:root{
  --bg:#fff;--bg-page:#F5F5F7;--bg-modal:rgba(255,255,255,.92);--bg-card:#fff;--bg-input:#F5F5F7;--bg-hover:#F0F0F2;--bg-frosted:rgba(255,255,255,.72);--bg-overlay:rgba(0,0,0,.25);
  --border:rgba(0,0,0,.06);--border-s:rgba(0,0,0,.1);--focus:#0071E3;
  --t1:#1D1D1F;--t2:#6E6E73;--t3:#AEAEB2;--tp:#C7C7CC;
  --accent:#0071E3;--accent-h:#0077ED;--accent-l:rgba(0,113,227,.08);
  --ok:#34C759;--ok-l:rgba(52,199,89,.1);--warn:#FF9500;--warn-l:rgba(255,149,0,.1);--err:#FF3B30;--err-l:rgba(255,59,48,.1);--info:#5856D6;--info-l:rgba(88,86,214,.1);
  --r-s:10px;--r-m:14px;--r-l:20px;--r-f:100px;
  --sh-s:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.06);--sh-m:0 4px 16px rgba(0,0,0,.06),0 1px 4px rgba(0,0,0,.04);--sh-l:0 12px 40px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.04);--sh-modal:0 24px 80px rgba(0,0,0,.12),0 0 1px rgba(0,0,0,.08);
  --font:'Noto Sans KR',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;--mono:'JetBrains Mono','SF Mono',monospace;
  --ease:.2s cubic-bezier(.25,.1,.25,1);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--font);background:var(--bg-page);color:var(--t1);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:99px}
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;background:var(--bg-frosted);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px}
@media(min-width:640px){.hdr{padding:0 32px}}
.logo{font-size:.9375rem;font-weight:700;letter-spacing:-.01em;color:var(--t1);cursor:pointer;display:flex;align-items:center;gap:6px;user-select:none}
.logo-mark{width:24px;height:24px;background:var(--t1);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.625rem;font-weight:800}
.hdr-r{display:flex;gap:6px;align-items:center}
.btn{font-family:var(--font);font-size:.8125rem;font-weight:500;padding:9px 18px;border-radius:var(--r-f);border:none;cursor:pointer;transition:var(--ease);display:inline-flex;align-items:center;gap:6px;letter-spacing:-.01em;white-space:nowrap;user-select:none}
.btn:active{transform:scale(.97)}.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-p{background:var(--accent);color:#fff}.btn-p:hover:not(:disabled){background:var(--accent-h)}
.btn-s{background:var(--bg-input);color:var(--t1)}.btn-s:hover:not(:disabled){background:var(--bg-hover)}
.btn-o{background:transparent;color:var(--accent);border:1px solid var(--border-s)}.btn-o:hover{background:var(--accent-l);border-color:var(--accent)}
.btn-g{background:transparent;color:var(--t2);padding:8px 12px}.btn-g:hover{color:var(--t1);background:var(--bg-hover)}
.btn-sm{padding:7px 14px;font-size:.75rem}.btn-lg{padding:13px 28px;font-size:.9375rem;font-weight:600}.btn-f{width:100%;justify-content:center}
.btn-t{background:none;border:none;color:var(--accent);font-size:.8125rem;font-weight:500;cursor:pointer;padding:0;font-family:var(--font)}.btn-t:hover{text-decoration:underline}
.mo{position:fixed;inset:0;z-index:1000;background:var(--bg-overlay);display:none;align-items:flex-end;justify-content:center;padding:0}
.mo.on{display:flex;animation:fi .2s ease forwards}
.ml{background:var(--bg-modal);backdrop-filter:saturate(180%) blur(40px);-webkit-backdrop-filter:saturate(180%) blur(40px);border-radius:var(--r-l) var(--r-l) 0 0;width:100%;max-height:94vh;overflow:hidden;display:flex;flex-direction:column;animation:su .35s cubic-bezier(.32,.72,0,1) forwards;box-shadow:var(--sh-modal)}
@media(min-width:640px){.mo{align-items:center;padding:24px}.ml{border-radius:var(--r-l);max-width:520px;max-height:88vh;animation:mp .3s cubic-bezier(.32,.72,0,1) forwards}}
.ml-lg{max-width:640px}.ml-xl{max-width:800px}
.mh-bar{width:36px;height:5px;background:rgba(0,0,0,.12);border-radius:99px;margin:8px auto 0;flex-shrink:0}@media(min-width:640px){.mh-bar{display:none}}
.mh{padding:16px 20px 12px;display:flex;align-items:flex-start;justify-content:space-between;flex-shrink:0}
.mh-t{font-size:1.0625rem;font-weight:700;letter-spacing:-.02em}.mh-s{font-size:.75rem;color:var(--t2);margin-top:2px}
.mx{width:30px;height:30px;border-radius:50%;border:none;background:rgba(0,0,0,.06);color:var(--t2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--ease);flex-shrink:0;font-size:.8rem}.mx:hover{background:rgba(0,0,0,.1)}
.mb{padding:4px 20px 20px;overflow-y:auto;flex:1}
.mf{padding:12px 20px;padding-bottom:max(12px,env(safe-area-inset-bottom));background:var(--bg-frosted);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-shrink:0}
@keyframes fi{from{opacity:0}to{opacity:1}}@keyframes su{from{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes mp{from{transform:scale(.95) translateY(10px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}
.fg{margin-bottom:18px}.fl{display:block;font-size:.8125rem;font-weight:600;color:var(--t1);margin-bottom:6px;letter-spacing:-.01em}
.fi,.fta,.fs{width:100%;padding:11px 14px;background:var(--bg-input);border:1px solid transparent;border-radius:var(--r-s);color:var(--t1);font-family:var(--font);font-size:.9375rem;transition:var(--ease);outline:none;letter-spacing:-.01em}
.fi:hover,.fta:hover,.fs:hover{background:var(--bg-hover)}
.fi:focus,.fta:focus,.fs:focus{background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-l)}
.fi::placeholder,.fta::placeholder{color:var(--tp)}
.fta{resize:vertical;min-height:100px;line-height:1.6}
.fh{font-size:.6875rem;color:var(--t3);margin-top:5px;line-height:1.4}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bd{display:inline-flex;align-items:center;padding:3px 9px;border-radius:var(--r-f);font-size:.6875rem;font-weight:600}
.bd-a{background:var(--accent-l);color:var(--accent)}.bd-ok{background:var(--ok-l);color:var(--ok)}.bd-w{background:var(--warn-l);color:var(--warn)}.bd-e{background:var(--err-l);color:var(--err)}.bd-i{background:var(--info-l);color:var(--info)}.bd-n{background:rgba(0,0,0,.04);color:var(--t2)}
.main{padding-top:56px}
.wrap{max-width:960px;margin:0 auto}
.hero{padding:56px 24px 48px;text-align:center;background:var(--bg);position:relative}.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--border)}
.hero-t{font-size:clamp(1.75rem,5vw,2.75rem);font-weight:700;line-height:1.2;letter-spacing:-.03em;margin-bottom:12px}.hero-t .ac{color:var(--accent)}
.hero-d{font-size:.9375rem;color:var(--t2);max-width:400px;margin:0 auto 28px;line-height:1.6}
.tabs{display:flex;background:var(--bg);padding:0 20px;border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
.tabs-wrap{background:var(--bg);border-bottom:1px solid var(--border)}
.tabs-inner{display:flex;padding:0 20px;overflow-x:auto;scrollbar-width:none;max-width:1200px;margin:0 auto}.tabs-inner::-webkit-scrollbar{display:none}
.tab{padding:12px 16px;font-size:.8125rem;font-weight:500;color:var(--t3);border:none;background:none;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;transition:var(--ease)}.tab:hover{color:var(--t2)}.tab.on{color:var(--t1);border-bottom-color:var(--t1);font-weight:600}
.sec{padding:20px;max-width:1200px;margin:0 auto}@media(min-width:640px){.sec{padding:24px 32px}}
.cg{display:grid;grid-template-columns:1fr;gap:10px}@media(min-width:640px){.cg{grid-template-columns:1fr 1fr;gap:12px}}
.ec{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-m);padding:18px;cursor:pointer;transition:var(--ease)}
.ec:hover{box-shadow:var(--sh-m);border-color:var(--border-s);transform:translateY(-1px)}.ec:active{transform:scale(.99)}
.ec-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.ec-d{font-family:var(--mono);font-size:.6875rem;color:var(--t3)}
.ec-t{font-size:.9375rem;font-weight:600;margin-bottom:4px;line-height:1.35;letter-spacing:-.02em}
.ec-v{font-size:.8125rem;color:var(--t2);margin-bottom:14px}.ec-m{display:flex;gap:14px;flex-wrap:wrap}
.ec-mi{font-size:.75rem;color:var(--t3);display:flex;align-items:center;gap:4px}.ec-mi strong{color:var(--t2);font-weight:600}
.ec-f{margin-top:14px;padding-top:12px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.ec-p{font-family:var(--mono);font-size:1rem;font-weight:600}.ec-p small{font-size:.6875rem;color:var(--t3);font-weight:400}
.sc{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-card);border-radius:var(--r-s);margin-bottom:8px;cursor:pointer;transition:var(--ease);border:1px solid var(--border)}
.sc:hover{background:var(--bg-hover);border-color:var(--border-s)}
.sd{width:8px;height:8px;border-radius:50%;flex-shrink:0}.sd-g{background:var(--ok)}.sd-y{background:var(--warn)}.sd-r{background:var(--err)}.sd-b{background:var(--info)}
.sc-i{flex:1;min-width:0}.sc-t{font-size:.875rem;font-weight:500}.sc-s{font-size:.6875rem;color:var(--t3);margin-top:2px}
.bnav{position:fixed;bottom:0;left:0;right:0;background:var(--bg-frosted);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--border);display:flex;padding:4px 0;padding-bottom:max(4px,env(safe-area-inset-bottom));z-index:100}
@media(min-width:640px){.bnav{display:none}}
.bn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px 4px;border:none;background:none;cursor:pointer;color:var(--t3);transition:var(--ease)}.bn.on{color:var(--accent)}.bn-i{font-size:1.25rem;line-height:1}.bn-l{font-size:.5625rem;font-weight:500}
.mc{padding-bottom:72px}@media(min-width:640px){.mc{padding-bottom:24px}}
.div{height:1px;background:var(--border);margin:18px 0}
.toast{position:fixed;top:72px;left:50%;transform:translateX(-50%) translateY(-12px);background:var(--t1);border-radius:var(--r-f);padding:10px 20px;font-size:.8125rem;font-weight:500;color:#fff;z-index:2000;opacity:0;transition:all .3s cubic-bezier(.34,1.56,.64,1);box-shadow:var(--sh-l);pointer-events:none;white-space:nowrap}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--t3)}
.spinner{width:24px;height:24px;border:2px solid var(--border-s);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:48px 24px;color:var(--t3);font-size:.875rem;width:100%;grid-column:1/-1}
.empty-i{font-size:2.5rem;margin-bottom:12px}