/* 인애드컴퍼니 광고 랜딩 공통 스타일. 색·모양 기준: 랜딩 프로젝트 05 문서(디자인 시스템) */
@font-face{font-family:"Pretendard LP";src:url(/assets/pretendard-subset.woff2) format("woff2");font-weight:45 930;font-display:swap}
:root{
  --paper:#F5F6F7; --tint:#EBEDF0; --ink:#111318; --muted:#5C6068; --rule:#D8DBE0; --line:#111318;
  --blue:#1800AD; --on-blue:#FFFFFF; --field:#FFFFFF; --err:#B3261E;
  --mark:none; --sym:none;
  --font:"Pretendard LP",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  /* 입력칸은 방문자가 치는 글자가 서브셋 글꼴에 없을 수 있어 시스템 글꼴을 쓴다 */
  --font-input:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --r:6px; --wrap:1200px; --top:60px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){color-scheme:dark;
    --paper:#0F1013; --tint:#181A1F; --ink:#ECEDEF; --muted:#A4A8B0; --rule:#2A2D33; --line:#ECEDEF;
    --blue:#5C8DEB; --on-blue:#0F1013; --field:#17191D; --err:#FF8A80;
    --mark:invert(1); --sym:brightness(0) invert(1);}
}
:root[data-theme="dark"]{color-scheme:dark;
    --paper:#0F1013; --tint:#181A1F; --ink:#ECEDEF; --muted:#A4A8B0; --rule:#2A2D33; --line:#ECEDEF;
    --blue:#5C8DEB; --on-blue:#0F1013; --field:#17191D; --err:#FF8A80;
    --mark:invert(1); --sym:brightness(0) invert(1);}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.7;word-break:keep-all;overflow-wrap:anywhere;padding:0 20px;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;font:inherit;font-weight:650;font-size:16px;padding:12px 22px;border-radius:var(--r);text-decoration:none;border:0;background:var(--blue);color:var(--on-blue);cursor:pointer;white-space:nowrap;transition:filter .2s,transform .1s}
.btn:hover{filter:brightness(1.15)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.6;cursor:progress}
.btn-sm{min-height:40px;padding:8px 14px;font-size:14.5px}
.btn-lg{min-height:54px;padding:14px 28px;font-size:17px}
.btn-full{width:100%}
.tl{font-weight:600;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:1px}
.tl:hover{color:var(--blue)}
a:focus-visible,.btn:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
section{scroll-margin-top:calc(var(--top) + 8px)}
.h2{font-size:clamp(28px,3.4vw,40px);font-weight:720;line-height:1.28;letter-spacing:-.03em}
.lead{margin-top:14px;color:var(--muted);font-size:17px;max-width:40em}
.blk{padding-block:112px 0}
.blk>.wrap>header,.blk .wrap>header{margin-bottom:40px}
@media (max-width:900px){.blk{padding-block:80px 0}.blk>.wrap>header,.blk .wrap>header{margin-bottom:28px}}

/* 상단 바: 로고 + 상담 버튼만 */
.top{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:1px solid var(--rule);margin:0 -20px;padding:0 20px;padding-top:env(safe-area-inset-top,0px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--top)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;letter-spacing:-.01em}
.brand img{width:26px;height:auto;filter:var(--sym)}

/* 첫 화면 */
.hero{padding-block:88px 88px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:80px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,64px);font-weight:760;line-height:1.18;letter-spacing:-.045em}
.hero .sub{margin-top:22px;font-size:18.5px;color:var(--muted);max-width:32em}
.hero .btn{margin-top:32px}
.ledger{margin:0;border-top:2px solid var(--line)}
.ledger .row{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;padding:18px 0;border-bottom:1px solid var(--rule)}
.ledger dt{font-size:15.5px;color:var(--muted);flex:1;display:flex;align-items:baseline;gap:12px}
.ledger dt::after{content:"";flex:1;border-bottom:1px dotted var(--muted);opacity:.5;transform:translateY(-5px);min-width:16px}
.ledger dd{margin:0;font-weight:720;font-size:clamp(28px,2.8vw,34px);line-height:1.2;color:var(--blue);flex:none}
.ledger dd small{font-size:.55em;font-weight:650}
.ledger dd.note{flex-basis:100%;text-align:right;font-size:13.5px;font-weight:400;color:var(--muted);line-height:1.3}
@media (max-width:900px){
  .hero{padding-block:36px 48px}
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .hero .sub{margin-top:16px;font-size:17px}
  .hero .btn{margin-top:24px;width:100%}
  .ledger .row{padding:13px 0}
  .ledger dd.num{font-size:26px}
}

/* 로고 줄 */
.logos{padding-block:36px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.logos h2{font-size:15px;font-weight:600;color:var(--muted);margin-bottom:24px;line-height:1.5}
.logos ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:26px 32px;align-items:center}
.logos li{display:flex;justify-content:center}
.logos img{height:26px;width:auto;max-width:100%;object-fit:contain;filter:var(--mark);opacity:.78}
@media (max-width:900px){.logos ul{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:480px){.logos{padding-block:28px}.logos ul{gap:22px 18px}.logos img{height:22px}}

/* 사례: 큰 숫자 하나 + 나머지 */
.results{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:56px;align-items:start}
.results article{display:flex;flex-direction:column}
.results .k{font-size:15px;font-weight:650;color:var(--ink)}
.results .m{margin-top:10px;font-size:15px;color:var(--muted)}
.results .d{font-size:16.5px}
.results .t{margin-top:6px;font-size:14px;color:var(--muted)}
.feat{border-top:2px solid var(--line);padding-top:22px}
.feat .v{font-size:clamp(64px,9vw,112px);font-weight:760;line-height:1;color:var(--blue);margin:8px 0 16px;letter-spacing:-.05em}
.feat .d{font-size:18px}
.rest{display:flex;flex-direction:column;gap:32px}
.rest article{border-top:1px solid var(--rule);padding-top:20px}
.rest .v{font-size:44px;font-weight:750;line-height:1.1;color:var(--blue);margin:6px 0 8px;letter-spacing:-.04em}
.fine{font-size:13.5px;color:var(--muted);margin-top:32px;max-width:52em}
@media (max-width:860px){.results{grid-template-columns:1fr;gap:32px}.rest .v{font-size:40px}}

/* 고민과 해결: 비교 */
.compare{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:56px}
.compare .hd{font-size:14.5px;font-weight:700;padding-bottom:12px;border-bottom:2px solid var(--line)}
.compare .hd.us{color:var(--blue);border-color:var(--blue)}
.compare .pair{display:contents}
.compare .c{padding:26px 0;border-bottom:1px solid var(--rule)}
.compare .c.bad q{display:block;font-size:20px;font-weight:600;line-height:1.5;quotes:"\201C" "\201D";color:var(--muted)}
.compare .c.good h3{font-size:20px;font-weight:700;line-height:1.45}
.compare .c.good p{color:var(--muted);margin-top:6px;font-size:16px}
@media (max-width:760px){
  .compare{grid-template-columns:1fr}
  .compare .hd{display:none}
  .compare .pair{display:block;border-top:1px solid var(--rule);padding:22px 0 24px}
  .compare .pair:last-child{border-bottom:1px solid var(--rule)}
  .compare .c{padding:0;border:0}
  .compare .c.bad q{font-size:17.5px}
  .compare .c.bad q::before{content:"흔한 불만";display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:4px}
  .compare .c.good{margin-top:14px;padding-left:14px;border-left:2px solid var(--blue)}
  .compare .c.good h3{font-size:18.5px}
  .compare .c.good p{font-size:15.5px}
}

/* 비용과 조건: 조건표 */
.cost{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:56px;align-items:start}
.cost header{margin-bottom:0!important}
.sheet{margin:0;background:var(--tint);border-radius:var(--r);padding:8px 32px}
.sheet>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:22px 0;border-top:1px solid var(--rule)}
.sheet>div:first-child{border-top:0}
.sheet dt{font-weight:650;font-size:15.5px}
.sheet dd{margin:0;display:flex;flex-direction:column;gap:4px}
.sheet dd b{font-size:22px;font-weight:720;color:var(--blue);line-height:1.3}
.sheet dd>span{color:var(--muted);font-size:15.5px}
.sheet ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px}
.sheet li{position:relative;padding-left:14px;font-size:16px}
.sheet li::before{content:"";position:absolute;left:0;top:.8em;width:5px;height:5px;border-radius:50%;background:var(--muted)}
@media (max-width:860px){
  .cost{grid-template-columns:1fr;gap:28px}
  .sheet{padding:4px 20px}
  .sheet>div{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .sheet dt{font-size:14.5px;color:var(--muted)}
}

/* 진행 방식: 고정 스크롤(이 섹션에만 쓴다) */
.steps{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:56px;align-items:start}
.rail{position:sticky;top:calc(var(--top) + 32px)}
.rail .cur{display:flex;align-items:baseline;gap:8px;color:var(--blue)}
.rail .n{font-size:112px;font-weight:760;line-height:1;letter-spacing:-.05em}
.rail .of{font-size:22px;font-weight:650;color:var(--muted)}
.rail ol{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;border-left:2px solid var(--rule)}
.rail li{padding:6px 0 6px 16px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);font-weight:600;transition:color .2s,border-color .2s}
.rail li.on{color:var(--ink);border-left-color:var(--blue)}
.stepl{list-style:none;margin:0;padding:0}
.stepl li{padding:40px 0 44px;border-top:1px solid var(--rule);min-height:28vh;display:flex;flex-direction:column;gap:10px;justify-content:center}
.stepl li:last-child{border-bottom:1px solid var(--rule)}
.stepl b{font-size:26px;font-weight:720;letter-spacing:-.02em}
.stepl p{color:var(--muted);font-size:17px;max-width:30em}
html:not(.js) .rail .cur{display:none}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:0}
  .rail{top:var(--top);z-index:5;background:var(--paper);margin:0 -20px;padding:10px 20px;border-bottom:1px solid var(--rule)}
  .rail .cur{display:none}
  .rail ol{margin:0;flex-direction:row;border-left:0;gap:4px}
  .rail li{flex:1;text-align:center;padding:6px 0 8px;margin:0;border-left:0;border-bottom:2px solid var(--rule);font-size:14.5px}
  .rail li.on{border-bottom-color:var(--blue)}
  .stepl li{min-height:0;padding:28px 0 30px;gap:6px}
  .stepl li:first-child{border-top:0}
  .stepl b{font-size:21px}
  .stepl p{font-size:16px}
}

/* 자주 묻는 질문 */
.faqwrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:56px;align-items:start}
.faq details{border-bottom:1px solid var(--rule)}
.faq details:first-child{border-top:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:20px 44px 20px 0;font-size:17.5px;font-weight:650;position:relative;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:14px;height:2px;background:var(--ink);transition:transform .2s}
.faq summary::after{transform:rotate(90deg)}
.faq details[open] summary::after{transform:rotate(0)}
.faq .a{padding:0 44px 24px 0;color:var(--muted)}
@media (max-width:860px){.faqwrap{grid-template-columns:1fr;gap:0}.faq summary{font-size:16.5px}}

/* 상담 신청 */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:72px;align-items:start}
.f{display:flex;flex-direction:column;gap:22px;background:var(--tint);border-radius:var(--r);padding:32px}
.fld{border:0;margin:0;padding:0;min-width:0}
.lb{font-size:15px;font-weight:650;display:block;margin-bottom:8px;padding:0}
.opt{font-weight:500;color:var(--muted)}
.f input[type=text],.f input[type=tel],.f textarea{width:100%;font-family:var(--font-input);font-size:16px;line-height:1.5;border:1px solid var(--rule);border-radius:var(--r);padding:12px 14px;background:var(--field);color:var(--ink);min-height:50px}
.f input::placeholder,.f textarea::placeholder{color:var(--muted);opacity:.8}
.f input:focus,.f textarea:focus{border-color:var(--ink);outline:none}
.f textarea{resize:vertical;min-height:88px}
.f [aria-invalid=true]{border-color:var(--err)!important}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chips label{position:relative;display:block}
.chips input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.chips span{display:flex;align-items:center;justify-content:center;min-height:48px;padding:8px 6px;border:1px solid var(--rule);border-radius:var(--r);background:var(--field);font-size:14.5px;font-weight:600;text-align:center;line-height:1.3;white-space:nowrap;letter-spacing:-.01em;transition:border-color .15s,background .15s}
.chips input:checked+span{border-color:var(--blue);background:var(--blue);color:var(--on-blue)}
.chips input:focus-visible+span{outline:2px solid var(--blue);outline-offset:2px}
.fld.bad .chips span{border-color:var(--err)}
.consent{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:10px}
.agree{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;cursor:pointer;min-height:32px}
.agree input{width:20px;height:20px;accent-color:var(--blue);margin:0;flex:none}
.err{font-size:14px;color:var(--err);margin-top:6px;font-weight:500}
/* 숨은 칸: 사람에게는 안 보이고 자동 프로그램만 채운다 */
.hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.ts:empty{display:none}
.ts{display:flex;justify-content:center;min-height:0}
.urgent{font-size:15px;color:var(--muted);text-align:center}
.urgent a{color:var(--ink);font-weight:650;text-decoration:none;border-bottom:1px solid currentColor}
@media (max-width:900px){.contact{grid-template-columns:1fr;gap:28px}.f{padding:22px 18px;margin:0 -4px}}

/* 바닥글 */
footer.site{padding-block:112px 40px;color:var(--muted);font-size:14px}
footer.site .wrap{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--rule);padding-top:26px}
footer.site b{color:var(--ink)}
footer.site .tl{align-self:flex-start;margin-top:10px;color:var(--ink)}

/* 휴대폰 하단 고정 버튼 */
.dock{display:none}
@media (max-width:900px){
  .dock{display:block;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:color-mix(in srgb,var(--paper) 92%,transparent);border-top:1px solid var(--rule);transition:transform .25s,opacity .25s}
  .dock.hide{transform:translateY(110%);opacity:0;pointer-events:none}
  body.has-dock footer.site{padding-bottom:calc(110px + env(safe-area-inset-bottom,0px))}
}

/* 떠오르며 나타나기: 첫 화면 아래 카드에만. 스크립트가 켜질 때만 숨겼다가 보여 준다 */
html.js .rv{opacity:0;transform:translateY(14px);transition:opacity .3s ease-out,transform .3s ease-out}
html.js .rv.in{opacity:1;transform:none}
@media (max-width:760px){html.js .compare .pair.rv{transform:translateY(14px)}}

/* 가안 표시: 하나라도 남으면 운영 배포가 멈춘다(tools/check.mjs) */
.draft{background:color-mix(in srgb,#F2C200 34%,transparent);box-shadow:0 0 0 2px color-mix(in srgb,#F2C200 34%,transparent);border-radius:2px}
.draft::after{content:"가안";font:700 10px/1 system-ui,sans-serif;color:#6B5300;background:#F2C200;border-radius:2px;padding:2px 4px;margin-left:6px;vertical-align:2px}
html.clean .draft{background:none;box-shadow:none}
html.clean .draft::after{content:none}
.drafttoggle{position:fixed;left:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:50;font:600 13px/1 system-ui,sans-serif;padding:10px 12px;border-radius:var(--r);border:1px solid #6B5300;background:#F2C200;color:#2B2100;cursor:pointer}

/* 감사 화면, 개인정보 처리방침 */
.plain{padding-block:72px 0}
.plain .wrap{max-width:760px}
.done h1{font-size:clamp(32px,5vw,48px);font-weight:760;line-height:1.2;letter-spacing:-.04em}
.done .when{margin-top:20px;font-size:20px;font-weight:650;line-height:1.55}
.done .when b{color:var(--blue)}
.done .call{margin-top:14px;color:var(--muted);font-size:16.5px}
.done .call a{color:var(--ink);font-weight:650}
.doc .back{font-size:15px;margin-bottom:20px}
.doc h1{font-size:32px;font-weight:750;letter-spacing:-.03em}
.doc .meta{margin-top:8px;color:var(--muted);font-size:15px}
.doc h2{font-size:20px;font-weight:700;margin-top:40px;margin-bottom:10px}
.doc p,.doc li{font-size:16px}
.doc ul,.doc ol{padding-left:20px;margin:8px 0}
.doc table{width:100%;border-collapse:collapse;font-size:15px;margin-top:8px}
.doc th,.doc td{text-align:left;vertical-align:top;border-top:1px solid var(--rule);padding:10px 12px 10px 0}
.doc th{font-weight:650;white-space:nowrap}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
  html.js .rv{opacity:1;transform:none}
}
.nw{white-space:nowrap}