:root{
  --brown-deep:#4a2f1c;
  --brown-walnut:#7a4b2a;
  --brown-oil:#a06a3c;
  --ivory:#f6f1e7;
  --warm-gray:#ece5d8;
  --ink:#2b2320;
  --white:#ffffff;
  --shadow:0 20px 40px rgba(43,35,32,0.12);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Pretendard","Noto Sans KR",-apple-system,sans-serif;
  color:var(--ink);
  background:var(--ivory);
  line-height:1.6;
}
h1,h2,h3{
  font-family:"Noto Serif KR","Batang",serif;
  color:var(--brown-deep);
  line-height:1.35;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(246,241,231,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(74,47,28,0.08);
  transition:background .3s;
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:16px 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{font-family:"Noto Serif KR",serif;font-size:20px;font-weight:700;color:var(--brown-deep);}
.logo em{font-style:normal;color:var(--brown-oil);}
.main-nav{display:flex;gap:32px;}
.main-nav a{font-size:15px;position:relative;padding:4px 0;}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--brown-oil);transition:width .25s ease;
}
.main-nav a:hover::after{width:100%;}
.header-cta{
  border:1px solid var(--brown-oil);color:var(--brown-walnut);
  padding:8px 18px;border-radius:2px;font-size:14px;font-weight:600;
  transition:background .25s,color .25s;
}
.header-cta:hover{background:var(--brown-oil);color:var(--white);}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;}
.nav-toggle span{width:24px;height:2px;background:var(--brown-deep);}

/* hero */
.hero{
  position:relative;height:100vh;min-height:600px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(43,35,32,0.55),rgba(43,35,32,0.35)),
    linear-gradient(135deg,var(--brown-deep),var(--brown-walnut));
  background-image:
    linear-gradient(180deg,rgba(43,35,32,0.55),rgba(43,35,32,0.35)),
    url("images/hero.jpg");
  background-size:cover;
  background-position:center;
}
.hero-content{position:relative;z-index:2;color:var(--white);padding:0 20px;max-width:760px;}
.hero-eyebrow{
  letter-spacing:.15em;font-size:14px;font-weight:600;
  color:#e8d3b8;margin-bottom:18px;text-transform:uppercase;
}
.hero-content h1{color:var(--white);font-size:44px;margin-bottom:20px;}
.hero-desc{font-size:16px;color:#efe4d4;margin-bottom:36px;}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}

.hero-works{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:28px 40px 32px;
  background:linear-gradient(0deg,rgba(43,35,32,0.85),rgba(43,35,32,0.35));
}
.hero-works-title{
  color:var(--white);font-size:18px;font-weight:700;margin-bottom:16px;
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,0.2);
  max-width:1200px;margin-left:auto;margin-right:auto;
}
.hero-works-grid{
  max-width:1200px;margin:0 auto;
  display:flex;gap:20px;
}
.hero-work-thumb{
  width:200px;height:130px;flex:0 0 auto;
  border-radius:4px;overflow:hidden;
  background-size:cover;
  background-position:center;
  box-shadow:0 10px 24px rgba(0,0,0,0.35);
  transition:transform .3s ease;
}
.hero-work-thumb:hover{transform:translateY(-4px);}
.thumb-1{background-image:url("images/works/1/after.jpg"), url("images/hero.jpg");}
.thumb-2{background-image:url("images/works/2/after.jpg"), url("images/hero.jpg");}
.thumb-3{background-image:url("images/works/3/after.jpg"), url("images/hero.jpg");}

.btn{
  display:inline-block;padding:14px 32px;border-radius:2px;
  font-weight:600;font-size:15px;transition:transform .25s,background .25s,color .25s;
}
.btn-primary{background:var(--brown-oil);color:var(--white);}
.btn-primary:hover{background:var(--brown-walnut);transform:translateY(-2px);}
.btn-ghost{border:1px solid rgba(255,255,255,0.6);color:var(--white);}
.btn-ghost:hover{background:rgba(255,255,255,0.12);}

.scroll-indicator{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2;
  width:24px;height:40px;border:2px solid rgba(255,255,255,0.6);border-radius:20px;
}
.scroll-indicator span{
  display:block;width:4px;height:8px;background:#fff;border-radius:2px;
  margin:6px auto;animation:scrollDown 1.6s infinite;
}
@keyframes scrollDown{
  0%{transform:translateY(0);opacity:1;}
  100%{transform:translateY(14px);opacity:0;}
}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* sections */
.section{padding:110px 24px;max-width:1200px;margin:0 auto;}
.section-label{
  letter-spacing:.2em;font-size:13px;font-weight:700;color:var(--brown-oil);
  text-transform:uppercase;margin-bottom:14px;
}
.section-head{text-align:center;margin-bottom:64px;}
.section-desc{color:#5c4f45;max-width:640px;margin:16px auto 0;}
/* about */
.about-grid{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  grid-template-areas:
    "text   media"
    "banner media"
    "gallery gallery";
  gap:28px 56px;
  align-items:start;
}
.about-text{grid-area:text;}
.about-text h2{font-size:32px;margin:14px 0 20px;}
.about-text .section-desc{margin:0 0 40px;}

.about-features{display:grid;grid-template-columns:1fr 1fr;gap:32px 24px;}
.about-feature-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--brown-oil);color:var(--brown-oil);
  font-size:18px;margin-bottom:14px;
}
.about-feature h4{font-family:inherit;font-size:15px;color:var(--brown-deep);margin-bottom:8px;}
.about-feature p{font-size:13px;color:#6b5d51;}

.about-media{
  grid-area:media;
  border-radius:8px 120px 8px 8px;
  overflow:hidden;box-shadow:var(--shadow);
  height:100%;min-height:480px;
}
.about-media img{width:100%;height:100%;object-fit:cover;}

.about-banner{
  grid-area:banner;
  background:linear-gradient(120deg,var(--brown-deep),var(--brown-walnut));
  color:var(--white);border-radius:6px;padding:32px 36px;
}
.about-banner h3{color:var(--white);font-size:20px;margin-bottom:12px;}
.about-banner p{font-size:13px;color:#e8d3b8;margin-bottom:24px;}
.about-stats{display:flex;gap:28px;flex-wrap:wrap;}
.about-stat{display:flex;flex-direction:column;padding-right:28px;border-right:1px solid rgba(255,255,255,0.2);}
.about-stat:last-child{border-right:0;}
.about-stat strong{
  font-family:"Noto Serif KR",serif;font-size:26px;color:var(--white);
  display:inline-flex;align-items:baseline;
}
.about-stat strong .count-num{
  font:inherit;color:inherit;
}
.about-stat span{font-size:12px;color:#e8d3b8;}

.about-gallery{
  grid-area:gallery;
  display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center;
}
.about-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.about-thumbs img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:4px;box-shadow:var(--shadow);}
.about-quote{
  font-family:"Noto Serif KR",serif;font-size:20px;color:var(--brown-deep);
  text-align:right;line-height:1.6;
}

/* services */
.service-row{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
  margin-bottom:90px;
}
.service-row:last-child{margin-bottom:0;}
.service-row.reverse{direction:rtl;}
.service-row.reverse > *{direction:ltr;}
.media-placeholder{
  aspect-ratio:4/3;background:var(--warm-gray);
  display:flex;align-items:center;justify-content:center;
  color:#a08f7d;font-size:14px;border-radius:4px;
  box-shadow:var(--shadow);
}
.service-num{color:var(--brown-oil);font-weight:700;font-size:14px;letter-spacing:.1em;}
.service-text h3{font-size:28px;margin:10px 0 16px;}
.service-text p{color:#5c4f45;}
.service-sample{margin-top:14px;font-size:13px;color:var(--brown-oil);font-weight:600;}

.process-trigger{
  position:relative;display:block;width:100%;padding:0;border:0;cursor:pointer;
  border-radius:4px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;
}
.process-trigger img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.process-trigger:hover img{transform:scale(1.05);}
.process-badge{
  position:absolute;right:16px;bottom:16px;padding:8px 16px;border-radius:2px;
  background:rgba(43,35,32,0.75);color:var(--white);font-size:13px;font-weight:600;
}

/* process modal */
.process-modal{
  display:none;position:fixed;inset:0;z-index:200;
  background:rgba(24,18,14,0.82);padding:40px 20px;overflow-y:auto;
}
.process-modal.is-open{display:block;}
.process-modal-inner{
  max-width:900px;margin:0 auto;background:var(--ivory);border-radius:6px;
  padding:48px;position:relative;
}
.process-close{
  position:absolute;top:20px;right:20px;background:none;border:0;cursor:pointer;
  font-size:20px;color:var(--brown-deep);
}
.process-modal-eyebrow{color:var(--brown-oil);font-weight:700;font-size:13px;letter-spacing:.15em;text-transform:uppercase;}
.process-modal-title{font-size:24px;margin:10px 0 36px;}
.process-steps{display:flex;flex-direction:column;gap:32px;}
.process-step{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:center;}
.process-step img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;box-shadow:var(--shadow);}
.process-step-num{color:var(--brown-walnut);font-weight:700;font-size:14px;display:block;margin-bottom:8px;}
.process-step-body p{color:#5c4f45;font-size:14px;}

/* why */
.why{
  position:relative;background:var(--warm-gray);border-radius:6px;overflow:hidden;
}
.why .section-head{margin-bottom:48px;}

.why-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:40px;
}
.why-card{
  background:var(--white);padding:40px 28px;border-radius:6px;
  box-shadow:var(--shadow);text-align:center;transition:transform .25s;
}
.why-card:hover{transform:translateY(-6px);}
.why-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:50%;
  background:var(--brown-oil);font-size:26px;margin-bottom:22px;
}
.why-card h3{font-family:"Noto Serif KR",serif;font-size:19px;line-height:1.4;margin-bottom:16px;color:var(--brown-deep);}
.why-divider{
  display:block;width:32px;height:2px;background:var(--brown-oil);
  margin:0 auto 18px;
}
.why-card p{font-size:13px;line-height:1.7;color:#6b5d51;}

.why-gallery{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:0;
}
.why-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;box-shadow:var(--shadow);}

.why-trust{
  margin-top:40px;background:var(--brown-deep);
  display:flex;flex-wrap:wrap;justify-content:space-around;
  padding:26px 24px;border-radius:0 0 6px 6px;
}
.why-trust-item{
  display:flex;align-items:center;gap:10px;color:var(--white);
  font-size:14px;font-weight:600;
}
.why-trust-item span{font-size:16px;}

/* work feature (before/after) */
.work-feature{
  display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:center;
  margin-bottom:64px;background:var(--white);border-radius:6px;
  padding:32px;box-shadow:var(--shadow);
}
.ba-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.ba-item{position:relative;border-radius:4px;overflow:hidden;aspect-ratio:3/4;}
.ba-item img{width:100%;height:100%;object-fit:cover;}
.ba-tag{
  position:absolute;top:12px;left:12px;padding:4px 12px;border-radius:2px;
  font-size:12px;font-weight:700;letter-spacing:.05em;color:var(--white);
}
.ba-before{background:rgba(43,35,32,0.75);}
.ba-after{background:var(--brown-oil);}
.work-feature-text h3{font-size:24px;margin:10px 0 14px;}
.work-feature-text p{color:#5c4f45;}

/* works */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.work-card{border-radius:4px;overflow:hidden;box-shadow:var(--shadow);}
.work-card .media-placeholder{border-radius:0;box-shadow:none;}

/* cta */
.cta-section{
  background:linear-gradient(135deg,var(--brown-deep),var(--brown-walnut));
  color:var(--white);text-align:center;padding:110px 24px;
}
.cta-inner h2{color:var(--white);font-size:30px;margin-bottom:16px;}
.cta-inner p{color:#e8d3b8;margin-bottom:32px;}

/* footer */
.site-footer{background:var(--brown-deep);color:#d8c9b8;padding:56px 24px 24px;}
.footer-inner{
  max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr auto;gap:32px;
  align-items:start;
  padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,0.12);
}
.footer-logo{font-family:"Noto Serif KR",serif;font-size:20px;color:var(--white);margin-bottom:8px;}
.footer-col p{font-size:14px;margin-bottom:6px;}
.footer-col a:hover{color:var(--white);}
.footer-copy{max-width:1200px;margin:20px auto 0;font-size:12px;text-align:center;color:#a99479;}

.footer-actions{display:flex;flex-direction:column;gap:12px;}
.footer-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 22px;border-radius:2px;font-size:14px;font-weight:600;
  white-space:nowrap;transition:background .25s,color .25s,border-color .25s;
}
.footer-btn-call{background:var(--brown-oil);color:var(--white);}
.footer-btn-call:hover{background:#8a5a32;color:var(--white);}
.footer-btn-blog{border:1px solid rgba(255,255,255,0.4);color:var(--white);}
.footer-btn-blog:hover{background:rgba(255,255,255,0.12);color:var(--white);}

/* responsive */
@media (max-width:900px){
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;background:var(--ivory);
    border-top:1px solid rgba(74,47,28,0.08);
  }
  .main-nav.nav-open{display:flex;}
  .main-nav a{padding:16px 24px;border-bottom:1px solid rgba(74,47,28,0.06);}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-content h1{font-size:32px;}
  .hero-work-thumb{width:140px;height:95px;}
  .hero-works{padding:20px 20px 24px;}
  .service-row,.service-row.reverse{grid-template-columns:1fr;direction:ltr;}
  .why-grid{grid-template-columns:1fr 1fr;}
  .why-gallery{grid-template-columns:1fr 1fr;}
  .why-trust{flex-direction:column;align-items:flex-start;gap:14px;}
  .works-grid{grid-template-columns:1fr;}
  .work-feature{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .footer-actions{flex-direction:row;flex-wrap:wrap;}
}
@media (max-width:520px){
  .why-grid{grid-template-columns:1fr;}
  .why-gallery{grid-template-columns:1fr;}
  .hero-content h1{font-size:26px;}
  .section{padding:80px 20px;}
  .process-modal-inner{padding:28px;}
  .process-step{grid-template-columns:1fr;}
  .about-grid{
    grid-template-columns:1fr;
    grid-template-areas:"text" "media" "banner" "gallery";
  }
  .about-media{min-height:320px;border-radius:8px;}
  .about-features{grid-template-columns:1fr 1fr;}
  .about-gallery{grid-template-columns:1fr;gap:20px;}
  .about-quote{text-align:left;}
}