:root{
  --navy:#071f4f;--navy2:#0a3478;--blue:#0b62d6;--blue2:#3a8cff;--cyan:#6dc7ff;
  --ink:#0e1b32;--muted:#69758a;--line:#e4e9f1;--bg:#f2f6fb;--card:#fff;
  --red:#e51f37;--gold:#ffb627;--green:#16a36a;--purple:#6857d9;
  --shadow:0 14px 36px rgba(11,39,86,.10);--shadow2:0 8px 22px rgba(11,39,86,.08)
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{background:#e9f0f9;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR","Segoe UI",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,#eef5ff 0,#f7f9fc 260px,var(--bg) 100%);overscroll-behavior-y:none}
button,input{font:inherit}button{touch-action:manipulation}
.app-shell{width:100%;max-width:760px;margin:0 auto;min-height:100dvh;background:rgba(246,249,253,.98);padding-bottom:calc(88px + env(safe-area-inset-bottom));box-shadow:0 0 60px rgba(8,31,72,.10);position:relative;overflow:hidden}
.app-shell:before{content:"";position:absolute;inset:0 0 auto 0;height:260px;background:radial-gradient(circle at 90% 0%,rgba(84,166,255,.22),transparent 42%),linear-gradient(145deg,#061d49,#0b397e 65%,#0d5fc3);pointer-events:none}
.topbar{height:calc(70px + env(safe-area-inset-top));padding:calc(10px + env(safe-area-inset-top)) 16px 10px;display:flex;align-items:center;gap:11px;color:white;position:sticky;top:0;z-index:30;background:rgba(5,29,72,.90);backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:42px;height:42px;flex:none;border-radius:13px;background:#fff;color:var(--red);display:grid;place-items:center;font-weight:950;letter-spacing:-1px;box-shadow:0 6px 15px rgba(0,0,0,.14)}
.brand-text{min-width:0;display:flex;flex-direction:column;flex:1}.brand-text strong{font-size:16px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-text span{font-size:10px;opacity:.75;margin-top:4px;letter-spacing:.02em}
.icon-btn{width:40px;height:40px;flex:none;border:1px solid rgba(255,255,255,.12);border-radius:13px;background:rgba(255,255,255,.08);color:#fff;font-size:21px;cursor:pointer}
.view{display:none;position:relative;z-index:1}.view.active{display:block;animation:fadein .18s ease}@keyframes fadein{from{opacity:.35;transform:translateY(3px)}to{opacity:1;transform:none}}
.hero{margin:14px 14px 16px;display:grid;grid-template-columns:1.4fr .6fr;gap:14px;border-radius:25px;padding:22px;background:linear-gradient(135deg,rgba(13,72,153,.98),rgba(15,101,211,.97));color:white;min-height:205px;box-shadow:0 18px 36px rgba(7,48,112,.22);overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.10)}
.hero:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;right:-80px;top:-110px;background:rgba(255,255,255,.10)}
.hero>div,.hero img{position:relative;z-index:1}.hero h1{font-size:31px;line-height:1.12;letter-spacing:-.045em;margin:13px 0 9px}.hero h1 em{font-style:normal;color:#ffda70}.hero p{margin:0;font-size:13px;line-height:1.55;opacity:.9;word-break:keep-all}.hero img{width:100%;max-width:156px;justify-self:end;height:160px;object-fit:cover;object-position:top;border-radius:18px;align-self:center;box-shadow:0 14px 26px rgba(0,0,0,.24);border:3px solid rgba(255,255,255,.8)}
.pill{display:inline-block;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.17);padding:6px 10px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.01em}
.search-card,.section-block{margin:0 14px 14px;background:rgba(255,255,255,.96);border:1px solid rgba(218,226,238,.92);border-radius:21px;padding:16px;box-shadow:var(--shadow2)}
.search-card label{font-size:12px;font-weight:900;color:var(--navy2);display:block;margin-bottom:9px}.search-box{display:flex;align-items:center;gap:7px;background:#f4f7fb;border:1px solid #dce4ef;border-radius:15px;padding:4px 5px 4px 12px;transition:.15s}.search-box:focus-within{background:white;border-color:#7fb5f1;box-shadow:0 0 0 4px rgba(11,98,214,.08)}.search-box>span{font-size:21px;color:#55708f}.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:16px;padding:10px 2px}.search-box input::placeholder{color:#98a3b3}.search-box button{border:0;background:linear-gradient(135deg,var(--navy2),var(--blue));color:white;font-weight:850;border-radius:11px;padding:10px 15px;cursor:pointer;box-shadow:0 5px 12px rgba(11,98,214,.18)}
.suggestions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.suggestions button{border:1px solid #e2e8f1;background:#f5f8fc;color:#3f5d80;border-radius:999px;padding:6px 10px;font-size:11px;cursor:pointer}.suggestions button:active{transform:scale(.97)}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.section-title h2{font-size:16px;margin:0;letter-spacing:-.025em}.section-title span,.text-btn{font-size:11px;color:var(--muted)}.text-btn{border:0;background:none;color:var(--blue);font-weight:800;cursor:pointer}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.quick-card{border:1px solid #e3e8f0;background:linear-gradient(180deg,#fff,#fbfcff);border-radius:15px;padding:12px 5px 10px;min-height:83px;cursor:pointer;text-align:center;box-shadow:0 4px 10px rgba(15,35,67,.03);transition:.12s}.quick-card:active{transform:scale(.97);background:#f6f9ff}.quick-icon{width:34px;height:34px;margin:0 auto 8px;border-radius:11px;display:grid;place-items:center;background:#edf4ff;color:var(--blue);font-size:18px;font-weight:900}.quick-card:nth-child(4n+1) .quick-icon{background:#fff0f2}.quick-card:nth-child(4n+3) .quick-icon{background:#eef9f3}.quick-card strong{font-size:11px;display:block;word-break:keep-all;line-height:1.25;letter-spacing:-.02em}
.chapter-list{display:flex;flex-direction:column;gap:8px}.chapter-list.compact .chapter-item:nth-child(n+5){display:none}.chapter-item{display:flex;align-items:center;gap:11px;border:1px solid #e5eaf2;background:linear-gradient(180deg,#fff,#fbfcfe);border-radius:14px;padding:11px 12px;cursor:pointer;text-align:left}.chapter-item:active{background:#f3f7fd}.chapter-num{width:36px;height:36px;border-radius:11px;background:#edf4ff;color:var(--navy2);display:grid;place-items:center;font-weight:900;font-size:10px}.chapter-item div{flex:1;min-width:0}.chapter-item strong{display:block;font-size:13px;letter-spacing:-.02em}.chapter-item small{display:block;color:var(--muted);margin-top:3px;font-size:10px}.chapter-item b{color:#9ba8b8;font-size:18px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:0 14px 14px}.feature-card{border:1px solid var(--line);background:#fff;border-radius:17px;padding:13px;display:flex;align-items:center;gap:9px;text-align:left;cursor:pointer;box-shadow:0 5px 14px rgba(15,35,67,.04)}.feature-card:active{transform:scale(.985)}.feature-icon{width:36px;height:36px;flex:none;border-radius:11px;background:#fff5d9;color:var(--gold);display:grid;place-items:center;font-size:20px}.feature-card div{flex:1;min-width:0}.feature-card strong{display:block;font-size:12px}.feature-card small{display:block;font-size:9px;color:var(--muted);margin-top:3px}.feature-card b{font-size:15px;color:var(--navy2)}
.notice{margin:0 14px 18px;border:1px solid #f0d9a7;background:#fff9e9;color:#79551c;border-radius:14px;padding:11px 12px;font-size:10px;line-height:1.45}
.view-head{display:flex;align-items:center;gap:10px;padding:16px 14px 12px;background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(246,249,253,.92));position:sticky;top:calc(70px + env(safe-area-inset-top));z-index:14;border-bottom:1px solid #e9edf3;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.view-head>div{flex:1;min-width:0}.view-head h2{margin:0;font-size:18px;letter-spacing:-.03em}.view-head p{margin:3px 0 0;color:var(--muted);font-size:10px}.back-btn,.star-btn{width:38px;height:38px;flex:none;border:1px solid #e1e7f0;background:#fff;border-radius:12px;color:var(--navy2);font-size:26px;display:grid;place-items:center}.star-btn{font-size:23px;color:var(--gold)}
.sticky-search{margin:12px 14px 8px}.tabs{display:flex;gap:7px;padding:4px 14px 10px;overflow:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tabs button{white-space:nowrap;border:1px solid #e3e8ef;background:#fff;color:#5d6b7f;border-radius:999px;padding:7px 12px;font-size:11px;font-weight:700}.tabs button.active{background:var(--navy2);border-color:var(--navy2);color:#fff;box-shadow:0 5px 12px rgba(10,52,120,.16)}
.results{display:flex;flex-direction:column;gap:9px;padding:0 14px 20px}.result-card{background:#fff;border:1px solid #e2e8f0;border-radius:17px;padding:14px 14px 13px;box-shadow:0 6px 18px rgba(15,35,67,.045);cursor:pointer}.result-card:active{transform:scale(.993);background:#fbfdff}.result-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px}.result-badge{display:inline-flex;border-radius:999px;padding:5px 8px;background:#edf4ff;color:#1f5ea8;font-size:9px;font-weight:850}.result-page{font-size:10px;color:#8b96a7}.result-card h3{font-size:15px;line-height:1.35;margin:0 0 7px;letter-spacing:-.025em}.result-card p{font-size:11px;line-height:1.55;color:#5d697a;margin:0}.result-card mark{background:#ffed86;color:#182238;border-radius:3px;padding:0 1px}.empty{padding:55px 20px;text-align:center;color:#7a8799;font-size:13px;line-height:1.6}
.detail-content{margin:12px 14px 10px;background:#fff;border:1px solid #e1e7ef;border-radius:20px;padding:20px 17px;white-space:pre-wrap;font-size:14px;line-height:1.72;word-break:keep-all;overflow-wrap:anywhere;box-shadow:var(--shadow2)}.detail-content mark{background:#ffec7d;border-radius:4px;padding:0 2px}.detail-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:0 14px 22px}.primary-btn,.secondary-btn{min-height:47px;border-radius:14px;font-weight:850;border:0;cursor:pointer}.primary-btn{grid-column:1/-1;background:linear-gradient(135deg,var(--navy2),var(--blue));color:#fff;box-shadow:0 8px 18px rgba(11,98,214,.20)}.secondary-btn{background:#fff;color:#33465f;border:1px solid #dde4ee}.secondary-btn:disabled{opacity:.35}
.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(760px,100%);height:calc(72px + env(safe-area-inset-bottom));padding:7px 8px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.94);border-top:1px solid rgba(211,219,230,.95);z-index:40;backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);box-shadow:0 -10px 28px rgba(17,41,79,.08)}.nav-btn{border:0;background:none;border-radius:13px;color:#778398;font-size:9px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.nav-btn span{font-size:21px;line-height:1}.nav-btn.active{color:var(--blue);background:#edf4ff}
@media(min-width:700px){.app-shell{margin-top:10px;margin-bottom:10px;border-radius:30px;min-height:calc(100vh - 20px)}.bottom-nav{bottom:10px;border-radius:0 0 30px 30px}.topbar{border-radius:30px 30px 0 0}}
@media(max-width:520px){.hero{grid-template-columns:1.45fr .55fr;margin-top:10px;padding:18px;min-height:180px}.hero h1{font-size:27px}.hero img{height:135px}.quick-grid{grid-template-columns:repeat(4,1fr)}.quick-card{min-height:79px}.quick-card strong{font-size:10px}.search-card,.section-block{padding:14px}.brand-text strong{font-size:14px}.brand-text span{font-size:9px}}
@media(max-width:390px){.hero{grid-template-columns:1fr}.hero img{display:none}.hero h1{font-size:29px}.quick-grid{grid-template-columns:repeat(3,1fr)}.two-col{grid-template-columns:1fr 1fr}.feature-card{padding:11px}.feature-card small{display:none}}