:root{
  --ink:#241C17; --paper:#F5EFE4; --white:#FFFDF8; --marker:#FF6B3D;
  --accent:#C4431A; --sub:#5FA88A; --mute:#6E6459; --line:#E6DDCE;
}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:Pretendard,system-ui,sans-serif;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:inherit}
i[data-lucide],svg.lucide{stroke-width:1.75}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}
.card{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:20px}
.hl{background:linear-gradient(transparent 58%,var(--marker) 58% 92%,transparent 92%)}
.num{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.02em}
.mute{color:var(--mute)}

/* 머리말 */
#site-header{position:relative;background:var(--paper);border-bottom:1px solid var(--line);min-height:61px}
.hd{display:flex;align-items:center;gap:24px;min-height:60px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;font-size:20px;letter-spacing:-.04em;flex:none}
.brand img{width:28px;height:28px;display:block}
.hd nav{display:flex;align-items:center;gap:6px;min-width:0;position:relative}
.hd nav a{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:14px;font-weight:600;color:var(--mute);text-decoration:none;white-space:nowrap}
.hd nav a:hover{color:var(--ink)}
.hd nav a[aria-current]{background:var(--ink);color:var(--paper)}
.hd nav svg{width:16px;height:16px}
.nav-toggle{display:flex;align-items:center;gap:6px;min-height:36px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--white);font:inherit;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer}
.nav-toggle svg{width:18px;height:18px}
.nav-toggle .lucide-x,.nav-open .nav-toggle .lucide-menu,.t-all{display:none}
.nav-open .nav-toggle .lucide-x{display:block}
/* 더보기 펼침 목록: 넓은 화면에선 버튼 아래 오른쪽 정렬, 머리말에 이미 있는 항목은 숨김 */
.nav-more{display:none;position:absolute;top:calc(100% + 10px);right:0;z-index:50;flex-direction:column;min-width:240px;padding:6px;background:var(--white);border:1px solid var(--line);border-radius:14px;box-shadow:0 6px 18px rgba(36,28,23,.08)}
.nav-open .nav-more{display:flex}
.hd .nav-more a{min-height:44px;padding:8px 12px;border-radius:10px;font-size:15px;white-space:normal}
.hd .nav-more svg{width:18px;height:18px}
.nav-more .pin{display:none}
@media(min-width:721px){.nav-toggle.cur{background:var(--ink);border-color:var(--ink);color:var(--paper)}}
@media(max-width:720px){
  .hd nav{margin-left:auto;position:static}
  .hd nav>a,.t-more{display:none}
  .t-all{display:inline}
  .nav-toggle{min-height:44px}
  .nav-more{top:100%;left:16px;right:16px;min-width:0}
  .hd .nav-more .pin{display:flex}
}

/* 꼬리말 */
#site-footer{border-top:1px solid var(--line);margin-top:48px;padding:24px 0 32px;font-size:13px;color:var(--mute)}
#site-footer p+p{margin-top:4px}

/* 홈 */
.hero{padding:56px 0 32px}
.hero h1{font-size:clamp(32px,7vw,52px);font-weight:800;letter-spacing:-.05em;line-height:1.2}
.hero p{margin-top:12px;color:var(--mute);font-size:16px}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tool-grid{grid-template-columns:1fr}}
.tool-card{display:flex;flex-direction:column;gap:8px;text-decoration:none;transition:border-color .15s}
.tool-card:hover{border-color:var(--ink)}
.tool-card svg{width:24px;height:24px}
.tool-card h2{font-size:17px;font-weight:700;letter-spacing:-.02em}
.tool-card p{font-size:14px;color:var(--mute);flex:1}
.tool-card .go{font-size:13px;font-weight:600;color:var(--accent)}

/* 광고 자리 — 페이지당 최대 2개, 높이를 미리 잡아 화면이 밀리지 않게 */
.ad{border:1px dashed #D3C8B6;border-radius:10px;min-height:100px;display:grid;place-items:center;font-size:11px;color:var(--mute);letter-spacing:.1em;overflow:hidden}

/* 입력 요소 */
.field{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--white);border:1.5px solid var(--ink);border-radius:10px;padding:10px 12px;font-size:14px}
.field>span{color:var(--mute);white-space:nowrap}
.field input,.field select{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-weight:800;font-variant-numeric:tabular-nums;text-align:right;color:var(--ink)}
.field input::placeholder{font-weight:400;color:var(--mute);opacity:1}
.field input:focus-visible,.field select:focus-visible{outline:0}
.field:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.seg{display:flex;background:#EBE3D4;border-radius:10px;padding:3px;font-size:13px;font-weight:600}
.seg button{flex:1;border:0;background:transparent;font:inherit;padding:7px;border-radius:8px;color:var(--mute);cursor:pointer}
.seg button.on,.seg button[aria-pressed="true"]{background:var(--white);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}

/* 계산기 2단 배치: 입력 | 결과 (좁으면 1단) */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
@media(max-width:760px){.calc{grid-template-columns:1fr}}
.calc>*{min-width:0}

/* 급여 계산기 */
.page-head{padding:40px 0 24px}
.page-head h1{font-size:clamp(26px,5vw,36px);font-weight:800;letter-spacing:-.04em;line-height:1.25}
.page-head p{margin-top:8px;color:var(--mute)}
.stack-form{display:flex;flex-direction:column;gap:12px}
.stack-form .lbl{font-size:13px;font-weight:600;color:var(--mute)}
.res small{font-size:13px;color:var(--mute)}
.res .big{font-size:clamp(30px,6vw,40px);line-height:1.3;margin:2px 0 4px}
.res .sub{font-size:14px;color:var(--mute)}
.stack{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--line);margin-top:18px}
.stack i{display:block;transition:flex-basis .25s}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:12px;color:var(--mute)}
.legend span::before{content:"";display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:5px;background:var(--c)}
.rows{margin-top:16px;border-top:1px solid var(--line)}
.rows div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.rows dt{color:var(--mute)}
.rows .total{font-weight:700}
.rows .total dt{color:var(--ink)}
.note{margin-top:12px;font-size:12px;color:var(--mute)}
.calc+.ad{margin-top:16px}
.article{margin-top:40px;max-width:760px}
.article h2{font-size:20px;font-weight:800;letter-spacing:-.03em;margin:32px 0 10px}
.article p,.article li{font-size:15px}
.article ol,.article ul{padding-left:20px}
.article p+p{margin-top:8px}
.article .ad{margin:32px 0}
.article table{width:100%;border-collapse:collapse;font-size:14px}
.article th,.article td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.article th{color:var(--mute);font-weight:600}
.article details{border-bottom:1px solid var(--line);padding:12px 0}
.article summary{cursor:pointer;font-weight:700}
.article details p{margin-top:8px;color:#4A4E57}

/* 퇴직금 계산기 */
.article h3{font-size:16px;font-weight:800;margin:24px 0 8px}

/* 연봉별 실수령액 표 */
.st-cond{margin-bottom:16px;font-size:14px}
.st-cond p+p{margin-top:6px}
.st-cond a{color:var(--accent)}
.st-find{margin-bottom:8px}
.st-find .mute{white-space:nowrap}
.st-h{font-size:20px;font-weight:800;letter-spacing:-.03em;margin:32px 0 10px}
.st-box{overflow-x:auto;background:var(--white);border:1px solid var(--line);border-radius:14px}
.st{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;background:var(--white)}
.st th,.st td{padding:9px 12px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--line);background:var(--white)}
.st thead th{color:var(--mute);font-weight:600;font-size:13px;background:var(--paper)}
.st tbody tr:last-child>*{border-bottom:0}
.st th:first-child{position:sticky;left:0;z-index:1;text-align:left;border-right:1px solid var(--line)}
.st tbody th{font-weight:600;font-variant-numeric:tabular-nums}
.st tbody th a{text-decoration:none;color:var(--accent)}
.st tbody th a:hover{text-decoration:underline}
.st td.num{font-weight:600}
.st td.net{font-weight:800}
.st tr.is-hit>*{background:var(--marker)}
.st-box+.ad{margin-top:32px}

/* 트래픽 단위 변환기 */
.tr-card [hidden]{display:none}
.tr-card .tabs{margin-bottom:16px}
.tr-card .tabs button{flex:1 0 auto;white-space:nowrap;padding:7px 14px}
.tr-card .field select{flex:0 0 auto;max-width:50%;cursor:pointer}
.tr-card .lbl{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--mute)}
.tr-card .rows div{gap:12px}
.tr-card .rows dd{text-align:right;word-break:break-all}
.tr-card .st th,.tr-card .st td{padding:9px 8px}
.tr-card .st thead th{white-space:normal;vertical-align:bottom}
.tr-card+.ad{margin-top:16px}
@media(max-width:560px){
  .tr-card .tabs:not([hidden]){display:grid;grid-template-columns:1fr 1fr;gap:3px}
  .tr-card .tabs button{white-space:normal;padding:7px 6px}
  .tr-card .st{font-size:12px}
  .tr-card .st th,.tr-card .st td{padding:8px 5px}
}

/* 대출 계산기 */
.sched{margin-top:16px}
.sched.off{display:none}
.sched summary{cursor:pointer;font-weight:700}
.sched .st-box{margin-top:12px;max-height:480px;overflow:auto}
.sched+.ad{margin-top:16px}

/* 결과 이미지 복사 */
.cap-row{display:flex;align-items:center;justify-content:space-between;gap:8px}
.cap-btn{display:inline-flex;align-items:center;gap:6px;margin-left:auto;padding:5px 10px;background:var(--white);border:1px solid var(--line);border-radius:8px;font:inherit;font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;cursor:pointer}
.cap-btn svg{width:16px;height:16px}
.cap-btn:disabled{opacity:.45;cursor:default}
.cap-live{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.cap-foot{margin-top:12px;font-size:12px;color:var(--mute);text-align:right}
.cap-dialog{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:rgba(36,28,23,.6)}
.cap-panel{display:flex;flex-direction:column;gap:12px;width:min(92vw,520px);max-height:90vh;padding:20px;background:var(--white);border-radius:14px}
.cap-panel p{font-size:14px;font-weight:600}
.cap-panel img{max-width:100%;max-height:70vh;overflow:auto;align-self:center}
.cap-close{align-self:flex-end;padding:8px 16px;background:var(--ink);color:var(--white);border:0;border-radius:8px;font:inherit;font-weight:600;cursor:pointer}

/* 오늘의 영어회화 */
.en-page [hidden]{display:none!important}
.en-page .ad{margin:24px 0}
.en-meta{margin-bottom:10px;font-size:13px;font-weight:600;color:var(--mute)}
.en-title{font-size:18px;font-weight:800;letter-spacing:-.03em;line-height:1.35}
.en-scene{margin-top:4px;font-size:14px;color:var(--mute)}
.en-lines{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:10px}
.en-line{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.en-line.b{background:var(--white)}
.en-txt{flex:1;min-width:0}
.en-who{display:block;font-size:12px;font-weight:700;color:var(--accent)}
.en-en{font-size:16px;font-weight:700;line-height:1.5;overflow-wrap:anywhere}
.en-ko{margin-top:2px;font-size:14px;color:var(--mute)}
.ko-off .en-ko{visibility:hidden}
.say{flex:none;display:grid;place-items:center;width:36px;height:36px;padding:0;background:var(--white);border:1px solid var(--line);border-radius:50%;color:var(--ink);cursor:pointer}
.say svg{width:18px;height:18px}
.en-tools{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.en-btn{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;background:var(--white);border:1px solid var(--line);border-radius:8px;font:inherit;font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;cursor:pointer}
.en-btn svg{width:16px;height:16px}
.en-btn[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--white)}
.en-tools .cap-btn{margin-left:0}
.en-speed{flex-basis:100%;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mute)}
.en-speed .seg{flex:1;max-width:320px}
.en-speed .seg button{padding:6px 4px;white-space:nowrap}
.en-nav{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:14px;font-weight:600}
.en-nav a,.en-list a{color:var(--accent);text-decoration:none}
.en-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px}
.en-list a{display:flex;gap:10px;padding:10px 12px;background:var(--white);border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--ink)}
.en-list a:hover{border-color:var(--ink)}
.en-list .num{flex:none;min-width:2.2em;color:var(--mute)}
.en-page .tabs{margin-bottom:16px}