/* 아키태하 공통 — 색, 글꼴, 머리, 바닥, 구간 제목, 상담 띠 */
:root{
  --ink:#111;--txt:#444;--mute:#8f8f8f;--line:#e4ded6;
  --brown:#7d5a39;--brown-d:#4a3726;--brown-dd:#2b2118;--sand:#ece8e2;--sand-l:#f6f2ec;--gold:#f2d389;--gold-d:#e8c27a;
  --foot:#1d1712;--tag:#896f55;--tag-line:#d6c6b2;
  --wrap:1300px;--hd:78px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Pretendard,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
ul,ol{list-style:none}
.nw{white-space:nowrap}
.mo{display:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* 머리 */
.gh{position:sticky;top:0;z-index:50;background:#fff;transition:box-shadow .3s}
.gh.scrolled{box-shadow:0 2px 14px rgba(0,0,0,.06)}
.gh-in{height:var(--hd);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 20px}
.gh-l,.gh-r{display:flex;align-items:center;gap:26px;font-size:15px;font-weight:500}
.gh-r{justify-content:flex-end;gap:12px}
.gh-r>a:first-child{margin-right:14px}
.gh-l a:hover,.gh-l a.on,.gh-r>a:first-child:hover,.gh-r>a:first-child.on{color:var(--brown)}
.gh-logo img{height:38px;width:auto}
.gh-burger{display:none;width:28px;height:22px;position:relative;justify-self:end}
.gh-burger i{position:absolute;left:0;right:0;height:2px;background:var(--ink);border-radius:2px}
.gh-burger i:nth-child(1){top:2px}.gh-burger i:nth-child(2){top:10px}.gh-burger i:nth-child(3){top:18px}

/* 알약 버튼 */
.pill{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 18px;border-radius:99px;font-size:14px;font-weight:700;white-space:nowrap;transition:background .2s,color .2s}
.pill svg{flex:none}
.pill.dark{background:var(--brown-dd);color:var(--gold)}
.pill.dark:hover,.pill.dark.on{background:var(--brown)}
.pill.line{border:1px solid var(--ink);color:var(--ink)}
.pill.line:hover{background:var(--ink);color:#fff}

/* 모바일 메뉴 */
.mnav{position:fixed;inset:0;z-index:90;background:#fff;padding:20px;display:flex;flex-direction:column}
.mnav[hidden]{display:none}
.mnav-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.mnav-top img{height:32px}
.mnav nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.mnav nav a{padding:18px 4px;font-size:18px;font-weight:600;border-bottom:1px solid var(--line)}
.mnav .pill{margin-top:auto;justify-content:center;height:52px;font-size:16px}

/* 구간 제목 */
.tagline{display:inline-block;padding:5px 16px;border:1px solid var(--tag-line);border-radius:99px;font-size:18px;font-weight:500;color:var(--tag);background:#fff;line-height:1.4}
.tagline.light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7);color:#fff}
.st{text-align:center;margin-bottom:56px}
.st h2{margin-top:16px;font-size:48px;font-weight:700;line-height:1.3;letter-spacing:-.02em}
.st p{margin-top:24px;font-size:16px;line-height:1.85;color:var(--txt)}
.st.light h2,.st.light p{color:#fff}
.st.left{text-align:left}
.sec{padding:140px 0}

/* 연한 바둑판 바탕 (선만 CSS로) */
.grid-bg{background-color:#fff;background-image:linear-gradient(#f1ede8 1px,transparent 1px),linear-gradient(90deg,#f1ede8 1px,transparent 1px);background-size:80px 80px;background-position:center top}

/* 상담 띠 */
.cta-band{position:relative;margin:120px 0 0;height:520px;border-radius:24px;overflow:hidden;color:#fff}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(122,92,62,.42)}
.cta-in{position:relative;z-index:1;height:100%;padding:70px 90px;display:flex;flex-direction:column;align-items:flex-start}
.cta-in h2{margin-top:20px;font-size:48px;font-weight:700;letter-spacing:-.02em;line-height:1.3}
.cta-in p{margin-top:auto;font-size:16px;line-height:1.9;font-weight:500}
.cta-go{position:absolute;z-index:1;right:0;bottom:0;display:flex;align-items:center;gap:14px;height:78px;padding:0 44px 0 34px;border-radius:40px 0 24px 0;background:var(--brown);color:#fff;font-size:22px;font-weight:700;transition:background .2s}
.cta-go:hover{background:var(--brown-d)}
.cta-go svg{opacity:.7}

/* 바닥 */
.gf{margin-top:80px;background:var(--foot);color:#bdb5ab;font-size:14.5px}
.gf-in{padding:44px 20px 200px}
.gf-top{display:flex;justify-content:space-between;align-items:flex-start;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.18)}
.gf-top img{height:48px;width:auto}
.gf-top nav{display:flex;gap:30px;color:#fff;font-weight:600}
.gf-info{margin-top:24px;line-height:1.95}
.gf-info p{display:flex;flex-wrap:wrap}
.gf-info p>*:not(:last-child)::after{content:"";display:inline-block;width:1px;height:11px;margin:0 14px;background:rgba(255,255,255,.3)}
.gf-copy{margin-top:34px}

/* 스크롤 등장 */
.fade{opacity:0;transform:translateY(40px);transition:opacity .9s ease,transform .9s ease}
.fade.in{opacity:1;transform:none}
.fade.d1{transition-delay:.15s}.fade.d2{transition-delay:.3s}.fade.d3{transition-delay:.45s}

/* 사진 표시 */
.tag-ai{position:absolute;right:10px;bottom:10px;z-index:2;font-size:11px;font-weight:600;color:#fff;background:rgba(17,17,17,.55);padding:3px 9px;border-radius:99px;pointer-events:none}

@media (max-width:1200px){
  .gh-l{gap:16px;font-size:14px}.gh-r>a:first-child{margin-right:4px}
  .cta-in{padding:50px}
}
@media (max-width:1024px){
  :root{--hd:64px}
  .gh-l,.gh-r{display:none}
  .gh-in{grid-template-columns:1fr auto 1fr}
  .gh-logo{grid-column:2}.gh-burger{display:block;grid-column:3}
  .gh-logo img{height:32px}
  .st h2{font-size:34px}
  .sec{padding:100px 0}
}
@media (max-width:768px){
  .pc{display:none}.mo{display:block}
  .st{margin-bottom:36px}
  .st h2{font-size:30px}
  .gf-in{padding-bottom:20px}
  .st p{font-size:14.5px;margin-top:16px}
  .tagline{font-size:14px;padding:4px 12px}
  .sec{padding:80px 0}
  .cta-band{height:auto;min-height:440px;margin-top:80px;border-radius:16px}
  .cta-in{padding:36px 24px 110px}
  .cta-in h2{font-size:27px}
  .cta-in p{margin-top:40px;font-size:14px}
  .cta-go{height:60px;font-size:17px;padding:0 26px 0 22px;border-radius:30px 0 16px 0}
  .gf-top{flex-direction:column;gap:22px}
  .gf-top nav{flex-wrap:wrap;gap:12px 18px;font-size:14px}
  .gf-info{font-size:13px}
  .gf-info p{display:block}.gf-info p>*{display:block}.gf-info p>*::after{display:none!important}
}