/* 레이어 홈 시안 v8 — 공통 스타일 한 장.
   브리프 §1 토큰: 색 5개 · 세리프는 h1 h2에만 · 둥글기 0 · 그림자 0 · 그라데이션 0 · 모션 0.
   폭 기준은 모바일 먼저, 769px 위에서 데스크탑 규칙을 얹는다. */

:root{
  --bg:#F6F3E7;
  --bg-deep:#EDEBE0;
  --ink:#1E1B18;
  --mute:#6E6C66;
  --line:#DAD8CF;
  --sans:"Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.75;font-weight:400;
  word-break:keep-all;overflow-wrap:break-word;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,dl,dd,figure,figcaption{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* 세리프는 여기 한 곳뿐 — 절 제목과 영어 문구(h1) */
h1,h2{font-family:"Noto Serif KR",serif;font-weight:300;line-height:1.3}
h2{font-size:24px}

.wrap{max-width:1280px;margin:0 auto;padding:0 20px}
.sec{padding:40px 0}
.sec-tight{padding:20px 0}

/* 상단 — sticky. 폰은 첫 줄 로고+버튼, 둘째 줄 메뉴 가로 스크롤(JS 없음) */
.site-header{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.header-in{max-width:1280px;margin:0 auto;padding:10px 20px 6px;display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.brand{flex:0 0 auto;order:1}
.brand img{height:26px;width:auto}
.nav-cta{
  order:2;margin-left:auto;display:inline-flex;align-items:center;
  height:36px;padding:0 14px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:500;transition:background-color .2s;
}
.nav-cta:hover,.nav-cta:focus-visible{background-color:var(--mute)}
.nav{
  order:3;flex:1 0 100%;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav::-webkit-scrollbar{display:none}
.nav ul{display:flex;gap:18px;white-space:nowrap;padding:2px 0 4px}
.nav a{
  display:inline-block;font-size:15px;padding-bottom:3px;
  border-bottom:1px solid transparent;transition:border-color .2s,color .2s;
}
.nav a:hover,.nav a:focus-visible{border-bottom-color:var(--ink)}

/* 현재 페이지 밑줄 — 상단 마크업은 7개 파일에서 같고, body의 class 하나만 다르다 */
.p-index .nav a[href="index.html"],
.p-portfolio .nav a[href="portfolio.html"],
.p-style .nav a[href="style.html"],
.p-process .nav a[href="process.html"],
.p-about .nav a[href="about.html"],
.p-qna .nav a[href="qna.html"],
.p-tips .nav a[href="tips.html"]{border-bottom-color:var(--ink)}

/* 첫 화면 — 배경은 누나 재료 자리. 지금은 구의동 사진에 바탕색 72% 덮개 */
.hero{position:relative;height:70vh;min-height:400px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-bg{
  position:absolute;top:0;right:0;bottom:0;left:0;
  background-image:url(img/hero-m.jpg);background-size:cover;background-position:center 50%;
}
.hero-bg::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:rgba(246,243,231,.72)}
.hero-in{position:relative;text-align:center;padding:0 20px}
.hero-logo{height:44px;width:auto;margin:0 auto}
.hero h1{margin-top:14px;font-size:17px;letter-spacing:0}

/* 이미지 격자 — 간격 8px, 이미지가 화면을 채운다 */
.g2,.g3,.g6{display:grid;gap:8px}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
.g6{grid-template-columns:1fr 1fr}
.g2 img,.g3 img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cap{margin-top:6px;font-size:14px;color:var(--mute)}

/* 빈 면 — 이미지가 아니라 div. 재료가 오면 여기에 끼운다(§12) */
.slot{
  background:var(--bg-deep);color:var(--mute);font-size:14px;text-align:center;
  display:flex;align-items:center;justify-content:center;padding:16px;
  aspect-ratio:4/3;
}
.slot-wide{aspect-ratio:16/9}
.slot-sq{aspect-ratio:1/1}
.slot-line{min-height:0}

/* 홈 — 프로세스 한 줄 */
.flowline{font-size:16px;line-height:1.6}
.linkline{margin-top:10px;font-size:15px}
.linkline a{border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color .2s}
.linkline a:hover,.linkline a:focus-visible{border-bottom-color:var(--ink)}
.headline{font-size:16px;color:var(--mute)}
.sec h2+.g2,.sec h2+.g3,.sec h2+.g6,.sec h2+.flowline,.sec h2+.cases,.sec h2+.lead{margin-top:16px}

/* 포트폴리오 — 사례는 세로로 길게 */
.case+.case{margin-top:40px;border-top:1px solid var(--line);padding-top:40px}
.case-head h2{font-size:28px}
.case-sub{margin-top:4px;font-size:15px;color:var(--mute)}
.case-body{margin-top:16px;display:grid;gap:12px}
.case-body img{width:100%}
.case-two{display:grid;grid-template-columns:1fr;gap:8px}
.case-two img{aspect-ratio:4/3;object-fit:cover}

/* 추천 스타일 — 라디오와 :checked 로 전환. JS 없음 */
.tabs{margin-top:16px}
.tabs>input{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.tab-btns{display:flex;gap:8px;border-bottom:1px solid var(--line)}
.tab-btns label{
  display:inline-block;padding:8px 12px;font-size:15px;cursor:pointer;
  border-bottom:2px solid transparent;transition:border-color .2s,color .2s;
  color:var(--mute);
}
.tab-btns label:hover{color:var(--ink)}
.panel{display:none;margin-top:12px}
#t1:checked~.tab-btns label[for="t1"],
#t2:checked~.tab-btns label[for="t2"],
#t3:checked~.tab-btns label[for="t3"]{color:var(--ink);border-bottom-color:var(--ink)}
#t1:checked~#panel-1,
#t2:checked~#panel-2,
#t3:checked~#panel-3{display:grid}
#t1:focus-visible~.tab-btns label[for="t1"],
#t2:focus-visible~.tab-btns label[for="t2"],
#t3:focus-visible~.tab-btns label[for="t3"]{outline:2px solid var(--ink);outline-offset:2px}

/* 프로세스 — 세로 7단계 */
.steps{display:grid;gap:0;border-top:1px solid var(--line);margin-top:16px}
.step{border-bottom:1px solid var(--line);padding:20px 0}
.step-num{font-size:14px;color:var(--mute)}
.step h2{font-size:24px;margin-top:2px}
.step p{margin-top:6px;font-size:16px}
.step-ex{margin-top:12px;display:grid;gap:8px;max-width:520px}
.step-ex img{width:100%;height:auto}
.step-ex-2 img{aspect-ratio:16/9;object-fit:cover}
.after-steps{margin-top:20px;font-size:16px}

/* 브랜드 소개 */
.about-top{text-align:center;padding:32px 0 8px}
.about-logo{height:64px;width:auto;margin:0 auto}
.about-top h1{margin-top:14px;font-size:20px;letter-spacing:0}
.about-text{max-width:34em;margin-top:24px}
.about-text p+p{margin-top:16px}
.facts{margin-top:28px;border-top:1px solid var(--line);max-width:34em}
.facts>div{display:grid;grid-template-columns:80px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.facts dt{font-size:14px;color:var(--mute)}
.facts dd{font-size:16px}

/* Q&A — details, 닫힘 기본. JS 없음 */
.qna{margin-top:16px;border-top:1px solid var(--line);max-width:44em}
.qna details{border-bottom:1px solid var(--line)}
.qna summary{
  position:relative;list-style:none;display:block;cursor:pointer;
  padding:16px 36px 16px 0;font-size:16px;font-weight:500;
}
.qna summary::-webkit-details-marker{display:none}
.qna summary::after{content:"+";position:absolute;right:2px;top:16px;font-weight:400;color:var(--mute)}
.qna details[open] summary::after{content:"\2212"}
.qna-a{padding:0 36px 18px 0;font-size:16px}

/* 스타일링 팁 */
.tips{display:grid;gap:24px;margin-top:16px}
.tip h3{font-size:18px;font-weight:500;margin-top:10px}
.tip p{margin-top:6px;font-size:16px}

/* 문의 — 모든 페이지 하단 공통 */
.contact{border-top:1px solid var(--line);margin-top:8px}
.lead{margin-top:10px;font-size:16px}
.btn{
  display:inline-flex;align-items:center;margin-top:18px;
  background:var(--ink);color:#fff;padding:14px 24px;font-size:16px;font-weight:500;
  transition:background-color .2s;
}
.btn:hover,.btn:focus-visible{background-color:var(--mute)}
.note{margin-top:10px;font-size:14px;color:var(--mute)}

/* 하단 */
.site-footer{border-top:1px solid var(--line);padding:24px 0 32px}
.footer-in{display:grid;gap:12px}
.footer-brand img{height:22px;width:auto}
.footer-line{margin-top:4px;font-size:14px;color:var(--mute)}
.footer-meta p{font-size:14px;color:var(--mute)}
.footer-meta code{font-family:inherit}

@media (min-width:769px){
  h2{font-size:28px}
  .sec{padding:56px 0}
  .sec-tight{padding:28px 0}

  .header-in{flex-wrap:nowrap;padding:12px 20px;gap:24px}
  .brand{order:0}
  .brand img{height:30px}
  .nav{order:0;flex:1 1 auto;overflow:visible;margin-left:auto}
  .nav ul{justify-content:flex-end;gap:22px;padding:0}
  .nav-cta{order:0;margin-left:0;height:40px;padding:0 18px;font-size:15px}

  .hero{height:88vh;min-height:560px}
  .hero-bg{background-image:url(img/hero.jpg);background-position:center 25%}
  .hero-logo{height:64px}
  .hero h1{margin-top:18px;font-size:22px}

  .g2{grid-template-columns:1fr 1fr}
  .g3{grid-template-columns:1fr 1fr 1fr}
  .g6{grid-template-columns:1fr 1fr 1fr}

  .case+.case{margin-top:56px;padding-top:56px}
  .case-body{gap:12px}
  .case-two{grid-template-columns:1fr 1fr}
  .step-ex-2{grid-template-columns:1fr 1fr}

  .about-top{padding:48px 0 8px}
  .about-logo{height:96px}
  .about-top h1{font-size:26px}

  .tips{grid-template-columns:1fr 1fr;gap:32px}

  .footer-in{grid-template-columns:1fr auto;align-items:end}
  .footer-meta{text-align:right}
}