/* 글꼴: 제목 마루 부리 / 본문 수트 */
@font-face{font-family:'MaruBuri';font-weight:200;font-style:normal;font-display:swap;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-ExtraLight.woff2) format('woff2')}
@font-face{font-family:'MaruBuri';font-weight:300;font-style:normal;font-display:swap;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Light.woff2) format('woff2')}
@font-face{font-family:'MaruBuri';font-weight:400;font-style:normal;font-display:swap;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Regular.woff2) format('woff2')}
@font-face{font-family:'MaruBuri';font-weight:600;font-style:normal;font-display:swap;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-SemiBold.woff2) format('woff2')}
@font-face{font-family:'MaruBuri';font-weight:700;font-style:normal;font-display:swap;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Bold.woff2) format('woff2')}
@font-face{font-family:'MaruBuri';font-weight:500;font-style:normal;font-display:swap;src:url(https://hangeul.pstatic.net/hangeul_static/webfont/MaruBuri/MaruBuri-Regular.woff2) format('woff2')}
@font-face{font-family:'SUIT';font-weight:300;font-style:normal;font-display:swap;src:url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_suit@1.0/SUIT-Light.woff2) format('woff2')}
@font-face{font-family:'SUIT';font-weight:400;font-style:normal;font-display:swap;src:url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_suit@1.0/SUIT-Regular.woff2) format('woff2')}
@font-face{font-family:'SUIT';font-weight:500;font-style:normal;font-display:swap;src:url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_suit@1.0/SUIT-Medium.woff2) format('woff2')}
@font-face{font-family:'SUIT';font-weight:600;font-style:normal;font-display:swap;src:url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_suit@1.0/SUIT-SemiBold.woff2) format('woff2')}
@font-face{font-family:'SUIT';font-weight:700;font-style:normal;font-display:swap;src:url(https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_suit@1.0/SUIT-Bold.woff2) format('woff2')}

/* 스튜디오 세리프 — 모든 값은 DESIGN.md 기준 변수만 사용 */
:root{
  --c-bg:#FFFFFF;
  --c-surface:#F3F3F3;
  --c-ink:#111111;
  --c-muted:#6E6E6E;
  --c-accent:#555555;
  --c-dark:#141414;
  --c-dark-muted:#A6A6A6;
  --c-accent-light:#C4C4C4;
  --c-line:rgba(0,0,0,.14);
  --c-line-dark:rgba(255,255,255,.16);

  --f-serif:"MaruBuri","Noto Serif KR",serif;
  --f-sans:"SUIT",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;

  --fs-xs:12px; --fs-sm:14px; --fs-base:16px; --fs-md:19px;
  --fs-lg:clamp(22px,2.4vw,28px);
  --fs-xl:clamp(30px,4vw,48px);
  --fs-2xl:clamp(38px,6.4vw,84px);

  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-6:24px; --sp-8:32px;
  --sp-12:48px; --sp-16:64px; --sp-24:96px; --sp-32:128px;
  --section:clamp(72px,10vw,140px);
  --max:1320px;
  --gutter:clamp(20px,4vw,48px);
  --header-h:84px;

  --r-sm:2px; --r-md:6px; --r-pill:999px;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --dur-in:.8s; --dur-fast:.3s; --dur-slow:1.2s;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font-family:var(--f-sans);
  font-size:var(--fs-base);line-height:1.75;letter-spacing:-.01em;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3,h4{font-family:var(--f-serif);font-weight:500;line-height:1.3;margin:0;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:3px}
.skip{position:absolute;left:var(--sp-4);top:-60px;background:var(--c-ink);color:var(--c-bg);padding:var(--sp-2) var(--sp-4);z-index:100}
.skip:focus{top:var(--sp-4)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section) 0}
.label{font-family:var(--f-serif);font-size:var(--fs-sm);letter-spacing:.18em;text-transform:uppercase;color:var(--c-accent);display:inline-flex;align-items:center;gap:var(--sp-3)}
.label::before{content:"";width:28px;height:1px;background:currentColor}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-8);margin-bottom:var(--sp-12);flex-wrap:wrap}
.sec-head h2{font-size:var(--fs-xl);margin-top:var(--sp-4)}
.sec-head p{color:var(--c-muted);max-width:440px}
.muted{color:var(--c-muted)}
.todo{color:var(--c-accent);font-size:.9em}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;gap:var(--sp-3);padding:var(--sp-4) var(--sp-8);border-radius:var(--r-pill);
  border:1px solid var(--c-ink);font-size:var(--fs-sm);font-weight:600;letter-spacing:.02em;position:relative;overflow:hidden;isolation:isolate;
  transition:transform var(--dur-fast) var(--ease-spring),color var(--dur-fast) ease}
.btn::before{content:"";position:absolute;inset:0;background:var(--c-ink);transform:translateY(101%);transition:transform .45s var(--ease-out);z-index:-1}
.btn:hover{color:var(--c-bg);transform:translateY(-2px)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:scale(.97)}
.btn .arr{transition:transform var(--dur-fast) var(--ease-spring)}
.btn:hover .arr{transform:translateX(4px)}
.btn--solid{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.btn--solid::before{background:var(--c-ink)}
.btn--light{border-color:var(--c-bg);color:var(--c-bg)}
.btn--light::before{background:var(--c-bg)}
.btn--light:hover{color:var(--c-ink)}
.link-arrow{display:inline-flex;gap:var(--sp-2);align-items:center;font-size:var(--fs-sm);font-weight:600;border-bottom:1px solid currentColor;padding-bottom:2px}
.link-arrow span{transition:transform var(--dur-fast) var(--ease-spring)}
.link-arrow:hover span{transform:translateX(5px)}

/* ---------- 상단 메뉴 (반투명 유리) ---------- */
.header{position:fixed;inset:0 0 auto;z-index:50;height:var(--header-h);display:flex;align-items:center;
  color:var(--c-ink);transition:height .4s var(--ease-out),background-color .4s ease,color .4s ease,box-shadow .4s ease}
.header .wrap{width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-8)}
.header--over{color:var(--c-bg)}
.header.is-scrolled{--header-h:64px;color:var(--c-ink);background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);box-shadow:0 1px 0 var(--c-line)}
.header.is-hidden{transform:translateY(-100%)}
.header{transition:height .4s var(--ease-out),background-color .4s ease,color .4s ease,box-shadow .4s ease,transform .45s var(--ease-out)}
.logo{display:inline-flex;align-items:center}
.logo-mark{display:block;height:28px;aspect-ratio:2320/399;background:currentColor;
  -webkit-mask:url(../assets/logo.svg?v=20261027b) center/contain no-repeat;mask:url(../assets/logo.svg?v=20261027b) center/contain no-repeat;transition:height .4s var(--ease-out)}
.header.is-scrolled .logo-mark{height:24px}
.footer .logo-mark{height:34px}
@media (max-width:640px){.logo-mark{height:22px}}
.nav{display:flex;align-items:center;gap:clamp(20px,3vw,44px)}
.nav a{font-size:var(--fs-sm);font-weight:500;letter-spacing:.04em;position:relative;padding:var(--sp-2) 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease-out)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.nav .en{font-family:var(--f-serif);font-size:15px;letter-spacing:.06em}
.social{display:flex;gap:var(--sp-2)}
.social a{width:36px;height:36px;border-radius:var(--r-pill);border:1px solid currentColor;display:grid;place-items:center;opacity:.85;
  transition:transform var(--dur-fast) var(--ease-spring),opacity .2s}
.social a:hover{transform:translateY(-3px) scale(1.06);opacity:1}
.social svg{width:16px;height:16px}
.menu-btn{display:none;width:44px;height:44px;position:relative}
.menu-btn span{position:absolute;left:10px;right:10px;height:1.5px;background:currentColor;transition:transform .35s var(--ease-out),opacity .2s}
.menu-btn span:nth-child(1){top:16px}.menu-btn span:nth-child(2){top:22px}.menu-btn span:nth-child(3){top:28px}
.menu-open .menu-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media (max-width:900px){
  .menu-btn{display:block;z-index:2}
  .header .wrap > .social{margin-left:auto;margin-right:calc(var(--sp-2) * -1);gap:6px}
  .header .wrap > .social a{width:32px;height:32px}
  .header .wrap > .social svg{width:14px;height:14px}
  .menu-open .header .wrap > .social{visibility:hidden}
  .nav{position:fixed;inset:0;background:var(--c-dark);color:var(--c-bg);flex-direction:column;justify-content:center;gap:var(--sp-6);
    opacity:0;visibility:hidden;transition:opacity .4s var(--ease-out),visibility .4s}
  .nav a{font-size:var(--fs-lg);opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}
  .nav .en{font-size:28px}
  .nav .social{display:flex;margin-top:var(--sp-6)}
  .menu-open .nav{opacity:1;visibility:visible}
  .menu-open .nav a{opacity:1;transform:none}
  .menu-open .nav a:nth-child(2){transition-delay:.05s}.menu-open .nav a:nth-child(3){transition-delay:.1s}
  .menu-open .nav a:nth-child(4){transition-delay:.15s}.menu-open .nav a:nth-child(5){transition-delay:.2s}
  .menu-open .header{color:var(--c-bg);background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
}
.nav .social{display:none}
@media (max-width:900px){.menu-open .nav .social{display:flex}}

/* ---------- 첫 화면 ---------- */
.hero{position:relative;height:100svh;min-height:620px;color:var(--c-bg);overflow:hidden;background:var(--c-dark)}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease}
.hero__slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 7s linear}
.hero__slide.is-active{opacity:1}
.hero__slide.is-active img{transform:scale(1)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,.5) 0%,rgba(17,17,17,.3) 35%,rgba(17,17,17,.78) 100%)}
.hero__inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:clamp(48px,9vh,110px)}
.hero__eyebrow{font-family:var(--f-serif);letter-spacing:.3em;font-size:var(--fs-sm);text-transform:uppercase;margin-bottom:var(--sp-6);color:var(--c-bg);text-shadow:0 1px 12px rgba(17,17,17,.5)}
.hero h1{font-size:var(--fs-2xl);line-height:1.18;font-weight:500}
.line{display:block;overflow:hidden;padding-bottom:.06em}
.line > span{display:block;transform:translateY(105%);transition:transform 1s var(--ease-out)}
.is-in .line > span{transform:none}
.is-in .line:nth-child(2) > span{transition-delay:.12s}
.is-in .line:nth-child(3) > span{transition-delay:.24s}
.hero__bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-8);margin-top:var(--sp-12);flex-wrap:wrap}
.hero__facts{display:flex;gap:var(--sp-4);flex-wrap:wrap}
.fact{border:1px solid var(--c-line-dark);background:rgba(17,17,17,.35);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  padding:var(--sp-4) var(--sp-6);border-radius:var(--r-sm);min-width:200px}
.fact small{display:block;font-size:var(--fs-xs);letter-spacing:.12em;color:var(--c-dark-muted)}
.fact b{font-family:var(--f-sans);font-weight:500;font-size:var(--fs-lg)}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity var(--dur-in) var(--ease-out),transform var(--dur-in) var(--ease-out)}
.is-in .fade-up{opacity:1;transform:none}
.is-in .d1{transition-delay:.45s}.is-in .d2{transition-delay:.6s}.is-in .d3{transition-delay:.75s}
.hero__dots{display:flex;gap:var(--sp-2);align-items:center}
.hero__dots button{width:44px;height:24px;position:relative}
.hero__dots button::before{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:rgba(255,255,255,.35)}
.hero__dots button::after{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:var(--c-bg);transform:scaleX(0);transform-origin:left}
.hero__dots button.is-active::after{animation:dot 6s linear forwards}
@keyframes dot{to{transform:scaleX(1)}}
.scroll-cue{position:absolute;right:var(--gutter);bottom:clamp(48px,9vh,110px);z-index:2;writing-mode:vertical-rl;font-size:var(--fs-xs);letter-spacing:.3em;color:var(--c-surface);display:flex;align-items:center;gap:var(--sp-3)}
.scroll-cue::after{content:"";width:1px;height:56px;background:linear-gradient(var(--c-bg),transparent);animation:cue 2s var(--ease-out) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:700px){.scroll-cue{display:none}.fact{min-width:0;flex:1;padding:var(--sp-3) var(--sp-4)}.fact small{letter-spacing:.04em}}

/* ---------- 스크롤 등장 ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity var(--dur-in) var(--ease-out),transform var(--dur-in) var(--ease-out);transition-delay:var(--d,0s)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 맞춤 인테리어 소개 ---------- */
.intro{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,7vw,120px);align-items:center}
.intro h2{font-size:var(--fs-xl);margin:var(--sp-4) 0 var(--sp-8)}
.intro h2 em{font-style:normal;color:var(--c-accent)}
.intro p{color:var(--c-muted);font-size:var(--fs-md);line-height:1.85}
.intro__stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--c-line);border:1px solid var(--c-line);margin:var(--sp-12) 0 var(--sp-8)}
.stat{background:var(--c-bg);padding:var(--sp-6)}
.stat small{display:block;font-size:var(--fs-xs);letter-spacing:.1em;color:var(--c-muted)}
.stat b{display:block;font-family:var(--f-serif);font-weight:500;font-size:clamp(34px,4vw,52px);color:var(--c-accent);line-height:1.2;margin-top:var(--sp-2)}
.stat b span{font-size:.45em;color:var(--c-ink);margin-left:var(--sp-1)}
.intro__media{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:var(--r-sm)}
.intro__media img{width:100%;height:118%;object-fit:cover;will-change:transform}
.intro__badge{position:absolute;left:var(--sp-6);bottom:var(--sp-6);background:var(--c-bg);padding:var(--sp-4) var(--sp-6);font-size:var(--fs-sm);border-radius:var(--r-sm)}
.intro__badge b{font-family:var(--f-sans);font-weight:600}
@media (max-width:900px){.intro{grid-template-columns:1fr}.intro__media{aspect-ratio:4/3}}

/* ---------- 진행과정 ---------- */
.process{background:var(--c-surface)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--sp-4);counter-reset:s;list-style:none;padding:0;margin:0}
.step{background:var(--c-bg);padding:var(--sp-8) var(--sp-6);border-radius:var(--r-sm);position:relative;overflow:hidden;
  transition:transform var(--dur-fast) var(--ease-spring),box-shadow .3s ease}
.step:hover{transform:translateY(-6px);box-shadow:0 18px 40px -24px rgba(0,0,0,.45)}
.step__no{font-family:var(--f-sans);color:var(--c-accent);font-size:var(--fs-sm);letter-spacing:.1em}
.step h3{font-size:var(--fs-lg);margin:var(--sp-12) 0 var(--sp-3)}
.step p{font-size:var(--fs-sm);color:var(--c-muted);line-height:1.7}
.step--key{background:var(--c-dark);color:var(--c-bg)}
.step--key .step__no{color:var(--c-accent-light)}
.step--key p{color:var(--c-dark-muted)}
.step--key .pill{display:inline-block;margin-top:var(--sp-4);font-size:var(--fs-xs);border:1px solid var(--c-accent-light);color:var(--c-accent-light);padding:2px var(--sp-3);border-radius:var(--r-pill)}
.step::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease-out)}
.step:hover::after{transform:scaleX(1)}
.process__note{margin-top:var(--sp-8);font-size:var(--fs-sm);color:var(--c-muted)}
@media (max-width:1100px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.steps{grid-template-columns:1fr 1fr}.step{padding:var(--sp-6) var(--sp-4)}.step h3{margin-top:var(--sp-6)}}

/* ---------- 흐르는 띠 ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--c-line);padding:var(--sp-6) 0;white-space:nowrap}
.marquee__track{display:inline-flex;gap:var(--sp-12);animation:marquee 60s linear infinite;padding-right:var(--sp-12)}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee span{font-family:var(--f-serif);font-size:clamp(22px,3vw,36px);color:var(--c-ink);display:inline-flex;align-items:center;gap:var(--sp-12)}
.marquee span::after{content:"✦";font-size:.5em;color:var(--c-accent)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 가로 스크롤 갤러리 ---------- */
.hscroll{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(260px,30vw,420px);gap:var(--sp-6);overflow-x:auto;scroll-snap-type:x mandatory;
  padding:0 var(--gutter) var(--sp-6);scrollbar-width:thin;scrollbar-color:var(--c-accent) transparent;cursor:grab;
  scroll-padding:0 var(--gutter)}
.hscroll.is-drag{cursor:grabbing;scroll-snap-type:none}
.hscroll.is-drag a{pointer-events:none}
.hscroll > *{scroll-snap-align:start}
@media (min-width:1416px){.hscroll{padding-left:calc((100vw - var(--max))/2 + var(--gutter));scroll-padding-left:calc((100vw - var(--max))/2 + var(--gutter))}}
.hs-ctrl{display:flex;gap:var(--sp-2)}
.hs-ctrl button{width:48px;height:48px;border-radius:var(--r-pill);border:1px solid var(--c-ink);display:grid;place-items:center;
  transition:transform var(--dur-fast) var(--ease-spring),background .2s,color .2s}
.hs-ctrl button:hover{background:var(--c-ink);color:var(--c-bg);transform:scale(1.08)}

/* ---------- 프로젝트 카드 ---------- */
.card{display:block;position:relative}
.card__img{position:relative;overflow:hidden;aspect-ratio:4/5;border-radius:var(--r-sm);background:var(--c-surface)}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out)}
.card__img::after{content:"VIEW";position:absolute;left:50%;top:50%;width:84px;height:84px;margin:-42px 0 0 -42px;border-radius:50%;
  background:rgba(255,255,255,.9);color:var(--c-ink);display:grid;place-items:center;font-family:var(--f-serif);font-size:var(--fs-xs);letter-spacing:.2em;
  transform:scale(0);transition:transform .4s var(--ease-spring)}
.card:hover .card__img img{transform:scale(1.06)}
.card:hover .card__img::after{transform:scale(1)}
.card__meta{display:flex;justify-content:space-between;gap:var(--sp-3);margin-top:var(--sp-4);font-size:var(--fs-xs);color:var(--c-muted);letter-spacing:.06em}
.card h3{font-size:clamp(17px,1.4vw,20px);margin-top:var(--sp-2);line-height:1.45;transition:color .25s}
.card:hover h3{color:var(--c-accent)}

/* ---------- 소개 띠 (다크) ---------- */
.dark{background:var(--c-dark);color:var(--c-bg)}
.dark .label{color:var(--c-accent-light)}
.dark .muted,.dark .sec-head p{color:var(--c-dark-muted)}
.about-teaser{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,100px);align-items:center}
.about-teaser h2{font-size:var(--fs-xl);margin:var(--sp-4) 0 var(--sp-6)}
.about-teaser p{color:var(--c-dark-muted);margin-bottom:var(--sp-8)}
.about-teaser__imgs{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4);align-items:start}
.about-teaser__imgs img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:var(--r-sm)}
.about-teaser__imgs img:last-child{margin-top:var(--sp-24)}
@media (max-width:900px){.about-teaser{grid-template-columns:1fr}}

/* ---------- 문의 CTA ---------- */
.cta{position:relative;overflow:hidden;color:var(--c-bg);text-align:center;padding:clamp(100px,14vw,180px) 0}
.cta__bg{position:absolute;inset:-15% 0;background-size:cover;background-position:center;will-change:transform}
.cta::before{content:"";position:absolute;inset:0;background:rgba(17,17,17,.62);z-index:1}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-size:var(--fs-xl);margin:var(--sp-4) 0 var(--sp-6)}
.cta p{color:var(--c-surface);margin-bottom:var(--sp-8)}
.cta .label{color:var(--c-accent-light)}
.cta__btns{display:flex;gap:var(--sp-3);justify-content:center;flex-wrap:wrap}

/* ---------- 푸터 ---------- */
.footer{background:var(--c-dark);color:var(--c-dark-muted);padding:var(--sp-16) 0 var(--sp-8);font-size:var(--fs-sm)}
.footer__top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:var(--sp-12);padding-bottom:var(--sp-12);border-bottom:1px solid var(--c-line-dark)}
.footer .logo{color:var(--c-bg)}
.footer h4{font-family:var(--f-serif);color:var(--c-bg);font-size:var(--fs-sm);letter-spacing:.14em;margin-bottom:var(--sp-4)}
.footer dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:var(--sp-1) var(--sp-4)}
.footer dt{color:var(--c-bg)}
.footer dd{margin:0}
.footer a:hover{color:var(--c-bg)}
.footer .social{margin-top:var(--sp-6);color:var(--c-bg)}
.footer__bottom{display:flex;justify-content:space-between;gap:var(--sp-4);flex-wrap:wrap;padding-top:var(--sp-6);font-size:var(--fs-xs)}
.to-top{color:var(--c-bg);letter-spacing:.14em}
@media (max-width:800px){.footer__top{grid-template-columns:1fr}}

/* ---------- 서브 페이지 머리 ---------- */
.page-head{padding:calc(var(--header-h) + clamp(56px,9vw,120px)) 0 clamp(40px,6vw,72px)}
.page-head h1{font-size:var(--fs-2xl);margin-top:var(--sp-4)}
.page-head:empty{padding:var(--header-h) 0 0}
.page-head p{color:var(--c-muted);font-size:var(--fs-md);margin-top:var(--sp-6);max-width:620px}
.page-head .crumb,.crumb{font-size:var(--fs-xs);color:var(--c-muted);letter-spacing:.08em;margin:0 0 var(--sp-6)}
.crumb a:hover{color:var(--c-accent)}

/* ---------- 프로젝트 목록 ---------- */
.filters{display:flex;gap:var(--sp-2);flex-wrap:wrap;margin-bottom:var(--sp-12);position:sticky;top:64px;z-index:5;padding:var(--sp-3) 0;background:var(--c-bg)}
.filter{padding:var(--sp-2) var(--sp-6);border:1px solid var(--c-line);border-radius:var(--r-pill);font-size:var(--fs-sm);
  transition:transform var(--dur-fast) var(--ease-spring),background .2s,color .2s,border-color .2s}
.filter:hover{transform:translateY(-2px);border-color:var(--c-ink)}
.filter[aria-pressed="true"]{background:var(--c-ink);color:var(--c-bg);border-color:var(--c-ink)}
.filter sup{font-size:10px;margin-left:var(--sp-1);opacity:.7}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,32px) clamp(14px,1.6vw,24px)}
.grid4 .card{transition:opacity .45s var(--ease-out),transform .45s var(--ease-out)}
.grid4 .card.is-out{opacity:0;transform:scale(.96)}
.grid4 .card[hidden]{display:none}
.empty{grid-column:1/-1;color:var(--c-muted);padding:var(--sp-16) 0;text-align:center}
@media (max-width:1100px){.grid4{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.grid4{grid-template-columns:repeat(2,1fr)}}

/* ---------- 프로젝트 상세 ---------- */
.detail-hero{height:min(86vh,820px);min-height:420px;position:relative;overflow:hidden;background:var(--c-dark)}
.detail-hero::after{content:"";position:absolute;inset:0 0 auto;height:180px;background:linear-gradient(rgba(17,17,17,.55),transparent);pointer-events:none}
.detail-hero img{width:100%;height:120%;object-fit:cover;will-change:transform}
.overview{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(40px,7vw,120px);padding:clamp(56px,8vw,110px) 0}
.overview h1{font-size:var(--fs-xl);margin-top:var(--sp-4)}
.overview .sub{font-family:var(--f-serif);color:var(--c-accent);margin-top:var(--sp-3);font-size:var(--fs-md)}
.spec{width:100%;border-collapse:collapse;font-size:var(--fs-sm);margin-bottom:var(--sp-8)}
.spec th,.spec td{text-align:left;padding:var(--sp-3) 0;border-bottom:1px solid var(--c-line);vertical-align:top}
.spec th{width:110px;font-weight:600;color:var(--c-ink);letter-spacing:.04em}
.spec td{color:var(--c-muted)}
.overview .desc{font-size:var(--fs-md);line-height:1.9;color:var(--c-ink)}
@media (max-width:900px){.overview{grid-template-columns:1fr}}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:clamp(160px,22vw,300px);gap:var(--sp-4)}
.gallery button{position:relative;overflow:hidden;border-radius:var(--r-sm);background:var(--c-surface);cursor:zoom-in}
.gallery button.wide{grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out)}
.gallery button:hover img{transform:scale(1.05)}
.gallery button::after{content:"+";position:absolute;right:var(--sp-4);bottom:var(--sp-4);width:40px;height:40px;border-radius:50%;background:var(--c-bg);color:var(--c-ink);
  display:grid;place-items:center;font-size:22px;transform:scale(0);transition:transform .35s var(--ease-spring)}
.gallery button:hover::after{transform:scale(1)}
@media (max-width:720px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:38vw;gap:var(--sp-2)}.gallery button:last-child{grid-column:span 2}}
.pager{display:grid;grid-template-columns:1fr auto 1fr;gap:var(--sp-6);align-items:center;padding:var(--sp-16) 0;border-top:1px solid var(--c-line);margin-top:var(--sp-16)}
.pager a{font-size:var(--fs-sm)}
.pager a small{display:block;color:var(--c-muted);font-size:var(--fs-xs);letter-spacing:.12em}
.pager a b{font-family:var(--f-sans);font-weight:500;font-size:var(--fs-md);transition:color .2s}
.pager a:hover b{color:var(--c-accent)}
.pager .next{text-align:right}
@media (max-width:600px){.pager{grid-template-columns:1fr 1fr}.pager .list{grid-column:1/-1;grid-row:2;justify-self:center}}

/* 라이트박스 */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,10,10,.95);display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease-out),visibility .4s}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox figure{margin:0;max-width:min(1200px,92vw);max-height:84vh;display:flex;flex-direction:column;align-items:center}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain;transform:scale(.94);opacity:0;transition:transform .5s var(--ease-out),opacity .4s}
.lightbox.is-open img.is-loaded{transform:none;opacity:1}
.lightbox figcaption{color:var(--c-dark-muted);font-size:var(--fs-sm);margin-top:var(--sp-4);letter-spacing:.08em}
.lb-btn{position:absolute;width:52px;height:52px;border-radius:50%;border:1px solid var(--c-line-dark);color:var(--c-bg);display:grid;place-items:center;font-size:20px;
  transition:transform var(--dur-fast) var(--ease-spring),background .2s}
.lb-btn:hover{background:rgba(255,255,255,.12);transform:scale(1.08)}
.lb-close{top:var(--sp-6);right:var(--sp-6)}
.lb-prev{left:var(--sp-6);top:50%;margin-top:-26px}
.lb-next{right:var(--sp-6);top:50%;margin-top:-26px}
@media (max-width:600px){.lb-prev,.lb-next{top:auto;bottom:var(--sp-6);margin:0}}

/* ---------- 소개 페이지 ---------- */
.about-hero{position:relative;height:72vh;min-height:420px;overflow:hidden}
.about-hero img{width:100%;height:125%;object-fit:cover;will-change:transform}
.statement{padding:var(--section) 0;text-align:center}
.statement h2{font-size:var(--fs-xl);line-height:1.5;max-width:900px;margin:var(--sp-6) auto 0}
.statement p{max-width:640px;margin:var(--sp-8) auto 0;color:var(--c-muted);font-size:var(--fs-md)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-6)}
.value{border-top:1px solid var(--c-ink);padding-top:var(--sp-6)}
.value span{font-family:var(--f-sans);color:var(--c-accent);font-size:var(--fs-sm)}
.value h3{font-size:var(--fs-lg);margin:var(--sp-4) 0 var(--sp-3)}
.value p{color:var(--c-muted)}
@media (max-width:800px){.values{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-sm)}
.split h2{font-size:var(--fs-xl);margin:var(--sp-4) 0 var(--sp-6)}
.split p{color:var(--c-muted);margin-bottom:var(--sp-4)}
@media (max-width:800px){.split{grid-template-columns:1fr}}
.info-table{width:100%;border-collapse:collapse}
.info-table th,.info-table td{text-align:left;padding:var(--sp-4) 0;border-bottom:1px solid var(--c-line);vertical-align:top}
.info-table th{width:140px;font-family:var(--f-sans);font-weight:500}
.info-table td{color:var(--c-muted)}
.info-table a{color:var(--c-accent);border-bottom:1px solid currentColor}

/* ---------- 문의 페이지 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px)}
.contact-card{background:var(--c-surface);padding:clamp(28px,4vw,48px);border-radius:var(--r-sm)}
.contact-card h2{font-size:var(--fs-lg);margin-bottom:var(--sp-6)}
.contact-card ol{margin:0;padding-left:1.2em;color:var(--c-muted)}
.contact-card ol li{margin-bottom:var(--sp-3)}
.contact-card ol b{color:var(--c-ink)}
.q-box{margin-top:var(--sp-8);padding:var(--sp-8);background:var(--c-dark);color:var(--c-bg);border-radius:var(--r-sm);position:relative;overflow:hidden}
.q-box h3{font-size:var(--fs-lg);margin-bottom:var(--sp-3)}
.q-box p{color:var(--c-dark-muted);font-size:var(--fs-sm);margin-bottom:var(--sp-6)}
.q-box ul{color:var(--c-dark-muted);font-size:var(--fs-sm);padding-left:1.1em;margin:0 0 var(--sp-6)}
.channel-list{display:grid;gap:var(--sp-3);margin-top:var(--sp-8)}
.channel{display:flex;justify-content:space-between;align-items:center;padding:var(--sp-6);border:1px solid var(--c-line);border-radius:var(--r-sm);
  transition:transform var(--dur-fast) var(--ease-spring),border-color .2s,background .2s}
.channel:hover{transform:translateX(6px);border-color:var(--c-ink);background:var(--c-bg)}
.channel b{font-family:var(--f-sans);font-weight:500;font-size:var(--fs-md)}
.channel small{display:block;color:var(--c-muted);font-size:var(--fs-xs);letter-spacing:.06em}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* ---------- 커서 따라 빛나는 테두리 (프로세스 카드) ---------- */
.glow{--mx:50%;--my:50%}
.glow::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:radial-gradient(220px circle at var(--mx) var(--my),var(--c-accent),transparent 70%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .3s}
.glow:hover::before{opacity:1}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.fade-up,.line > span{opacity:1!important;transform:none!important}
  .hero__slide img{transform:none!important}
}

/* ---------- 홈: 림디자인형 한 화면 구성 (흰 상단 + 꽉 찬 슬라이드 + 간단한 푸터) ---------- */
.home{background:#fff;--header-h:84px}
.home .header,.home .header.is-scrolled{color:var(--c-ink);background:#fff;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:none}
.home .header.is-scrolled .logo-mark{height:28px}
.home .nav .en{font-weight:700}
@media (min-width:901px){.home .header .wrap > .nav{margin-left:auto}}
.home .hero{height:calc(100svh - var(--header-h));min-height:460px;margin-top:var(--header-h)}
.home .hero::after{background:linear-gradient(180deg,rgba(17,17,17,0) 45%,rgba(17,17,17,.55) 100%)}
.home .hero__inner{position:absolute;inset:auto 0 0;height:auto;z-index:2;display:flex;flex-direction:row;justify-content:space-between;align-items:flex-end;gap:var(--sp-8);flex-wrap:wrap;
  padding:0 var(--gutter) clamp(32px,6vh,64px)}
.home .hero__eyebrow{margin-bottom:var(--sp-3);font-size:var(--fs-xs);font-family:var(--f-serif);font-weight:700}
.home .hero h1{font-size:clamp(26px,3.2vw,44px);line-height:1.3;font-weight:400}
.home .hero__side{display:flex;gap:var(--sp-4);align-items:center;flex-wrap:wrap}
.home .hero__slide img,.home .hero__slide.is-active img{transform:none;transition:none}
.foot-min{background:#fff;color:var(--c-ink);text-align:center;padding:var(--sp-12) var(--gutter) var(--sp-12);display:flex;flex-direction:column;align-items:center;font-size:var(--fs-xs)}
.foot-min .logo-mark{height:22px}
.foot-min__bar{display:block;width:50px;height:1px;background:var(--c-ink);margin:var(--sp-6) 0}
.foot-min__follow{margin:0 0 var(--sp-3);letter-spacing:.08em}
.foot-min .social a{width:32px;height:32px}
.foot-min__info{margin:var(--sp-6) 0 var(--sp-2);display:flex;flex-wrap:wrap;justify-content:center;gap:var(--sp-1) var(--sp-6);color:var(--c-muted)}
.foot-min__info a:hover{color:var(--c-ink)}
.foot-min__copy{margin:0;color:var(--c-muted);font-size:11px}
/* 진행과정·문의: 페이지 바탕색에 맞춘 하단 */
.foot-min--bg{background:var(--c-bg)}
.foot-min--line{border-top:1px solid var(--c-line);margin:0 var(--gutter)}
@media (max-width:900px){.home.menu-open .header{background:transparent;color:var(--c-bg)}}
@media (max-width:640px){.home,.home .header,.home .header.is-scrolled{--header-h:64px}.home .header.is-scrolled .logo-mark{height:22px}
  .home .hero{height:calc(78svh - var(--header-h))}}
@media (max-width:640px){.home .hero__inner{flex-direction:column;align-items:flex-start;gap:var(--sp-6)}.home .hero__eyebrow{letter-spacing:.18em}
  .foot-min__info{flex-direction:column}}

/* ---------- 소개: 오스튜디오형 (왼쪽 여백 + 영문 세리프 제목 + 큰 사진 + 숫자) ---------- */
.about-oh .header,.about-oh .header.is-scrolled{color:var(--c-ink);background:var(--c-bg);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:none}
.about-oh .header.is-scrolled{box-shadow:0 1px 0 var(--c-line)}
.about-oh .foot-min{background:var(--c-bg);border-top:1px solid var(--c-line);margin:0 var(--gutter)}
.oh-wrap{padding:0 var(--gutter) 0 clamp(20px,24vw,380px)}
.oh-title{font-family:var(--f-serif);font-weight:400;font-size:clamp(32px,3.3vw,48px);line-height:1.22;letter-spacing:-.01em}
.oh-intro h1.oh-title .line:first-child{font-weight:700}
.oh-intro h1.oh-title .line:nth-child(2){font-weight:700}
.oh-intro{padding:calc(var(--header-h) + clamp(48px,7vw,96px)) 0 clamp(96px,12vw,180px)}
.oh-intro__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:clamp(24px,3vw,40px);align-items:start}
.oh-intro__text p{margin-top:clamp(48px,7vw,100px);font-size:var(--fs-sm);line-height:1.85;color:var(--c-muted)}
.oh-intro .oh-intro__text > p{font-family:var(--f-sans);font-weight:400}
.oh-intro__img,.oh-attitude__img{margin:0;overflow:hidden;border-radius:var(--r-sm)}
.oh-intro__img{margin-right:calc(var(--gutter) * -1 + 15px)}
.oh-intro__img img,.oh-attitude__img img{width:100%;aspect-ratio:3/2;object-fit:cover;scale:1.08}
.oh-numbers{padding:0 0 clamp(96px,12vw,180px)}
.oh-stats{display:grid;grid-template-columns:1.3fr repeat(3,minmax(0,1fr));grid-template-rows:auto auto;column-gap:clamp(20px,2.4vw,32px);row-gap:0}
.oh-stat{display:grid;grid-row:span 2;grid-template-rows:subgrid}
.oh-stat > :first-child{align-self:end;padding-bottom:clamp(20px,2.4vw,32px);position:relative}
.oh-stat > :first-child::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--c-ink);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease-out) .2s}
.oh-stat--head > :first-child::after{background:var(--c-line)}
.oh-stat.is-visible > :first-child::after{transform:none}
.oh-stat > p{padding-top:clamp(20px,2.4vw,32px);font-family:var(--f-sans);font-size:15px;line-height:1.6;color:var(--c-ink)}
.oh-stat--head > p{font-family:var(--f-sans);font-size:var(--fs-sm);line-height:1.85;color:var(--c-muted)}
.oh-stat small{font-family:var(--f-sans);font-size:var(--fs-xs);color:var(--c-muted)}
.oh-stat strong{display:flex;align-items:baseline;gap:var(--sp-2);font-family:var(--f-serif);font-weight:700;font-size:clamp(40px,3.6vw,52px);line-height:1;font-variant-numeric:lining-nums tabular-nums}
.oh-stat strong em{font-style:normal;font-weight:400;font-size:var(--fs-sm);color:var(--c-muted)}
.oh-attitude{padding:0 0 clamp(96px,12vw,180px)}
.oh-attitude__grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:end}
.oh-attitude__img img{aspect-ratio:4/5}
.oh-attitude__text > p{margin-top:var(--sp-8);font-size:var(--fs-sm);line-height:1.85;color:var(--c-muted)}
.oh-list{list-style:none;margin:var(--sp-8) 0 0;padding:0;font-size:var(--fs-sm)}
.oh-list li{display:flex;gap:var(--sp-4);padding:var(--sp-3) 0;border-bottom:1px solid var(--c-line)}
.oh-list span{font-family:var(--f-sans);color:var(--c-accent)}
.oh-links{display:flex;gap:var(--sp-8);margin-top:var(--sp-8);font-family:var(--f-sans);font-size:15px;letter-spacing:.04em}
.oh-links a{border-bottom:1px solid var(--c-ink);padding-bottom:2px}
.oh-links .arr{display:inline-block;transition:transform var(--dur-fast) var(--ease-spring)}
.oh-links a:hover .arr{transform:translateX(4px)}
@media (max-width:1000px){.oh-wrap{padding-left:var(--gutter)}
  .oh-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .oh-stat--head{grid-column:1 / -1;margin-bottom:var(--sp-12)}}
@media (max-width:720px){
  .oh-intro__grid,.oh-attitude__grid{grid-template-columns:1fr}
  .oh-intro__text p{margin-top:var(--sp-8)}
  .oh-intro__img{margin-right:0}
  .oh-stats{grid-template-columns:1fr;grid-template-rows:none}
  .oh-stat{grid-row:auto;grid-template-rows:auto;margin-bottom:var(--sp-8)}
  .oh-stat--head{margin-bottom:var(--sp-8)}
}
@media (max-width:900px){.about-oh.menu-open .header{background:transparent;color:var(--c-bg)}}

/* ---------- 프로젝트 목록: 림디자인형 (흰 바탕 + 왼쪽 분류 메뉴 + 세로형 4열) ---------- */
.proj-rim{background:#fff}
.proj-rim .header,.proj-rim .header.is-scrolled{color:var(--c-ink);background:#fff;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:none}
.proj-rim .header.is-scrolled{box-shadow:0 1px 0 var(--c-line)}
.proj-rim .foot-min{border-top:1px solid var(--c-line);margin:0 var(--gutter)}
.rim-proj{display:grid;grid-template-columns:150px minmax(0,1fr);gap:clamp(32px,4vw,64px);max-width:1200px;margin:0 auto;
  padding:calc(var(--header-h) + clamp(48px,7vw,110px)) var(--gutter) clamp(80px,10vw,140px)}
.rim-proj.is-noside{grid-template-columns:minmax(0,1fr)}
.rim-side[hidden]{display:none}
.rim-side{position:sticky;top:calc(var(--header-h) + 24px);align-self:start;font-size:14px}
.rim-side__title{font-family:var(--f-sans);font-size:14px;font-weight:500;letter-spacing:0;margin:0 0 var(--sp-3)}
.rim-side .filters{display:block;position:static;margin:0;padding:0;background:none}
.rim-side .filter{display:flex;align-items:center;gap:6px;width:100%;padding:5px 0 5px 8px;border:0;border-radius:0;background:none;color:var(--c-muted);
  font-size:14px;text-align:left;transition:color .25s,transform .35s var(--ease-out)}
.rim-side .filter:hover{transform:translateX(4px);color:var(--c-ink)}
.rim-side .filter[aria-pressed="true"]{background:none;color:var(--c-ink);font-weight:600}
.filter__mark{font-size:11px;opacity:.6}
.rim-proj .grid4{gap:clamp(32px,3.4vw,48px) clamp(14px,1.5vw,22px)}
.rim-proj .card__img{aspect-ratio:3/4;border-radius:0}
.rim-proj .card__img::after{content:none;display:none}
.rim-proj .card__meta{display:none}
.rim-proj .card h3{font-family:var(--f-sans);font-size:14px;font-weight:400;text-align:center;margin-top:var(--sp-4);letter-spacing:0}
@media (max-width:800px){
  .rim-proj{grid-template-columns:minmax(0,1fr);gap:var(--sp-6);padding-top:calc(var(--header-h) + var(--sp-8))}
  .rim-side{top:var(--header-h);z-index:5;background:#fff;margin:0 calc(var(--gutter) * -1);padding:var(--sp-3) var(--gutter)}
  .rim-side__title{display:none}
  .rim-side .filters{display:flex;flex-wrap:nowrap;gap:20px;overflow-x:auto;scrollbar-width:none}
  .rim-side .filter{width:auto;flex:none;padding:6px 0;white-space:nowrap}
  .rim-side .filter:hover{transform:none}
  .filter__mark{display:none}
}
@media (max-width:900px){.proj-rim.menu-open .header{background:transparent;color:var(--c-bg)}}

/* ---------- 프로젝트 상세: 오스튜디오형 (큰 대표 사진 + 왼쪽 공사개요 / 오른쪽 설명 + 세로 사진 3열) ---------- */
.detail-oh .header,.detail-oh .header.is-scrolled{color:var(--c-ink);background:var(--c-bg);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:none}
.detail-oh .header.is-scrolled{box-shadow:0 1px 0 var(--c-line)}
.detail-oh .foot-min{background:var(--c-bg);border-top:1px solid var(--c-line);margin:0 var(--gutter)}
@media (max-width:900px){.detail-oh.menu-open .header{background:transparent;color:var(--c-bg)}}
.dt-wrap{max-width:1440px;margin:0 auto;padding:calc(var(--header-h) + clamp(12px,2vw,28px)) var(--gutter) 0}
.dt-hero{margin:0;overflow:hidden;border-radius:var(--r-sm);background:var(--c-surface);clip-path:inset(0 0 100% 0);transition:clip-path 1.3s var(--ease-out)}
.is-in .dt-hero{clip-path:inset(0 0 0 0)}
.dt-hero__btn{display:block;width:100%;aspect-ratio:3/2;max-height:calc(100vh - var(--header-h) - 40px);min-height:300px;overflow:hidden;cursor:zoom-in}
.dt-hero img{width:100%;height:112%;object-fit:cover;scale:1.08;transition:scale 2.4s var(--ease-out)}
.is-in .dt-hero img{scale:1}
.dt-info{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,8vw,140px);padding:clamp(56px,8vw,110px) 0 clamp(64px,9vw,130px)}
.dt-spec{margin:0;align-self:start;border-bottom:1px solid var(--c-ink)}
.dt-spec__row{display:grid;grid-template-columns:140px minmax(0,1fr);gap:var(--sp-4);padding:var(--sp-4) 0 var(--sp-3);position:relative;font-size:var(--fs-sm)}
.dt-spec__row::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--c-ink);transform:scaleX(0);transform-origin:left;transition:transform 1.1s var(--ease-out) var(--d,0s)}
.dt-spec__row.is-visible::before{transform:none}
.dt-spec__row.reveal{transform:none}
.dt-spec dt{font-family:var(--f-sans);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.dt-spec dd{margin:0;text-align:right;color:var(--c-muted)}
.dt-title{font-size:clamp(22px,2vw,28px);font-weight:500}
.dt-sub{margin-top:var(--sp-2);font-family:var(--f-serif);color:var(--c-accent);font-size:var(--fs-sm)}
.dt-desc{margin-top:var(--sp-8);font-size:var(--fs-sm);line-height:1.95;color:var(--c-muted)}
.dt-desc p + p{margin-top:var(--sp-4)}
.dt-blog{margin-top:var(--sp-8);font-family:var(--f-sans);font-size:15px;letter-spacing:.02em}
.dt-blog a{border-bottom:1px solid var(--c-ink);padding-bottom:2px}
.dt-blog .arr{display:inline-block;transition:transform var(--dur-fast) var(--ease-spring)}
.dt-blog a:hover .arr{transform:translateX(4px)}
.dt-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(10px,2vw,28px)}
.dt-gallery button{position:relative;display:block;overflow:hidden;aspect-ratio:2/3;background:var(--c-surface);cursor:zoom-in}
.dt-gallery img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease-out),filter .6s}
.dt-gallery button:hover img{transform:scale(1.05)}
.dt-gallery button::after,.dt-hero__btn::after{content:"+";position:absolute;right:var(--sp-4);bottom:var(--sp-4);width:40px;height:40px;border-radius:50%;
  background:var(--c-bg);color:var(--c-ink);display:grid;place-items:center;font-size:22px;line-height:1;transform:scale(0);transition:transform var(--dur-fast) var(--ease-spring)}
.dt-gallery button:hover::after,.dt-hero__btn:hover::after,.dt-gallery button:focus-visible::after{transform:scale(1)}
.dt-hero__btn{position:relative}
.dt-pager{display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:var(--sp-6);margin-top:clamp(64px,9vw,120px);padding:var(--sp-8) 0 clamp(64px,8vw,110px);border-top:1px solid var(--c-line)}
.dt-pager a{font-size:var(--fs-sm)}
.dt-pager small{display:block;font-family:var(--f-sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--c-muted);margin-bottom:var(--sp-1)}
.dt-pager b{font-weight:500;transition:color .2s}
.dt-pager a:hover b{color:var(--c-accent)}
.dt-pager .list{font-family:var(--f-sans);letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--c-ink);padding-bottom:2px}
.dt-pager .next{text-align:right}
@media (max-width:900px){.dt-info{grid-template-columns:minmax(0,1fr)}.dt-text{order:-1}}
@media (max-width:640px){
  .dt-hero__btn{aspect-ratio:4/5;min-height:0}
  .dt-spec__row{grid-template-columns:110px minmax(0,1fr)}
  .dt-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dt-gallery button:last-child{grid-column:1 / -1;aspect-ratio:3/2}
  .dt-pager{grid-template-columns:1fr 1fr}.dt-pager .list{grid-column:1 / -1;grid-row:2;justify-self:center;margin-top:var(--sp-4)}
}
@media (prefers-reduced-motion:reduce){.dt-hero{clip-path:none}.dt-hero img{scale:1}.dt-spec__row::before{transform:none}}

/* ---------- 상단 메뉴: 홈과 같은 모양을 모든 페이지에 (흰 바탕 · 그림자 없음 · 오른쪽 정렬 굵은 메뉴) ---------- */
.header.header--rim,.header.header--rim.is-scrolled{color:var(--c-ink);background:#fff;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:none}
.header.header--rim.is-scrolled .logo-mark{height:28px}
.header.header--rim .nav .en{font-weight:700}
@media (min-width:901px){.header.header--rim .wrap > .nav{margin-left:auto}}
@media (max-width:900px){.menu-open .header.header--rim,.menu-open .header.header--rim.is-scrolled{background:transparent;color:var(--c-bg)}}
@media (max-width:640px){.header.header--rim,.header.header--rim.is-scrolled{--header-h:64px}.header.header--rim.is-scrolled .logo-mark{height:22px}}
#process > .wrap,#process > .wrap *{font-family:var(--f-sans);font-weight:400}
.cta--suit .wrap > h2{font-family:var(--f-sans);font-weight:400}
#process > .wrap > .sec-head h2{font-family:var(--f-sans);font-weight:400}
.page-head--suit h1,.page-head--suit h1 .line > span{font-family:var(--f-sans);font-weight:400}
.page-head--suit > .wrap > .label{font-family:var(--f-sans);font-weight:400}
.contact-card h2{font-family:var(--f-sans);font-weight:400}
.about-oh .header--rim .logo-mark{-webkit-mask:none;mask:none;background:url(../assets/logo.svg?v=20261027b) center/contain no-repeat}
@media (max-width:900px){.about-oh.menu-open .header--rim .logo-mark{filter:invert(1)}}
.about-oh .header--rim .wrap{text-rendering:optimizeLegibility}
.about-oh .header--rim .social a{opacity:1;will-change:auto}
.about-oh .header--rim .social a:hover{transform:translateY(-2px)}
.about-oh .header--rim .social svg{shape-rendering:geometricPrecision;overflow:visible}
.wrap--contact-head .nav .en{font-family:var(--f-serif);font-weight:700;font-synthesis:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
.wrap--contact-head .logo-mark{-webkit-mask:none;mask:none;background:url(../assets/logo.svg?v=20261027b) center/contain no-repeat}
@media (max-width:900px){.menu-open .wrap--contact-head .logo-mark{filter:invert(1)}}
.wrap--contact-head .social a{opacity:1;will-change:auto}
.wrap--contact-head .social a:hover{transform:translateY(-2px)}
.wrap--contact-head .social svg{shape-rendering:geometricPrecision;overflow:visible}
.header--rim .wrap > .social--brand a{border:0;border-radius:0;opacity:1;will-change:auto}
.header--rim .wrap > .social--brand a:hover{transform:translateY(-2px)}
.header--rim .wrap > .social--brand svg{width:20px;height:20px;shape-rendering:geometricPrecision;overflow:visible}
@media (max-width:900px){.header--rim .wrap > .social--brand svg{width:18px;height:18px}}
.header--rim #nav .en{font-family:var(--f-sans);font-weight:500;font-synthesis:none}