/* ═══ OSANPARAGON — 공통 스타일시트
   무드: 웜 미니멀 (Warm Minimal)
   Primary / Accent: #8a6a6a  ═══ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --color-bg:#faf6f4;
  --color-surface:#ffffff;
  --color-surface-light:#f5efed;
  --color-gold:#8a6a6a;
  --color-gold-light:#b09090;
  --color-gold-dark:#6d5050;
  --color-primary:#8a6a6a;
  --color-white:#ffffff;
  --color-text:#2a1a1a;
  --color-text-muted:#9a7878;
  --font-display:'Playfair Display',Georgia,serif;
  --font-serif:'Cormorant Garamond',Georgia,serif;
  --font-body:'Noto Sans KR','Apple SD Gothic Neo',sans-serif;
  --max-width:1200px;
  --header-height:70px;
}
html{scroll-behavior:smooth;font-size:16px}
/* 폰트 로드 전 레이아웃 유지용 폴백 */
@font-face{font-family:'Noto Sans KR';font-style:normal;font-weight:400;font-display:swap;src:local('Apple SD Gothic Neo'),local('Malgun Gothic')}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);overflow-x:hidden;line-height:1.7;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a,a:hover,a:visited,a:focus,a:active{text-decoration:none!important;color:inherit}
ul,ol{list-style:none}

/* ── HEADER ── */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(250,246,244,0.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(138,106,106,0.14);transition:background 0.3s}
.header-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:var(--header-height)}
.logo{display:flex;align-items:center;height:50px}
.logo img{height:50px;width:auto}
.nav-menu{display:flex;gap:28px;align-items:center}
.nav-menu a{font-size:0.88rem;font-weight:400;color:var(--color-text-muted);transition:color 0.3s;letter-spacing:0.5px}
.nav-menu a:hover{color:var(--color-gold)}
.nav-cta-btn{background:var(--color-primary)!important;color:var(--color-white)!important;padding:10px 24px;border-radius:50px;font-weight:700;font-size:0.85rem;transition:all 0.3s;letter-spacing:0.5px}
.nav-cta-btn:hover{background:var(--color-gold-dark)!important;transform:translateY(-1px)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--color-text);transition:0.3s}
.mobile-menu{display:none;position:fixed;top:var(--header-height);left:0;width:100%;background:rgba(250,246,244,0.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:28px 24px 32px;border-bottom:1px solid rgba(138,106,106,0.12);z-index:999;flex-direction:column;gap:0}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:1rem;color:var(--color-text);padding:14px 0;border-bottom:1px solid rgba(138,106,106,0.1)}
.mobile-cta-btn{margin-top:16px;background:var(--color-primary);color:var(--color-white)!important;padding:14px 24px;border-radius:50px;font-weight:700;text-align:center;border-bottom:none!important}

/* ── HERO ── */
.hero-section{position:relative;width:100%;height:100vh;min-height:600px;overflow:hidden}
.hero-slider{position:relative;width:100%;height:100%}
.hero-slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity 1.2s ease;display:flex;align-items:center;justify-content:center}
.hero-slide.active{opacity:1}
.hero-slide-bg{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;transform:scale(1.05);transition:transform 8s ease-out}
.hero-slide.active .hero-slide-bg{transform:scale(1)}
.hero-slide-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(42,26,26,0.42) 0%,rgba(42,26,26,0.58) 50%,rgba(42,26,26,0.82) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;max-width:800px;padding:0 24px;animation:heroFadeUp 1s ease forwards}
@keyframes heroFadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-label{display:inline-block;font-size:0.75rem;letter-spacing:4px;color:rgba(240,220,215,0.9);margin-bottom:20px;border:1px solid rgba(240,220,215,0.4);padding:8px 20px;text-transform:uppercase;font-weight:500}
.hero-content h1{font-family:var(--font-display);font-size:3.2rem;font-weight:700;color:#ffffff;margin-bottom:16px;line-height:1.25;letter-spacing:1px}
.hero-content h2{font-family:var(--font-display);font-size:2.8rem;font-weight:600;color:#ffffff;margin-bottom:16px;line-height:1.3}
.hero-sub{display:block;font-family:var(--font-serif);font-size:1.15rem;font-weight:400;color:rgba(240,220,215,0.9);margin-bottom:20px;letter-spacing:2px;font-style:italic}
.hero-content p{font-size:1rem;color:rgba(255,255,255,0.82);margin-bottom:36px;line-height:1.9;font-weight:300}
.hero-btn{display:inline-block;background:var(--color-primary);color:var(--color-white);padding:16px 48px;font-size:0.95rem;font-weight:700;letter-spacing:1px;cursor:pointer;transition:all 0.3s;border-radius:50px}
.hero-btn:hover{background:var(--color-gold-dark);transform:translateY(-2px);box-shadow:0 8px 30px rgba(138,106,106,0.4)}
.hero-indicators{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;gap:12px;z-index:10}
.hero-indicator{width:40px;height:3px;background:rgba(255,255,255,0.35);cursor:pointer;transition:all 0.4s;border:none;padding:0}
.hero-indicator.active{background:rgba(240,220,215,0.9);width:60px}

/* ── BREADCRUMB ── */
.breadcrumb{padding:13px 24px;background:var(--color-surface);border-bottom:1px solid rgba(138,106,106,0.1)}
.breadcrumb-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;gap:8px;font-size:0.77rem;color:var(--color-text-muted)}
.breadcrumb-inner a{color:var(--color-text-muted);transition:color 0.2s}
.breadcrumb-inner a:hover{color:var(--color-gold)}
.breadcrumb-sep{opacity:0.4}

/* ── SECTION COMMON ── */
.section{padding:80px 24px}
.section-inner{max-width:var(--max-width);margin:0 auto}
.section-label{font-size:0.72rem;letter-spacing:5px;color:var(--color-gold);text-transform:uppercase;margin-bottom:16px;font-weight:500;display:block}
.section-title{font-family:var(--font-display);font-size:2.4rem;font-weight:600;color:var(--color-text);margin-bottom:20px;line-height:1.3}
.section-desc{font-size:0.97rem;color:var(--color-text-muted);max-width:600px;line-height:1.85;font-weight:300}
.text-center{text-align:center}
.text-center .section-desc{margin:0 auto}

/* ── PORTFOLIO CARDS ── */
.portfolio-section{background:var(--color-bg);padding:80px 24px}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.portfolio-card{position:relative;overflow:hidden;border-radius:16px;cursor:pointer;background:var(--color-surface-light)}
.portfolio-card.pattern-a,
.portfolio-card.pattern-b{aspect-ratio:4/3}
.portfolio-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.7s ease}
.portfolio-card:hover img{transform:scale(1.07)}
.portfolio-info{position:absolute;bottom:0;left:0;right:0;padding:20px 18px 16px;background:linear-gradient(transparent,rgba(42,26,26,0.82));transition:all 0.3s}
.portfolio-badge{display:inline-block;font-size:0.64rem;letter-spacing:2px;color:rgba(240,220,215,0.95);border:1px solid rgba(240,220,215,0.45);padding:3px 10px;border-radius:4px;margin-bottom:8px;text-transform:uppercase;background:rgba(138,106,106,0.55)}
.portfolio-info h4{font-size:0.93rem;color:#ffffff;font-weight:600;margin-bottom:4px}
.portfolio-info p{font-size:0.77rem;color:rgba(255,255,255,0.72);font-weight:300}

/* ── VALUE / SERVICE ── */
.value-section{background:var(--color-surface);border-top:1px solid rgba(138,106,106,0.1);border-bottom:1px solid rgba(138,106,106,0.1)}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:60px}
.value-card{text-align:center;padding:44px 28px;background:var(--color-bg);border:1px solid rgba(138,106,106,0.12);transition:all 0.4s;border-radius:16px}
.value-card:hover{border-color:rgba(138,106,106,0.35);transform:translateY(-4px);box-shadow:0 8px 32px rgba(138,106,106,0.12)}
.value-icon{width:64px;height:64px;margin:0 auto 24px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-gold);border-radius:50%;background:rgba(138,106,106,0.06)}
.value-icon svg{width:28px;height:28px;stroke:var(--color-gold);fill:none;stroke-width:1.5}
.value-card h3{font-size:1.08rem;font-weight:700;color:var(--color-text);margin-bottom:12px}
.value-card p{font-size:0.87rem;color:var(--color-text-muted);line-height:1.8;font-weight:300}

/* ── PROCESS ── */
.process-section{background:var(--color-surface-light)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:60px;position:relative}
.process-grid::after{content:'';position:absolute;top:31px;left:12.5%;right:12.5%;height:1px;background:linear-gradient(90deg,transparent,rgba(138,106,106,0.3),rgba(138,106,106,0.3),transparent)}
.process-step{text-align:center;padding:0 16px;position:relative}
.process-num{width:64px;height:64px;margin:0 auto 24px;border-radius:50%;background:var(--color-surface);border:2px solid var(--color-gold);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--color-gold);font-family:var(--font-display);font-weight:700;position:relative;z-index:2}
.process-step h4{font-size:0.95rem;font-weight:700;color:var(--color-text);margin-bottom:8px}
.process-step p{font-size:0.82rem;color:var(--color-text-muted);line-height:1.7;font-weight:300}

/* ── FAQ ── */
.faq-section{background:var(--color-surface);padding:80px 24px}
.faq-list{margin-top:48px;display:flex;flex-direction:column;gap:2px}
.faq-item{background:var(--color-bg);border-radius:12px;overflow:hidden;border:1px solid rgba(138,106,106,0.1);transition:border-color 0.3s}
.faq-item.open{border-color:rgba(138,106,106,0.3)}
.faq-q{width:100%;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;background:none;border:none;color:var(--color-text);cursor:pointer;text-align:left;font-size:0.95rem;font-weight:500;font-family:var(--font-body);gap:16px;transition:color 0.3s}
.faq-q:hover{color:var(--color-gold)}
.faq-q svg{width:18px;height:18px;stroke:var(--color-text-muted);fill:none;stroke-width:2;flex-shrink:0;transition:transform 0.3s}
.faq-item.open .faq-q svg{transform:rotate(180deg);stroke:var(--color-gold)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.4s ease,padding 0.3s}
.faq-item.open .faq-a{max-height:200px;padding:0 24px 20px}
.faq-a p{font-size:0.88rem;color:var(--color-text-muted);line-height:1.85;font-weight:300}

/* ── RELATED LINKS (레거시, 파생 페이지용 유지) ── */
.related-section{background:var(--color-surface-light);padding:60px 24px;border-top:1px solid rgba(138,106,106,0.1)}
.related-inner{max-width:var(--max-width);margin:0 auto;text-align:center}
.related-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:28px}
.related-link{background:var(--color-surface);color:var(--color-text-muted);padding:12px 22px;border-radius:50px;font-size:0.84rem;border:1px solid rgba(138,106,106,0.14);transition:all 0.3s}
.related-link:hover{border-color:var(--color-gold);color:var(--color-gold);background:rgba(138,106,106,0.05)}

/* ── SERVICE AREA 카드 (메인 페이지 — 가로 5열) ── */
.service-area-section{background:var(--color-surface)}
.service-card-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
  margin-top:56px;
}
.service-card{
  position:relative;overflow:hidden;
  border-radius:16px;cursor:pointer;display:block;
  aspect-ratio:3/4;
  transition:transform 0.35s,box-shadow 0.35s;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 14px 40px rgba(138,106,106,0.2)}
.service-card-img{position:absolute;inset:0}
.service-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.service-card:hover .service-card-img img{transform:scale(1.07)}
.service-card-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(42,26,26,0.05) 0%,rgba(42,26,26,0.75) 100%);
  transition:background 0.4s;
}
.service-card:hover .service-card-overlay{background:linear-gradient(180deg,rgba(42,26,26,0.1) 0%,rgba(42,26,26,0.88) 100%)}
.service-card-info{
  position:absolute;bottom:0;left:0;right:0;
  padding:20px 16px 18px;
  display:flex;flex-direction:column;gap:4px;
}
.service-card-info-text{flex:1}
.service-card-info h3{
  font-size:0.95rem;font-weight:700;
  color:#ffffff;line-height:1.3;margin-bottom:4px;
}
.service-card-info p{font-size:0.73rem;color:rgba(255,255,255,0.75);font-weight:300}
.service-card-arrow{
  font-size:0.8rem;color:rgba(240,220,215,0.85);
  font-weight:600;margin-top:6px;display:inline-block;
  transition:transform 0.3s;
}
.service-card:hover .service-card-arrow{transform:translateX(4px);color:#ffffff}

/* ── CTA SECTION ── */
.cta-section{position:relative;padding:90px 24px;text-align:center;background:linear-gradient(135deg,#6d5050 0%,#8a6a6a 50%,#6d5050 100%);overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(255,240,235,0.1) 0%,transparent 70%);pointer-events:none}
.cta-content{position:relative;z-index:2;max-width:700px;margin:0 auto}
.cta-content h2{font-family:var(--font-display);font-size:2.6rem;font-weight:600;color:#ffffff;margin-bottom:20px;line-height:1.3}
.cta-content p{font-size:1rem;color:rgba(255,255,255,0.82);margin-bottom:36px;line-height:1.8;font-weight:300}
.trust-badges{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.trust-badge{display:flex;align-items:center;gap:8px;font-size:0.82rem;color:rgba(255,255,255,0.85);background:rgba(255,255,255,0.12);padding:10px 18px;border-radius:50px;border:1px solid rgba(255,255,255,0.2)}
.trust-badge svg{width:15px;height:15px;stroke:rgba(240,220,215,0.95);fill:none;stroke-width:2;flex-shrink:0}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-primary{background:#ffffff;color:var(--color-gold-dark);padding:18px 48px;font-size:0.95rem;font-weight:700;border:none;cursor:pointer;letter-spacing:0.5px;transition:all 0.3s;border-radius:50px;display:inline-block}
.btn-primary:hover{background:var(--color-surface-light);transform:translateY(-2px);box-shadow:0 8px 30px rgba(42,26,26,0.25)}
.btn-outline{background:transparent;color:#ffffff;padding:18px 48px;font-size:0.95rem;font-weight:700;border:1px solid rgba(255,255,255,0.6);cursor:pointer;letter-spacing:0.5px;transition:all 0.3s;border-radius:50px;display:inline-block}
.btn-outline:hover{background:rgba(255,255,255,0.12);transform:translateY(-2px)}

/* ── FOOTER ── */
.site-footer{background:var(--color-surface);border-top:1px solid rgba(138,106,106,0.12);padding:60px 24px 32px}
.footer-inner{max-width:var(--max-width);margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(138,106,106,0.1)}
.footer-brand p{font-size:0.84rem;color:var(--color-text-muted);max-width:280px;line-height:1.8;font-weight:300;margin-top:16px}
.footer-col h4{font-size:0.72rem;letter-spacing:3px;color:var(--color-gold);margin-bottom:16px;text-transform:uppercase;font-weight:500}
.footer-col a,.footer-col span{font-size:0.83rem;color:var(--color-text-muted);line-height:2.2;font-weight:300;display:block}
.footer-col a:hover{color:var(--color-gold)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:0.73rem;color:var(--color-text-muted);font-weight:300}

/* ── FLOATING BUTTON ── */
.floating-wrap{position:fixed;right:24px;bottom:32px;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.floating-cta{position:relative;background:var(--color-primary);color:var(--color-white);padding:14px 22px;border-radius:50px;font-weight:700;font-size:0.88rem;cursor:pointer;box-shadow:0 4px 20px rgba(138,106,106,0.35);letter-spacing:0.3px;display:block}
.pulse-ring{position:absolute;inset:-4px;border-radius:50px;border:2px solid var(--color-primary);animation:pulse-anim 3s ease-in-out infinite;opacity:0}
@keyframes pulse-anim{0%{transform:scale(1);opacity:.8}70%{transform:scale(1.25);opacity:0}100%{transform:scale(1.25);opacity:0}}
.floating-top{width:46px;height:46px;border-radius:50%;background:var(--color-surface);border:1px solid rgba(138,106,106,0.2);color:var(--color-text-muted);font-size:1rem;cursor:pointer;transition:all 0.3s;display:flex;align-items:center;justify-content:center;display:none}
.floating-top:hover{background:var(--color-surface-light);color:var(--color-gold);border-color:var(--color-gold)}

/* ── ANIMATIONS ── */
.fade-in-up,.fade-up{opacity:0;transform:translateY(30px);transition:opacity 0.8s cubic-bezier(0.16,1,0.3,1),transform 0.8s cubic-bezier(0.16,1,0.3,1)}
.fade-in-up.is-visible,.fade-up.is-visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .process-grid::after{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .service-card-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  :root{--header-height:60px}
  .nav-menu{display:none}
  .mobile-toggle{display:flex}
  .hero-content h1{font-size:2.1rem}
  .hero-content h2{font-size:1.85rem}
  .section{padding:70px 20px}
  .section-title{font-size:1.85rem}
  .value-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .portfolio-card.pattern-b{aspect-ratio:4/3}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .service-card-grid{grid-template-columns:repeat(2,1fr)}
  .cta-content h2{font-size:1.9rem}
  .cta-buttons{flex-direction:column;align-items:center}
  .btn-primary,.btn-outline{width:100%;max-width:320px;text-align:center}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .floating-wrap{right:16px;bottom:24px}
  .hero-section{min-height:100svh}
}
@media(max-width:480px){
  .hero-content h1{font-size:1.7rem}
  .section-title{font-size:1.5rem}
  .cta-content h2{font-size:1.55rem}
  .portfolio-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
}

/* ═══ 파생 페이지 전용 CSS ═══ */

/* ── Page Hero ── */
.page-hero{background:linear-gradient(135deg,#6d5050 0%,#8a6a6a 100%);padding:120px 24px 64px;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(255,240,235,0.08) 0%,transparent 70%)}
.page-hero-inner{max-width:700px;margin:0 auto;position:relative;z-index:1}
.page-hero-sub{font-size:0.75rem;letter-spacing:4px;color:rgba(255,255,255,0.7);text-transform:uppercase;margin-bottom:16px;font-weight:400}
.page-hero-title{font-family:var(--font-display);font-size:3rem;font-weight:700;color:#ffffff;margin-bottom:16px;line-height:1.2}
.page-hero-desc{font-size:1rem;color:rgba(255,255,255,0.8);line-height:1.85;font-weight:300;margin-bottom:32px}

/* ── Portfolio (파생 페이지 카드) ── */
.portfolio-img-wrap{position:relative;aspect-ratio:4/3;overflow:hidden}
.portfolio-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.portfolio-card:hover .portfolio-img-wrap img{transform:scale(1.06)}
.portfolio-title{font-size:0.93rem;color:#ffffff;font-weight:600;margin-bottom:4px}
.portfolio-desc{font-size:0.77rem;color:rgba(255,255,255,0.7);font-weight:300;line-height:1.5}

/* ── Service / Value (파생 페이지 서비스 소개) ── */
.service-section{background:var(--color-surface);padding:80px 24px}
.value-icon{width:52px;height:52px;border-radius:50%;background:rgba(138,106,106,0.08);border:1px solid rgba(138,106,106,0.2);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.value-icon svg{width:24px;height:24px;stroke:var(--color-gold);fill:none;stroke-width:1.5}
.value-title{font-size:1.05rem;font-weight:700;color:var(--color-text);margin-bottom:10px}
.value-desc{font-size:0.87rem;color:var(--color-text-muted);line-height:1.8;font-weight:300}

/* ── Related Cards (파생 페이지 하단 링크) ── */
.related-label{font-size:0.72rem;letter-spacing:5px;color:var(--color-gold);text-transform:uppercase;margin-bottom:12px;display:block}
.related-title{font-family:var(--font-display);font-size:1.8rem;font-weight:600;color:var(--color-text);margin-bottom:28px;line-height:1.3}
.related-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.related-card{display:flex;flex-direction:column;gap:4px;background:var(--color-surface);border:1px solid rgba(138,106,106,0.14);border-radius:12px;padding:16px 20px;transition:all 0.3s;min-width:140px}
.related-card:hover,.related-card.active{border-color:var(--color-gold);background:rgba(138,106,106,0.05)}
.related-card-title{font-size:0.88rem;font-weight:700;color:var(--color-text)}
.related-card-desc{font-size:0.75rem;color:var(--color-text-muted);font-weight:300}
.related-card.active .related-card-title{color:var(--color-gold)}

/* ── CTA (파생 페이지 — 어두운 배경) ── */
.cta-inner{max-width:700px;margin:0 auto;text-align:center;position:relative;z-index:2}
.cta-label{font-size:0.72rem;letter-spacing:5px;color:rgba(255,255,255,0.7);text-transform:uppercase;margin-bottom:16px;display:block}
.cta-title{font-family:var(--font-display);font-size:2.4rem;font-weight:600;color:#ffffff;margin-bottom:16px;line-height:1.3}
.cta-desc{font-size:0.97rem;color:rgba(255,255,255,0.8);margin-bottom:36px;line-height:1.8;font-weight:300}
.btn-secondary{background:transparent;color:#ffffff;padding:18px 40px;font-size:0.92rem;font-weight:600;border:1px solid rgba(255,255,255,0.5);cursor:pointer;letter-spacing:0.5px;transition:all 0.3s;border-radius:50px;display:inline-block}
.btn-secondary:hover{background:rgba(255,255,255,0.1);border-color:#ffffff}

/* ── Footer (파생 페이지 전용 클래스) ── */
.footer-logo img{height:46px;width:auto}
.footer-brand-desc{font-size:0.84rem;color:var(--color-text-muted);line-height:1.8;font-weight:300;margin-top:12px}
.footer-biz{font-size:0.73rem;color:var(--color-text-muted);margin-top:8px;font-weight:300}
.footer-col-title{font-size:0.72rem;letter-spacing:3px;color:var(--color-gold);margin-bottom:14px;text-transform:uppercase;font-weight:500}
.footer-links{display:flex;flex-direction:column}
.footer-links a{font-size:0.83rem;color:var(--color-text-muted);line-height:2.3;font-weight:300;transition:color 0.2s}
.footer-links a:hover{color:var(--color-gold)}
.footer-address{font-size:0.83rem;color:var(--color-text-muted);line-height:1.8;font-weight:300}
.footer-tel-label{font-size:0.75rem;color:var(--color-text-muted);margin-top:8px;font-weight:300}
.footer-tel-display{font-size:0.83rem;color:var(--color-text-muted);font-weight:300}
.footer-cta-link{display:inline-block;margin-top:10px;font-size:0.83rem;color:var(--color-gold);font-weight:600;border-bottom:1px solid rgba(138,106,106,0.3);padding-bottom:2px;transition:border-color 0.2s}
.footer-cta-link:hover{border-color:var(--color-gold)}

/* ── 파생 페이지 섹션 패딩 보완 ── */
/* portfolio-section / faq-section 내 section-inner max-width 보장 */
.portfolio-section .section-inner,
.faq-section .section-inner,
.service-section .section-inner,
.related-section .related-inner,
.cta-section .cta-inner{max-width:var(--max-width);margin:0 auto}

/* 메인 페이지에서 .section 으로 이미 패딩 적용된 경우 중복 방지 */
.section.portfolio-section{padding:80px 24px}
.section.faq-section{padding:80px 24px}

/* 파생 페이지 포트폴리오 카드 — 뱃지 절대 위치 */
.portfolio-img-wrap .portfolio-badge{
  position:absolute;top:12px;left:12px;z-index:2;
}
/* 파생 페이지 포트폴리오 카드 — 전체 구조 정리 */
.portfolio-card{min-height:0}
.portfolio-img-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;display:block}
.portfolio-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;display:block}
.portfolio-card:hover .portfolio-img-wrap img{transform:scale(1.06)}

/* 파생 페이지 카드 아래 텍스트 영역 (overlay 아닌 경우) */
.portfolio-card .portfolio-info{
  position:relative;padding:14px 16px 16px;
  background:var(--color-surface);
}
/* 단, 메인 페이지 overlay 카드 유지 (img 직접 자식인 경우) */
.portfolio-card > .portfolio-info{
  position:absolute;bottom:0;left:0;right:0;
  padding:20px 18px 16px;
  background:linear-gradient(transparent,rgba(42,26,26,0.82));
}

/* related-section 내부 여백 */
.related-section .section-inner{padding:0}

/* value-section (파생 페이지 service-section) */
.service-section .value-grid{margin-top:48px}

/* 모바일 */
@media(max-width:768px){
  .portfolio-section{padding:60px 20px}
  .faq-section{padding:60px 20px}
  .service-section{padding:60px 20px}
  .related-section{padding:48px 20px}
  .cta-section{padding:72px 20px}
}

/* ── 인트로 섹션 (파생 페이지 시공사례 위 설명) ── */
.intro-section{background:var(--color-surface-light);padding:80px 24px;border-bottom:1px solid rgba(138,106,106,0.08)}
.intro-inner{max-width:var(--max-width);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.intro-label{font-size:0.72rem;letter-spacing:5px;color:var(--color-gold);text-transform:uppercase;margin-bottom:16px;font-weight:500;display:block}
.intro-title{font-family:var(--font-display);font-size:2rem;font-weight:600;color:var(--color-text);margin-bottom:20px;line-height:1.35}
.intro-desc{font-size:0.95rem;color:var(--color-text-muted);line-height:1.9;font-weight:300;margin-bottom:14px}
.intro-features{display:flex;flex-direction:column;gap:22px}
.intro-feature{display:flex;gap:14px;align-items:flex-start}
.intro-feature-icon{width:30px;height:30px;min-width:30px;border-radius:50%;background:rgba(138,106,106,0.1);color:var(--color-gold);display:flex;align-items:center;justify-content:center;font-size:0.85rem;font-weight:700;margin-top:1px;border:1px solid rgba(138,106,106,0.2)}
.intro-feature strong{font-size:0.9rem;color:var(--color-text);font-weight:700;display:block;margin-bottom:4px}
.intro-feature p{font-size:0.82rem;color:var(--color-text-muted);font-weight:300;line-height:1.65;margin:0}
@media(max-width:1024px){.intro-inner{gap:40px}}
@media(max-width:768px){.intro-inner{grid-template-columns:1fr;gap:36px}.intro-section{padding:60px 20px}.intro-title{font-size:1.65rem}}