/* ============================================================
   누리달빛 공통 스타일
   색·폰트·여백을 바꾸려면 아래 :root 값만 고치면 전 페이지에 적용됩니다.
   ============================================================ */
:root{
  --paper:#FBFAFC;
  --mist:#F1EEF5;
  --mist-deep:#E4DFEC;
  --lavender:#9B93B2;
  --lavender-ink:#57506B;
  --ink:#2C2A31;
  --ink-soft:#6A6672;
  --line:#DFDBE6;

  --nacre:linear-gradient(100deg,#C9BFD9 0%,#BBD3D6 30%,#E3D2DE 55%,#C6CFE4 80%,#C9BFD9 100%);

  --serif:'Gowun Batang',serif;
  --sans:'Pretendard Variable',Pretendard,-apple-system,sans-serif;

  --pad:24px;    /* 좌우 여백 */
  --gap:80px;    /* 섹션 상하 여백 */
  --maxw:620px;  /* 본문 최대폭 */
}
@media(min-width:900px){ :root{ --pad:8vw; --gap:140px; } }

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--lavender-ink);outline-offset:3px}

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.45}
h2{font-size:22px;margin-bottom:20px}
@media(min-width:900px){ h2{font-size:34px;margin-bottom:28px} }
p{max-width:var(--maxw)}
p + p{margin-top:18px}
.small{font-size:14px;color:var(--ink-soft);line-height:1.7}
.lead{font-size:17px}
@media(min-width:900px){ .lead{font-size:19px} }

/* ---------- 사진 자리표시자 ----------
   실제 사진으로 교체:
   <div class="ph">설명</div>  →  <img src="images/파일명.webp" alt="설명">
------------------------------------------------ */
.ph{
  background:var(--nacre);
  display:flex;align-items:flex-end;padding:16px;
  font-size:12px;color:#fff;letter-spacing:.05em;
  text-shadow:0 1px 3px rgba(0,0,0,.25);
}

/* ---------- 헤더 ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  height:60px;padding:0 var(--pad);
  border-bottom:1px solid transparent;
  transition:background .3s,border-color .3s;
}
header.solid{background:rgba(251,250,252,.94);backdrop-filter:blur(8px);border-bottom-color:var(--line)}
/* 서브페이지는 흰 배경에서 시작하므로 처음부터 고정 스타일 */
body.sub header{background:rgba(251,250,252,.94);backdrop-filter:blur(8px);border-bottom-color:var(--line)}
.logo{font-family:var(--serif);font-size:19px;letter-spacing:.14em}
.nav{display:none}
@media(min-width:900px){
  .nav{display:flex;gap:32px;font-size:15px}
  .nav a.on{color:var(--lavender-ink);border-bottom:1px solid var(--lavender)}
  .burger{display:none}
}
.burger{width:28px;height:28px;background:none;border:0;cursor:pointer;position:relative}
.burger span{position:absolute;left:3px;right:3px;height:1px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:10px}
.burger span:nth-child(2){top:17px}
.burger.open span:nth-child(1){top:14px;transform:rotate(45deg)}
.burger.open span:nth-child(2){top:14px;transform:rotate(-45deg)}

.drawer{
  position:fixed;inset:0;z-index:40;background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--pad);gap:22px;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.drawer.open{opacity:1;visibility:visible}
.drawer a{font-family:var(--serif);font-size:24px}
.drawer .small{margin-top:24px}

/* ---------- 히어로 (홈) ----------
   제품컷이 흰 배경 스튜디오컷이므로, 사진 위에 흰 글자를 얹지 않고
   밝은 2단 구조로 갑니다. 제품 자체가 화면의 주인공이 됩니다. */
.hero{background:var(--mist);padding:96px 0 0}
.hero-body{padding:24px var(--pad) 56px}
.hero h1{font-size:28px;margin-bottom:14px}
.hero p{font-size:15px;color:var(--ink-soft);max-width:440px;margin-bottom:28px}
.hero-img img{width:100%;max-width:520px;margin:0 auto;mix-blend-mode:multiply}
@media(min-width:900px){
  .hero{
    display:grid;grid-template-columns:1fr 1fr;align-items:center;
    min-height:100vh;padding:0 var(--pad);gap:5vw;
  }
  .hero-body{padding:0}
  .hero h1{font-size:52px;line-height:1.28}
  .hero p{font-size:17px}
  .hero-img img{max-width:100%}
}
.hero-cta{display:flex;flex-direction:column;gap:14px;max-width:340px}
@media(min-width:900px){ .hero-cta{flex-direction:row;align-items:center;max-width:none} }

/* 흰 배경 제품컷을 연라벤더 위에 자연스럽게 올리는 처리 */
.prod{background:var(--mist);display:block}
.prod img{width:100%;mix-blend-mode:multiply}

/* ---------- 페이지 헤드 (서브페이지) ---------- */
.pagehead{padding:130px var(--pad) 56px}
@media(min-width:900px){ .pagehead{padding:200px var(--pad) 90px} }
.pagehead h1{font-size:30px;margin-bottom:16px}
@media(min-width:900px){ .pagehead h1{font-size:46px} }
.pagehead .small{letter-spacing:.14em;margin-bottom:14px}

/* ---------- 버튼 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:52px;padding:0 28px;border-radius:2px;
  font-family:var(--sans);font-size:16px;font-weight:500;letter-spacing:.02em;
  background:var(--lavender-ink);color:#fff;border:1px solid var(--lavender-ink);
  cursor:pointer;transition:background .25s;
}
.btn:hover{background:#453F55}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line:hover{background:rgba(255,255,255,.12)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--mist-deep)}
.link{display:inline-block;padding-bottom:3px;border-bottom:1px solid var(--lavender);font-size:15px}

/* ---------- 섹션 ---------- */
section{padding:var(--gap) var(--pad)}
section.tight{padding-top:0}
.mist{background:var(--mist)}
.center{text-align:center}
.center p{margin-left:auto;margin-right:auto}

/* 2단 분할 */
.split{padding:0}
.split .ph{aspect-ratio:1/1}
.split-text{padding:48px var(--pad) var(--gap)}
@media(min-width:900px){
  .split{display:grid;grid-template-columns:1fr 1fr;align-items:center}
  .split .ph{aspect-ratio:auto;height:100%;min-height:620px}
  .split-text{padding:0 8vw}
  .split.flip .ph{order:2}
}

/* 카드 */
.cards{display:grid;gap:40px;margin-top:40px}
@media(min-width:900px){ .cards{grid-template-columns:repeat(3,1fr);gap:32px} }
.card .ph{aspect-ratio:4/5;transition:transform .4s}
.card:hover .ph{transform:scale(1.03)}
.card .bar{height:1px;background:var(--line);margin:16px 0 12px;transition:background .3s}
.card:hover .bar{background:var(--lavender)}
.card h3{font-family:var(--sans);font-size:17px;font-weight:600;margin-bottom:4px}

/* 재료 2단 */
.materials{display:grid;gap:56px}
@media(min-width:900px){ .materials{grid-template-columns:1fr 1fr} }
.material .ph{aspect-ratio:4/5;margin-bottom:22px}
.material h3{font-size:20px;margin-bottom:12px}

/* 제작 순서 타임라인 */
.steps{margin-top:36px;border-left:1px solid var(--line);padding-left:24px}
.step{position:relative;padding-bottom:28px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-28px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--lavender)}
.step .num{font-size:13px;color:var(--lavender-ink);letter-spacing:.1em}
.step h3{font-family:var(--sans);font-size:17px;font-weight:600}
.step p{font-size:15px;color:var(--ink-soft)}

/* 갤러리 */
.gallery{display:grid;gap:12px;grid-template-columns:1fr 1fr;margin-top:40px}
@media(min-width:900px){ .gallery{grid-template-columns:repeat(3,1fr);gap:20px} }
.gallery .ph{aspect-ratio:1/1}
.gallery .wide{grid-column:span 2}

/* 사양·정보 표 */
.spec{margin-top:36px;border-top:1px solid var(--line);max-width:var(--maxw)}
.spec div{display:flex;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec dt{flex:0 0 92px;color:var(--ink-soft)}
.spec dd{flex:1}

/* FAQ */
.faq{margin-top:36px;max-width:var(--maxw);border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 0;
  font-size:16px;font-weight:500;position:relative;padding-right:32px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:18px;color:var(--lavender-ink);font-size:20px}
.faq details[open] summary::after{content:"–"}
.faq p{font-size:15px;color:var(--ink-soft);padding-bottom:22px}

/* 인용 */
.pull{
  font-family:var(--serif);font-size:20px;line-height:1.75;
  max-width:var(--maxw);padding-left:20px;border-left:2px solid var(--lavender);
}
@media(min-width:900px){ .pull{font-size:26px} }

/* 폼 */
form{max-width:560px;margin-top:32px}
.field{margin-bottom:24px}
label{display:block;font-size:14px;color:var(--ink-soft);margin-bottom:6px}
input,select,textarea{
  width:100%;font-family:var(--sans);font-size:16px;color:var(--ink);
  background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:12px 0;border-radius:0;transition:border-color .25s;
}
input,select{height:52px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-bottom:2px solid var(--lavender-ink)}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-soft)}
.agree input{width:18px;height:18px;flex:none;margin-top:3px}
form .btn{width:100%;margin-top:28px}
form details{margin-bottom:24px}
form summary{font-size:15px;color:var(--lavender-ink);cursor:pointer;padding:8px 0}

/* 약관 등 텍스트 페이지 */
.doc{max-width:720px;padding-bottom:var(--gap)}
.doc h2{font-size:19px;margin:40px 0 12px}
@media(min-width:900px){ .doc h2{font-size:22px} }
.doc p,.doc li{font-size:15px;color:var(--ink-soft);max-width:none}
.doc ul{margin:10px 0 0 18px}
.doc li{margin-bottom:6px}
.doc table{width:100%;border-top:1px solid var(--line);font-size:15px;border-collapse:collapse;margin-top:12px}
.doc th,.doc td{text-align:left;padding:14px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.doc th{color:var(--ink-soft);font-weight:400;width:32%}
.fill{background:var(--mist-deep);padding:0 4px}

/* 푸터 */
footer{padding:56px var(--pad) 120px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-soft)}
footer .logo{color:var(--ink);margin-bottom:20px;display:block}
footer nav{display:flex;gap:20px;margin:20px 0;flex-wrap:wrap}
.nacre-line{height:2px;background:var(--nacre);margin-bottom:40px}

/* 모바일 고정 CTA */
.sticky{position:fixed;left:16px;right:16px;bottom:16px;z-index:45;transform:translateY(120%);transition:transform .35s}
.sticky.show{transform:translateY(0)}
.sticky .btn{width:100%;box-shadow:0 6px 24px rgba(44,42,49,.25)}
@media(min-width:900px){ .sticky{display:none} }

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- 실제 제품컷이 들어간 자리의 보정 ---------- */
.card .prod{display:block;overflow:hidden}
.card .prod img{aspect-ratio:4/5;object-fit:cover;transition:transform .4s}
.card:hover .prod img{transform:scale(1.03)}
.material .prod{display:block;margin-bottom:22px}
.material .prod img{aspect-ratio:4/5;object-fit:cover}
.split .prod{display:flex;align-items:center;justify-content:center;height:100%;padding:8%}
.split .prod img{max-width:520px}
.gallery .prod img{aspect-ratio:1/1;object-fit:cover}
.gallery .wide .prod img{aspect-ratio:2/1}
