/* =====================================================================
   유니드디자인 — 인테리어시공  style.css
   팔레트: Blue Chill(#107F93) + Perfume(#E5CBFB) (컴포넌트 재구성)
   조선일보명조체(헤딩/강조) + Wanted Sans(본문)
   ===================================================================== */
@font-face{
  font-family:'Chosunilbo_myungjo';
  src:url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_one@1.0/Chosunilbo_myungjo.woff') format('woff');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
:root{
  --primary:#0d333b; --primary-mid:#12454f; --primary-light:#1a5c68;
  --accent:#107f93; --accent-light:#e5cbfb; --accent-dim:rgba(16,127,147,.12); --accent-border:rgba(16,127,147,.4);
  --bg:#f7f7fb; --surface:#eef0f6; --surface-alt:#e3e6ef;
  --dark:#0d333b; --body-c:#20242a; --muted:#6b7278; --muted-light:rgba(107,114,120,.6);
  --white:#ffffff; --border:rgba(13,51,59,.12); --border-accent:rgba(16,127,147,.4);
  --font-display:'Chosunilbo_myungjo',Georgia,'Times New Roman',serif;
  --font-body:'Wanted Sans Variable','Wanted Sans',-apple-system,sans-serif;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --shadow-sm:0 1px 3px -1px rgba(13,51,59,.10);
  --shadow:0 8px 28px -8px rgba(13,51,59,.16);
  --shadow-lg:0 20px 52px -14px rgba(13,51,59,.22);
  --maxw:1280px;
}

/* ---------- reset ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.85;color:var(--body-c);
  background:var(--bg);font-weight:400;word-break:keep-all;overflow-wrap:break-word}
h1,h2,h3,p,li,td,th,a,span,div,button{word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3{font-family:var(--font-display);color:var(--dark);line-height:1.28;letter-spacing:.005em;margin:0;font-weight:600}
p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
strong{font-weight:700;color:var(--dark)}
::selection{background:var(--accent);color:var(--dark)}

.skip-link{position:absolute;left:-9999px;top:0;z-index:3000;background:var(--dark);color:#fff;
  padding:12px 20px;font-weight:700}
.skip-link:focus{left:12px;top:12px}

.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,5vw,44px)}
.section{padding:clamp(56px,8vw,104px) 0}
.section-alt{background:var(--surface)}

/* ---------- scroll progress ---------- */
#scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-light));z-index:1200;transition:width .1s linear}

/* ---------- label / eyebrow ---------- */
.label-caps{display:inline-block;font-family:var(--font-body);font-weight:600;font-size:.72rem;
  letter-spacing:4px;text-transform:uppercase;color:var(--accent)}
.accent-rule{width:46px;height:1px;background:var(--accent);margin:14px 0 0}
.accent-rule--center{margin-left:auto;margin-right:auto}
.serif-em{font-family:var(--font-display);font-style:italic;font-weight:400;color:var(--accent)}

/* ---------- buttons ---------- */
.btn-primary,.btn-outline,.btn-ghost{display:inline-block;font-family:var(--font-body);font-weight:700;
  font-size:.85rem;letter-spacing:1px;text-transform:uppercase;padding:16px clamp(26px,3vw,38px);
  transition:all .4s var(--ease-out);text-align:center}
.btn-primary{background:var(--accent);color:var(--dark);border:1px solid var(--accent)}
.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost{background:transparent;color:var(--dark);border:1px solid var(--border)}
.btn-lg{padding:18px clamp(30px,4vw,46px);font-size:.9rem}
@media (hover:hover) and (pointer:fine){
  .btn-primary:hover{background:var(--accent-light);border-color:var(--accent-light);transform:translateY(-2px);box-shadow:var(--shadow)}
  .btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff}
  .btn-ghost:hover{border-color:var(--dark);background:var(--dark);color:#fff}
}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:2.2rem 0;transition:padding .4s,background .4s,box-shadow .4s}
.site-header.scrolled,.site-header.nav-solid{padding:1.1rem 0;background:rgba(248,246,240,.97);backdrop-filter:blur(14px);box-shadow:0 2px 20px -6px rgba(21,25,18,.14)}
.header-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,5vw,44px);
  display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;flex-direction:column;gap:.35rem;text-decoration:none}
.logo-brand{font-family:var(--font-display);font-weight:700;font-size:clamp(19px,2.2vw,23px);color:var(--dark);letter-spacing:.01em}
.site-header:not(.scrolled):not(.nav-solid) .logo-brand{color:#fff}
.logo-sub{font-family:var(--font-body);font-size:.68rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:clamp(18px,2.4vw,32px)}
.main-nav a{font-family:var(--font-body);font-weight:600;font-size:.85rem;color:var(--dark);letter-spacing:.02em;position:relative;padding-bottom:2px}
.site-header:not(.scrolled):not(.nav-solid) .main-nav a:not(.nav-cta){color:#fff}
.main-nav a:not(.nav-cta)::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:1px;background:currentColor;transition:width .4s var(--ease-out)}
@media (hover:hover) and (pointer:fine){
  .main-nav a:not(.nav-cta):hover::after{width:100%}
}
.main-nav .nav-cta{padding:10px 22px;background:var(--accent);color:var(--dark);font-weight:700;font-size:.8rem;letter-spacing:.5px;text-transform:uppercase;transition:all .3s}
@media (hover:hover) and (pointer:fine){ .main-nav .nav-cta:hover{background:var(--accent-light);transform:translateY(-1px)} }
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--dark);transition:.3s}
.site-header:not(.scrolled):not(.nav-solid) .nav-toggle span{background:#fff}
.mobile-menu{position:fixed;inset:0;z-index:1100;background:var(--primary);display:flex;flex-direction:column;
  justify-content:center;align-items:center;gap:1.4rem;opacity:0;pointer-events:none;transition:opacity .4s}
.mobile-menu:not([hidden]){opacity:1;pointer-events:auto}
.mobile-menu[hidden]{display:flex}
.mobile-menu a{font-family:var(--font-display);font-size:1.5rem;color:#fff}
.mobile-menu-cta{margin-top:1rem;padding:14px 34px;background:var(--accent);color:var(--dark)!important;font-family:var(--font-body);font-weight:700}

/* ---------- hero (홈, 슬라이드쇼) ---------- */
.hero-lg{position:relative;height:100svh;min-height:560px;display:flex;align-items:flex-end;overflow:hidden;color:#fff}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  animation:heroFade 20s infinite}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:5s}
.hero-slide:nth-child(3){animation-delay:10s}
.hero-slide:nth-child(4){animation-delay:15s}
@keyframes heroFade{0%{opacity:0}4%{opacity:1}23%{opacity:1}28%{opacity:0}100%{opacity:0}}
.hero-lg::before{content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,12,8,.18) 0%,rgba(10,12,8,.56) 100%)}
.hero-body{position:relative;z-index:3;width:100%;padding-bottom:clamp(56px,8vw,96px)}
.hero-card{max-width:640px;padding:clamp(28px,4vw,46px);border:1px solid var(--border-accent)}
.hero-kicker{opacity:0;animation:fadeUp 1s var(--ease-out) .2s both}
.hero-h1{font-size:clamp(2.6rem,7vw,5.2rem);font-weight:600;line-height:1.05;color:#fff;margin:.3em 0 .28em;
  opacity:0;animation:fadeUp 1s var(--ease-out) .5s both}
.hero-rule{opacity:0;animation:fadeUp 1s var(--ease-out) .8s both}
.hero-sub{font-size:clamp(1rem,1.6vw,1.25rem);color:rgba(255,255,255,.86);max-width:620px;margin-top:1em;font-weight:300;
  opacity:0;animation:fadeUp 1s var(--ease-out) 1.1s both}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:clamp(1.8rem,3vw,2.4rem);
  opacity:0;animation:fadeUp 1s var(--ease-out) 1.4s both}
.hero-scroll{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);z-index:3;
  width:1px;height:44px;background:rgba(255,255,255,.25);opacity:0;animation:fadeUp 1s var(--ease-out) 1.8s both}
.hero-scroll::after{content:'';position:absolute;left:0;top:0;width:100%;height:100%;background:var(--accent);
  transform-origin:top;animation:scrollLine 2.5s infinite}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;opacity:0}30%{transform:scaleY(1);transform-origin:top;opacity:1}70%{transform:scaleY(1);transform-origin:bottom;opacity:1}100%{transform:scaleY(0);transform-origin:bottom;opacity:0}}

/* ---------- section head ---------- */
.sec-head{text-align:center;max-width:680px;margin:0 auto clamp(36px,5vw,60px)}
.sec-head .label-caps{margin-bottom:.9em;display:block}
.sec-head .accent-rule{margin:0 auto 1.2em}
.sec-title{font-size:clamp(1.7rem,3.6vw,2.6rem)}
.sec-sub{color:var(--muted);margin-top:.9em;font-size:clamp(15px,1.6vw,17px);line-height:1.8}

/* ---------- trust strip ---------- */
.trust-strip{background:var(--dark);color:#fff}
.trust-strip__row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08)}
.trust-strip__item{background:var(--dark);text-align:center;padding:clamp(28px,4vw,44px) 1rem}
.trust-strip__num{font-family:var(--font-display);font-weight:700;font-size:clamp(1.6rem,3vw,2.3rem);color:var(--accent-light)}
.trust-strip__cap{margin-top:.5em;font-size:.85rem;color:rgba(255,255,255,.68);letter-spacing:.02em}

/* ---------- story / split (텍스트+이미지 2단) ---------- */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.6rem,5vw,5rem);align-items:center}
.story-grid>*{min-width:0}
.story-img-wrap{position:relative}
.story-img-wrap::before{content:'';position:absolute;top:-18px;right:-18px;bottom:18px;left:18px;
  border:1px solid var(--border-accent);z-index:-1}
.story-img{aspect-ratio:4/5;object-fit:cover;width:100%;transition:transform 1s var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .story-img-wrap:hover .story-img{transform:scale(1.04)} }
.story-body .label-caps{display:block;margin-bottom:.9em}
.story-title{font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:.55em}
.story-text{color:var(--muted);font-size:1rem;line-height:1.9;margin-bottom:1.6em}

/* ---------- 비교 표 ---------- */
.compare-table-wrap{overflow-x:auto;margin-top:clamp(1.6rem,2.6vw,2.2rem)}
.compare-table{width:100%;border-collapse:collapse;min-width:520px}
.compare-table caption{text-align:left;font-size:.85rem;color:var(--muted);margin-bottom:.8em}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:.92rem}
.compare-table thead th{font-family:var(--font-display);font-weight:600;color:var(--dark);background:var(--surface);border-bottom:2px solid var(--accent)}
.compare-table tbody th{font-weight:700;color:var(--dark);white-space:nowrap}
.compare-table td{color:var(--muted)}

/* ---------- 갤러리 그리드 (masonry 느낌, 최대 2줄) ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:clamp(10px,1.5vw,16px)}
.gal-item{overflow:hidden;position:relative}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .gal-item:hover img{transform:scale(1.06)} }
.gal-item--tall{grid-row:span 2}
.gal-item--wide{grid-column:span 2}

/* ---------- 대표 시공(단일 카테고리 피처 카드) ---------- */
.feature-showcase{display:grid;grid-template-columns:1.05fr .95fr;background:var(--surface);border:1px solid var(--border)}
.feature-showcase__img{position:relative;overflow:hidden;min-height:340px}
.feature-showcase__img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .feature-showcase:hover .feature-showcase__img img{transform:scale(1.05)} }
.feature-showcase__body{padding:clamp(2.2rem,4vw,3.6rem);display:flex;flex-direction:column;justify-content:center}
.feature-showcase__cat{font-size:.72rem;letter-spacing:3px;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:1em}
.feature-showcase__title{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.6em}
.feature-showcase__desc{color:var(--muted);line-height:1.85;margin-bottom:1.8em}

/* ---------- process (STEP 01~05, 화살표 연결) ---------- */
.proc-flow{display:flex;align-items:stretch;gap:0}
.proc-flow__item{flex:1;position:relative;padding:clamp(1.6rem,2.4vw,2.2rem) clamp(.8rem,1.6vw,1.4rem);
  background:var(--surface);border-top:2px solid var(--accent-border)}
.proc-flow__step{display:block;font-family:var(--font-display);font-weight:700;font-size:.72rem;
  letter-spacing:2px;color:var(--accent);margin-bottom:.9em}
.proc-flow__title{font-size:1.02rem;margin-bottom:.4em}
.proc-flow__desc{font-size:.85rem;color:var(--muted);line-height:1.7}
.proc-flow__arrow{flex:0 0 auto;display:flex;align-items:center;justify-content:center;width:clamp(24px,2.6vw,40px);
  color:var(--accent-border)}
.proc-flow__arrow svg{width:20px;height:20px}

/* ---------- 문제/상황 카드 (Problem → Solution) ---------- */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border)}
.problem-card{background:var(--bg);padding:clamp(1.6rem,2.4vw,2.2rem);display:flex;flex-direction:column;gap:.9rem}
.problem-card__ico{width:40px;height:40px;color:var(--accent)}
.problem-card__ico svg{width:100%;height:100%}
.problem-card__title{font-size:1.05rem;color:var(--dark);font-weight:700;font-family:var(--font-body)}
.problem-card__desc{font-size:.88rem;color:var(--muted);line-height:1.75}

/* ---------- 시공 사진 마퀴 (연속 흐름) ---------- */
.marquee-outer{overflow:hidden}
.marquee-track{display:flex;gap:clamp(10px,1.4vw,16px);width:max-content;animation:marqueeScroll 42s linear infinite}
.marquee-item{flex-shrink:0;width:clamp(220px,22vw,300px);overflow:hidden}
.marquee-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
@keyframes marqueeScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media (hover:hover) and (pointer:fine){ .marquee-track:hover{animation-play-state:paused} }

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border);transition:background .3s}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:clamp(18px,2.2vw,26px) 4px;text-align:left;font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.02rem,1.6vw,1.2rem);line-height:1.5;color:var(--dark)}
.faq-q__text{flex:1}
.faq-ico{position:relative;width:18px;height:18px;flex-shrink:0}
.faq-ico::before,.faq-ico::after{content:'';position:absolute;background:var(--accent);transition:transform .35s}
.faq-ico::before{top:8px;left:0;width:18px;height:1.5px}
.faq-ico::after{top:0;left:8px;width:1.5px;height:18px}
.faq-item.open .faq-ico::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease-out)}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{margin:0;padding:0 4px 22px;color:var(--muted);font-size:.98rem;line-height:1.85}

.faq-dark{background:var(--dark);color:#fff}
.faq-dark .faq-list{border-top-color:rgba(255,255,255,.12)}
.faq-dark .faq-item{border-bottom-color:rgba(255,255,255,.12)}
.faq-dark .faq-q{color:#fff}
.faq-dark .faq-a p{color:rgba(255,255,255,.65)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;background:var(--primary);color:#fff;text-align:center;
  padding:clamp(72px,10vw,128px) 0;overflow:hidden}
.cta-band::before{content:attr(data-word);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-family:var(--font-display);font-weight:700;font-size:clamp(5rem,18vw,13rem);font-style:italic;
  color:#fff;opacity:.035;white-space:nowrap;z-index:0;pointer-events:none}
.cta-band--photo{background-size:cover;background-position:center}
.cta-band--photo::after{content:'';position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(13,51,59,.72) 0%,rgba(13,51,59,.88) 100%)}
.cta-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:1.1rem}
.cta-title{font-size:clamp(1.5rem,3.2vw,2.4rem);color:#fff}
.cta-sub{color:rgba(255,255,255,.72);font-size:clamp(15px,1.6vw,17px);max-width:560px}

/* ---------- footer ---------- */
.site-footer{background:var(--surface);color:rgba(21,25,18,.7);padding:clamp(48px,6vw,76px) 0 0}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,5vw,44px);
  display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:clamp(28px,4vw,56px)}
.footer-logo{font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--dark);margin-bottom:.8em}
.footer-desc{font-size:.9rem;line-height:1.8;max-width:340px}
.footer-cta-link{display:inline-block;margin-top:1.2em;font-weight:700;font-size:.85rem;color:var(--dark);
  border-bottom:1px solid var(--accent);padding-bottom:3px}
.footer-h{font-family:var(--font-display);font-size:1rem;color:var(--dark);margin-bottom:1em}
.footer-links li{margin-bottom:.7em}
.footer-links a{font-size:.9rem}
@media (hover:hover) and (pointer:fine){ .footer-links a:hover{color:var(--accent)} }
.footer-biz{max-width:var(--maxw);margin:clamp(36px,5vw,56px) auto 0;padding:clamp(22px,3vw,30px) clamp(18px,5vw,44px) 26px;
  border-top:1px solid var(--border)}
.footer-biz ul{display:flex;flex-wrap:wrap;gap:.5rem 1.6rem}
.footer-biz li{font-size:.78rem;color:rgba(21,25,18,.6)}
.footer-biz strong{color:rgba(21,25,18,.88);font-weight:600;margin-right:.4rem}
.footer-copy{margin-top:1.1em;font-size:.72rem;letter-spacing:.03em;color:rgba(21,25,18,.42)}

/* ---------- floating CTA / mobile sticky bar ---------- */
.floating-cta{position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:900;
  display:flex;align-items:center;gap:8px;padding:15px 22px;background:var(--primary);color:#fff;
  box-shadow:var(--shadow-lg);font-weight:700;font-size:.85rem;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;transform:translateY(10px)}
.floating-cta.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.fc-ring{position:absolute;inset:0;border:1px solid var(--accent);animation:pulseRing 2.2s infinite}
@keyframes pulseRing{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}
#mobile-sticky-bar{display:none}
.back-to-top{position:fixed;right:clamp(16px,3vw,28px);bottom:calc(clamp(16px,3vw,28px) + 66px);z-index:899;
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--dark);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:all .3s}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- page hero (내부 페이지 공통) ---------- */
.page-hero{padding:calc(clamp(96px,12vw,150px)) 0 clamp(40px,5vw,60px);background:var(--surface);border-bottom:1px solid var(--border)}
.page-h1{font-size:clamp(1.9rem,4.6vw,3rem);margin:.16em 0 .3em}
.page-lead{font-size:clamp(15px,1.7vw,18px);color:var(--muted);max-width:640px}
.breadcrumb{font-size:.8rem;color:var(--muted)}
.breadcrumb a{color:var(--accent)}

/* ---------- 서비스 상세 페이지 ---------- */
.svc-answer{max-width:820px;margin:0 auto;font-size:clamp(16px,1.8vw,19px);line-height:1.9;color:var(--body-c)}
.svc-answer strong{color:var(--dark)}
.case-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.6vw,18px)}
.case-split--reverse .case-img:first-child{order:2}
.case-img{overflow:hidden}
.case-img img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .case-img:hover img{transform:scale(1.05)} }
.case-desc{margin-top:clamp(1.6rem,2.6vw,2.4rem);max-width:760px}
.case-desc-title{font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:.5em}
.case-desc-body{color:var(--muted);line-height:1.9;font-size:1rem}

.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem 3rem;margin-top:1.6rem}
.check-item{position:relative;padding-left:1.5rem;font-size:.95rem;color:var(--body-c);line-height:1.7}
.check-item::before{content:'';position:absolute;left:0;top:.6em;width:.55rem;height:.55rem;background:var(--accent)}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.7rem);margin-top:clamp(1.6rem,2.6vw,2.4rem)}
.feat-card{padding:clamp(1.4rem,2vw,2rem);background:var(--surface);border-top:2px solid var(--accent)}
.feat-card__title{font-size:1.1rem;margin-bottom:.5em}
.feat-card__desc{font-size:.92rem;color:var(--muted);line-height:1.8}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px);margin-top:clamp(1.6rem,2.6vw,2.4rem)}
.related-card{display:flex;flex-direction:column;overflow:hidden;background:var(--surface);border:1px solid var(--border);transition:all .35s}
.related-card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.related-card-body{padding:clamp(16px,2vw,22px)}
@media (hover:hover) and (pointer:fine){ .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)} }
.related-kicker{font-size:.68rem;letter-spacing:2px;text-transform:uppercase;color:var(--accent)}
.related-title{font-family:var(--font-display);font-weight:600;font-size:clamp(1.05rem,1.9vw,1.3rem);color:var(--dark);margin-top:.5em}
.related-card--cta{background:var(--primary);color:#fff}
.related-card--cta .related-kicker{color:var(--accent-light)}
.related-card--cta .related-title{color:#fff}
.related-card--cta__body{padding:clamp(20px,3vw,30px);display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:.8em;flex:1}

/* ---------- 상담(contact) 페이지 ---------- */
.cons-cards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2vw,22px)}
.cons-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.6rem;
  padding:clamp(2.4rem,4vw,3.6rem) 1.4rem;border:1px solid var(--border);transition:all .35s}
.cons-call{background:var(--primary);color:#fff}
.cons-sms{background:var(--dark);color:#fff}
@media (hover:hover) and (pointer:fine){ .cons-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)} }
.cons-ico{color:var(--accent-light)}
.cons-t{font-family:var(--font-display);font-weight:600;font-size:clamp(1.2rem,2.2vw,1.5rem)}
.cons-phone{font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,4vw,2.3rem);letter-spacing:-.01em;color:var(--accent-light)}
.cons-d{font-size:.85rem;color:rgba(255,255,255,.75)}
.cons-guide,.cons-biz{margin-top:clamp(1.8rem,3vw,2.6rem);padding:clamp(1.4rem,2.4vw,2rem);background:var(--surface);border:1px solid var(--border)}
.cons-h2{font-size:clamp(1.15rem,2vw,1.4rem);margin-bottom:1em}
.cons-guide-list li{position:relative;padding-left:1.3rem;margin-bottom:.7em;font-size:.95rem}
.cons-guide-list li::before{content:'';position:absolute;left:0;top:.6em;width:.5rem;height:.5rem;background:var(--accent)}
.cons-biz-list{display:flex;flex-direction:column;gap:.55rem}
.cons-biz-list li{font-size:.9rem}
.cons-biz-list strong{display:inline-block;min-width:130px;color:var(--dark)}
.cons-home{margin-top:clamp(1.8rem,3vw,2.4rem);text-align:center}

/* ---------- 404 ---------- */
.err-hero{text-align:center;min-height:60svh;display:flex;align-items:center;justify-content:center;flex-direction:column}
.err-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:1.6em}

/* ---------- scroll reveal ---------- */
.anim-fade-up,.anim-fade-left,.anim-fade-right,.anim-scale-in{opacity:0;transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.anim-fade-up{transform:translateY(32px)}
.anim-fade-left{transform:translateX(-30px)}
.anim-fade-right{transform:translateX(30px)}
.anim-scale-in{transform:scale(.94)}
.anim-fade-up.is-visible,.anim-fade-left.is-visible,.anim-fade-right.is-visible,.anim-scale-in.is-visible{opacity:1;transform:none}
.anim-delay-1{transition-delay:.07s}.anim-delay-2{transition-delay:.14s}.anim-delay-3{transition-delay:.21s}
.anim-delay-4{transition-delay:.28s}.anim-delay-5{transition-delay:.35s}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto;animation:none!important;transition:none!important}
  .hero-kicker,.hero-h1,.hero-rule,.hero-sub,.hero-cta,.hero-scroll{opacity:1}
  .anim-fade-up,.anim-fade-left,.anim-fade-right,.anim-scale-in{opacity:1;transform:none}
  .hero-slide{opacity:1}
  .hero-slide:not(:first-child){display:none}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .story-grid{grid-template-columns:1fr}
  .story-img-wrap{order:-1}
  .feature-showcase{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:150px}
  .trust-strip__row{grid-template-columns:repeat(2,1fr)}
  .feat-grid,.related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .problem-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .proc-flow{flex-direction:column}
  .proc-flow__arrow{width:100%;height:28px;transform:rotate(90deg)}
  .case-split,.case-split--reverse .case-img:first-child{grid-template-columns:1fr}
  .case-split{grid-template-columns:1fr}
  .case-split--reverse .case-img:first-child{order:0}
}
@media (max-width:768px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .cons-cards{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px}
  .footer-inner{grid-template-columns:1fr}
  .problem-grid{grid-template-columns:1fr}
  .floating-cta{display:none}
  #mobile-sticky-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;gap:1px;
    background:var(--border)}
  #mobile-sticky-bar a{flex:1;text-align:center;padding:16px 8px;font-weight:700;font-size:.85rem}
  .msb-call{background:var(--dark);color:#fff}
  .msb-consult{background:var(--accent);color:var(--dark)}
  .back-to-top{bottom:76px}
}
@media (max-width:560px){
  .feat-grid,.related-grid,.trust-strip__row{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;width:100%}
  .hero-cta .btn-primary,.hero-cta .btn-outline{width:100%}
  .gal-grid{grid-template-columns:1fr 1fr;grid-auto-rows:110px}
  .marquee-item{width:64vw}
}

@media print{
  .site-header,.floating-cta,.back-to-top,#mobile-sticky-bar,#scroll-progress,.mobile-menu{display:none!important}
}