/* 조각인테리어 — 프리미엄 커스텀 스타일 (Pretendard 기반, 웜 뉴트럴 팔레트) */
:root{
  --bg:#ffffff; --bg-alt:#eef5fa; --ink:#1c2834; --ink-soft:#5a6b7b;
  --line:#e2ebf2; --brand:#15619d; --brand-d:#0f4a7a; --brand-2:#1f9d6b; --accent:#f5b500;
  --dark:#13212e; --gold:#f5b500; --brown:#3a2a20;
  --shadow:0 10px 30px rgba(20,40,60,.10); --shadow-lg:0 24px 60px rgba(20,45,70,.16);
  --radius:18px; --maxw:1200px;
  --font:"Pretendard Variable",Pretendard,system-ui,-apple-system,"Segoe UI",Roboto,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.center{text-align:center;margin-top:36px}
.center-block{text-align:center;padding:40px 0}
h1,h2,h3{line-height:1.25;font-weight:800;letter-spacing:-.02em}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.18em;color:var(--brand-2);text-transform:uppercase;margin-bottom:12px}
.eyebrow.light{color:var(--accent)}
.light{color:#fff}

/* ── Header (블루→그린 탑바) ── */
.site-header{position:sticky;top:0;z-index:50;
  background:linear-gradient(100deg,var(--brand) 0%,var(--brand-2) 100%);
  border-bottom:1px solid rgba(255,255,255,.12);transition:.3s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(15,40,65,.22)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:40px;height:40px;border-radius:10px;background:#fff;
  color:var(--brand);font-weight:800;display:grid;place-items:center;font-size:.95rem;box-shadow:var(--shadow)}
.brand-text b{display:block;font-size:1.05rem;font-weight:800;line-height:1.1;color:#fff}
.brand-text em{font-style:normal;font-size:.62rem;letter-spacing:.22em;color:rgba(255,255,255,.72)}
.nav{display:flex;gap:6px;margin-left:auto}
.nav a{padding:10px 16px;border-radius:999px;font-weight:600;font-size:.95rem;color:rgba(255,255,255,.86);transition:.2s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.16)}
.nav a.on{color:var(--brand);background:#fff;box-shadow:var(--shadow)}
.header-cta{background:var(--gold);color:#3a2a00;padding:11px 18px;border-radius:999px;font-weight:800;font-size:.9rem;white-space:nowrap;transition:.2s;box-shadow:0 4px 14px rgba(245,181,0,.4)}
.header-cta:hover{background:#ffc928;transform:translateY(-1px)}
.hamburger{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:#fff}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;transition:.25s;cursor:pointer;border:2px solid transparent}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--brand-d);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#fff}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-line{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-line:hover{background:var(--brand);color:#fff}

/* ── Hero ── */
.hero{position:relative;min-height:min(88vh,720px);display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,28,42,.88) 0%,rgba(15,28,42,.55) 48%,rgba(15,28,42,.2) 100%)}
.hero-inner{position:relative;color:#fff;padding:80px 24px;max-width:var(--maxw)}
.hero-eyebrow{font-size:.85rem;font-weight:700;letter-spacing:.12em;color:#ffd95e;margin-bottom:18px}
.hero h1{font-size:clamp(2.2rem,5.4vw,4rem);font-weight:900;margin-bottom:22px}
.hero h1 span{color:var(--accent)}
.hero-sub{font-size:clamp(1rem,1.7vw,1.2rem);color:#e7eef5;max-width:640px;margin-bottom:36px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}

/* ── Stat bar ── */
.statbar{background:var(--dark);color:#fff}
.statbar-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 24px;text-align:center}
.stat b{display:block;font-size:clamp(1.6rem,3vw,2.3rem);font-weight:900;color:var(--accent)}
.stat span{font-size:.9rem;color:#aebccb}

/* ── Sections ── */
.section{padding:clamp(60px,9vw,110px) 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--dark);color:#fff}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
.sec-desc{color:var(--ink-soft);margin-top:14px;font-size:1.05rem}
.section-dark .sec-desc{color:#aebccb}

/* ── Category grid ── */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:18px}
.cat-card{background:#fff;border-radius:var(--radius);padding:30px 18px 24px;box-shadow:var(--shadow);transition:.3s;border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;text-align:center}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe0ee}
.cat-ic{width:66px;height:66px;border-radius:18px;display:grid;place-items:center;margin-bottom:15px;color:var(--brand);background:linear-gradient(135deg,rgba(21,97,157,.10),rgba(31,157,107,.13));transition:.3s}
.cat-ic svg{width:34px;height:34px}
.cat-card:hover .cat-ic{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;transform:rotate(-4deg)}
.cat-card h3{font-size:1.1rem;margin-bottom:5px}
.cat-sub{font-size:.7rem;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:14px}
.cat-count{font-size:.86rem;font-weight:700;color:var(--brand);margin-top:auto}
.cat-hero-ic{display:inline-grid;place-items:center;width:62px;height:62px;border-radius:16px;background:rgba(255,255,255,.16);color:#fff;margin-bottom:14px}
.cat-hero-ic svg{width:32px;height:32px}

/* ── Case cards ── */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;border:1px solid var(--line)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .card-img img{transform:scale(1.06)}
.card-tag{position:absolute;top:12px;left:12px;background:rgba(15,28,42,.82);color:#fff;font-size:.74rem;font-weight:700;padding:6px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.card-body{padding:18px 20px}
.card-body h3{font-size:1.02rem;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
.card-meta{display:flex;justify-content:space-between;align-items:center;margin-top:14px;font-size:.82rem;color:var(--ink-soft)}
.card-meta .pin{color:var(--brand-2);font-weight:600}

/* ── Video ── */
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.video-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.section-dark .video-card,.section-alt .video-card{background:#fff}
.video-frame{position:relative;aspect-ratio:16/9;background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-title{padding:14px 18px;font-weight:600;font-size:.95rem;color:var(--ink)}
.video-showcase .vs-label{font-size:1.05rem;font-weight:800;margin:8px 0 16px;color:var(--ink)}
.video-showcase .vs-label:not(:first-of-type){margin-top:36px}
.shorts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.short-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.short-frame{position:relative;aspect-ratio:9/16;background:#000}
.short-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media(max-width:680px){.shorts-grid{grid-template-columns:repeat(2,1fr);gap:12px}}
@media(max-width:420px){.shorts-grid{grid-template-columns:1fr}}

/* ── Why grid ── */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.why-grid h2{font-size:clamp(1.8rem,3.4vw,2.5rem)}
.why-desc{color:#aebccb;margin-top:16px;font-size:1.05rem}
.why-list{list-style:none;display:grid;gap:16px}
.why-list li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px 22px}
.why-list b{display:block;color:var(--accent);font-size:1.05rem;margin-bottom:4px}
.why-list span{color:#aebccb;font-size:.92rem}

/* ── CTA band ── */
.cta-band{background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;text-align:center;padding:clamp(56px,8vw,90px) 0}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-bottom:12px}
.cta-band p{color:#e8f3ee;margin-bottom:28px;font-size:1.05rem}
.cta-band .hero-cta{justify-content:center}

/* ── Page hero ── */
.page-hero{position:relative;background:var(--bg-alt);padding:clamp(56px,8vw,90px) 0;overflow:hidden}
.page-hero h1{font-size:clamp(2rem,4.4vw,3rem)}
.page-hero-sub{color:var(--ink-soft);margin-top:14px;font-size:1.1rem;max-width:640px}
.cat-page-hero{background:linear-gradient(120deg,var(--brand),var(--brand-2))}
.page-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.page-hero-ov{position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,28,42,.92),rgba(15,28,42,.5))}
.cat-page-hero .wrap{position:relative}
.crumb{font-size:.85rem;color:var(--ink-soft);margin-bottom:16px}
.cat-page-hero .crumb,.cat-page-hero .crumb a{color:#bcd0e0}
.crumb a:hover{color:var(--brand)}

/* ── Case detail ── */
.case-wrap{max-width:880px}
.case{padding:clamp(40px,6vw,72px) 0}
.case-cat{display:inline-block;background:var(--brand);color:#fff;font-size:.82rem;font-weight:700;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.case h1{font-size:clamp(1.6rem,3.4vw,2.4rem);margin-bottom:16px}
.case-meta{display:flex;gap:18px;color:var(--ink-soft);font-size:.95rem;margin-bottom:28px}
.case-hero{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);margin-bottom:28px;aspect-ratio:3/2;background:var(--bg-alt)}
.case-hero img{width:100%;height:100%;object-fit:cover}
.case-excerpt{font-size:1.12rem;line-height:1.9;color:#34424f;margin-bottom:32px}
.case-origin{background:var(--bg-alt);border-radius:var(--radius);padding:28px;text-align:center;border:1px solid var(--line)}
.case-origin p{margin-bottom:18px;color:var(--ink-soft)}

/* ── Value cards (about) ── */
.value-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;text-align:center;box-shadow:var(--shadow);transition:.3s;border-top:4px solid var(--brand)}
.value-card:nth-child(2){border-top-color:var(--brand-2)}
.value-card:nth-child(3){border-top-color:var(--gold)}
.value-card:nth-child(4){border-top-color:var(--brand-2)}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.value-card .vi{font-size:2.2rem;display:block;margin-bottom:14px}
.value-card h3{font-size:1.15rem;margin-bottom:8px}
.value-card p{color:var(--ink-soft);font-size:.92rem;line-height:1.6}

/* ── About / contact ── */
.about-lead{max-width:760px;margin:0 auto;text-align:center;font-size:clamp(1.1rem,2vw,1.4rem);line-height:1.9;color:#34424f}
.about-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap;margin-bottom:48px}
.about-stats .stat b{color:var(--brand)}
.about-stats .stat span{color:var(--ink-soft)}
.about-fields{text-align:center}
.about-fields h2{margin-bottom:24px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chip-row-sm{margin-top:18px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-weight:600;font-size:.9rem;color:var(--ink);transition:.2s}
.chip:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip i{font-style:normal;color:var(--brand-2);font-weight:700;margin-left:4px}
.chip:hover i{color:#fff}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:48px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 28px;text-align:center;box-shadow:var(--shadow);transition:.3s}
.contact-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.contact-card .ci{font-size:2.4rem;display:block;margin-bottom:14px}
.contact-card h3{font-size:1.15rem;margin-bottom:8px}
.contact-card .big{font-size:1.25rem;font-weight:800;color:var(--brand)}
.contact-sub{font-size:.85rem;color:var(--ink-soft)}
.contact-note{max-width:760px;margin:0 auto;background:var(--bg-alt);border-radius:var(--radius);padding:36px}
.contact-note h3{margin-bottom:16px}
.contact-note ol{padding-left:20px;display:grid;gap:10px;color:#34424f}
.contact-region{margin-top:20px;font-size:.9rem;color:var(--ink-soft)}

/* ── Search ── */
.search-form{display:flex;gap:10px;max-width:560px;margin-top:24px}
.search-form input{flex:1;padding:15px 20px;border:2px solid var(--line);border-radius:999px;font-size:1rem;font-family:var(--font);outline:none;transition:.2s}
.search-form input:focus{border-color:var(--brand)}
.search-form button{background:var(--brand);color:#fff;border:0;padding:0 28px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer}
.search-form button:hover{background:var(--brand-2)}
.search-count{margin-bottom:24px;color:var(--ink-soft)}
.search-count b{color:var(--brand);font-size:1.2rem}
.empty{text-align:center;color:var(--ink-soft);padding:60px 0}

/* ── Footer ── */
.site-footer{background:#0f1c28;color:#aebccb;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.f-brand .brand{margin-bottom:16px}
.f-brand .brand-text b,.f-brand .brand-text em{color:#fff}
.f-brand p{font-size:.92rem;line-height:1.8;margin-bottom:18px}
.f-contact{display:flex;flex-wrap:wrap;gap:14px}
.f-contact a{color:var(--accent);font-weight:600;font-size:.92rem}
.f-contact a:hover{color:#fff}
.f-col h4{color:#fff;font-size:1rem;margin-bottom:16px}
.f-col ul{list-style:none;display:grid;gap:10px}
.f-col a{font-size:.9rem}.f-col a:hover{color:#fff}
.regions{font-size:.9rem;line-height:1.9}
.f-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;font-size:.82rem;color:#7c8c9b}

/* ── Mobile CTA ── */
.mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 14px;gap:10px;box-shadow:0 -6px 24px rgba(60,42,30,.12)}
.mobile-cta a{flex:1;text-align:center;padding:13px;border-radius:12px;font-weight:700;font-size:.95rem}
.m-call{background:var(--brand);color:#fff}
.m-kakao{background:#fae100;color:#3a1d1d}

/* ── Reveal animation ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ── Responsive ── */
@media(max-width:860px){
  .nav,.header-cta{display:none}
  .nav.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;padding:14px;gap:6px;box-shadow:var(--shadow-lg);margin-left:0}
  .nav.open a{color:var(--ink)}
  .nav.open a:hover,.nav.open a.on{color:var(--brand);background:var(--bg-alt)}
  .hamburger{display:block;margin-left:auto}
  .why-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .statbar-inner{grid-template-columns:repeat(2,1fr);gap:20px}
  .mobile-cta{display:flex}
  body{padding-bottom:64px}
}
@media(max-width:480px){
  .wrap{padding:0 18px}
  .hero-cta .btn{flex:1;justify-content:center}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cat-card{padding:24px 12px 20px}
  .cat-ic{width:56px;height:56px;border-radius:15px;margin-bottom:12px}
  .cat-ic svg{width:28px;height:28px}
  .cat-card h3{font-size:1rem}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto}}