff;color:var(--v-ink);font-weight:800;padding:10px 18px;border-radius:12px;font-size:15px}
.store:hover{color:var(--v-deep)}
/* 공식 배지(App Store·Google Play) — 원본 그대로, 높이만 맞춘다. 배지 주변 여백은 배지 높이의 1/4 이상 */
.badge{display:inline-block;line-height:0}
.badge img{height:44px;width:auto;display:block}
.cta-book{background:linear-gradient(135deg,#1F2937,#111827)}
.store-book{color:#111827}
.cards{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.cards a{display:block;border:1px solid var(--line);border-radius:14px;padding:14px 16px;height:100%;color:var(--ink)}
.cards a:hover{border-color:var(--v)}
.cards b{display:block;font-size:16px;margin-bottom:4px}
.cards span{font-size:14px;color:var(--muted);line-height:1.5;display:block}
.home h1{font-size:clamp(30px,7vw,46px)}
.more{font-weight:800}
.foot{border-top:1px solid var(--line);padding:28px 0 40px;font-size:14px;color:var(--muted)}
.foot b{color:var(--ink)}
.foot-links a{color:var(--muted)}
.foot p+p{margin-top:6px}
@media (max-width:520px){.ex{padding:16px}.ex-en{font-size:21px}.sum{font-size:14px}.lead{font-size:16px}}

/* 블로그 본문 */
.story p{margin:0 0 14px;line-height:1.85;font-size:17px}
.story h2{margin-top:34px}
.story span[lang=en]{font-weight:700;color:var(--v-ink)}