/* 대구MH건업 - 공통 스타일 */
:root{
  --navy:#0F2027;
  --blue:#203A43;
  --sky:#38BDF8;
  --accent:#38BDF8;
  --bg:#F7FAFC;
  --text:#1F2933;
  --muted:#5B6B76;
  --card:#FFFFFF;
  --border:#E2E8F0;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,"Malgun Gothic",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
  word-break:keep-all;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(90deg,var(--navy),var(--blue));
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.header-inner{
  max-width:1200px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.logo-text{color:#fff;font-weight:800;font-size:1.15rem;letter-spacing:-.01em;}
.main-nav{display:flex;gap:18px;flex-wrap:wrap;align-items:center;}
.main-nav a{color:#E8F4FA;font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;}
.main-nav a:hover{border-color:var(--sky);color:#fff;}
.btn-header-cta{
  background:var(--accent);color:var(--accent-text);font-weight:700;
  padding:10px 18px;border-radius:30px;white-space:nowrap;font-size:.9rem;
}

/* Breadcrumb */
.breadcrumb{max-width:1200px;margin:0 auto;padding:10px 20px;font-size:.85rem;color:var(--muted);}
.breadcrumb ol{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap;}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:6px;color:#B4C0C8;}
.breadcrumb a:hover{color:var(--blue);text-decoration:underline;}

/* Hero */
.hero{
  position:relative;color:#fff;padding:70px 20px;
  background:center/cover no-repeat var(--hero-img);
  text-align:center;overflow:hidden;
  min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0;
}
.hero > *:not(.hero-video){position:relative;z-index:1;}
.hero .badge{
  display:inline-block;background:var(--accent);color:var(--accent-text);
  font-weight:700;font-size:.85rem;padding:6px 16px;border-radius:20px;margin-bottom:16px;
}
.hero h1{font-size:2.1rem;margin:0 0 14px;line-height:1.4;}
.hero p{font-size:1.05rem;color:#E8F4FA;max-width:640px;margin:0 auto 26px;}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* Buttons */
.btn-primary{
  display:inline-block;background:var(--accent);color:var(--accent-text);font-weight:700;
  padding:14px 30px;border-radius:8px;font-size:1rem;transition:.2s;
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-outline{
  display:inline-block;border:2px solid #fff;color:#fff;font-weight:700;
  padding:12px 28px;border-radius:8px;font-size:1rem;
}
.btn-large{padding:16px 40px;font-size:1.05rem;}

/* Sections */
section.block{max-width:1200px;margin:0 auto;padding:60px 20px;}
.section-head{text-align:center;margin-bottom:36px;}
.section-head .eyebrow{color:var(--accent);font-weight:700;font-size:.85rem;letter-spacing:.05em;}
.section-head h2{font-size:1.7rem;color:var(--navy);margin:8px 0 10px;}
.section-head p{color:var(--muted);max-width:640px;margin:0 auto;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.grid-4 img{
  width:100%;height:260px;object-fit:cover;display:block;
  border-radius:12px;border:1px solid var(--border);
  box-shadow:0 2px 8px rgba(15,32,39,.06);transition:.2s;
}
.grid-4 img:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(15,32,39,.12);}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:28px 24px;transition:.2s;
}
.card:hover{border-color:var(--navy);box-shadow:0 8px 24px rgba(15,32,39,.08);}
.card h3{color:var(--navy);margin:0 0 10px;font-size:1.15rem;}
.card p{color:var(--muted);font-size:.95rem;margin:0;}
.card .icon{font-size:1.8rem;margin-bottom:12px;}

/* Before/After & case */
.case-card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden;
}
.case-card img{aspect-ratio:4/3;object-fit:cover;}
.case-body{padding:20px;}
.case-body h3{color:var(--navy);margin:0 0 8px;font-size:1.05rem;}
.case-body .tag{
  display:inline-block;background:#EFF6FF;color:var(--blue);font-size:.78rem;
  padding:3px 10px;border-radius:12px;margin-bottom:10px;font-weight:600;
}
.case-body p{color:var(--muted);font-size:.92rem;margin:0;}

.review-card{background:var(--card);border-left:4px solid var(--accent);border-radius:8px;padding:22px;box-shadow:0 2px 8px rgba(0,0,0,.04);}
.review-card .stars{color:#F5A623;margin-bottom:8px;}
.review-card p{color:var(--text);margin:0 0 10px;}
.review-card .who{color:var(--muted);font-size:.85rem;}

/* Body copy */
.copy-block{max-width:840px;margin:0 auto;padding:50px 20px;}
.copy-block h2{color:var(--navy);font-size:1.4rem;margin:34px 0 14px;}
.copy-block p{margin:0 0 16px;color:var(--text);}
.copy-block ul{padding-left:20px;color:var(--text);}
.copy-block li{margin-bottom:8px;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);padding:18px 0;}
.faq-item summary{font-weight:700;color:var(--navy);cursor:pointer;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::before{content:"Q. ";color:var(--accent);}
.faq-item .a{color:var(--muted);margin-top:10px;}

/* Form */
.form-wrap{max-width:640px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:36px;}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-weight:600;color:var(--navy);margin-bottom:6px;font-size:.92rem;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit;
}
.form-row textarea{min-height:110px;resize:vertical;}
.checklist{background:#F0F9FF;border:1px solid #BAE6FD;border-radius:10px;padding:20px 24px;margin-bottom:30px;}
.checklist h3{color:var(--navy);margin:0 0 10px;font-size:1rem;}
.checklist ul{margin:0;padding-left:20px;color:var(--blue);font-size:.9rem;}

/* CTA band */
.cta-band{background:linear-gradient(90deg,var(--navy),var(--blue));color:#fff;text-align:center;padding:50px 20px;}
.cta-inner p{color:#BEE3F8;margin:0 0 8px;font-size:.95rem;}
.cta-inner h2{margin:0 0 22px;font-size:1.5rem;}

/* Sitemap section (본문) */
.site-sitemap{background:#EEF2F5;padding:34px 20px;}
.site-sitemap-inner{max-width:1000px;margin:0 auto;text-align:center;}
.site-sitemap-inner h2{color:var(--navy);font-size:1.1rem;margin:0 0 16px;}
.site-sitemap-inner ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 18px;justify-content:center;padding:0;margin:0;}
.site-sitemap-inner a{color:var(--blue);font-size:.9rem;font-weight:600;}
.site-sitemap-inner a:hover{text-decoration:underline;}

/* Footer */
.site-footer{background:#0B171C;color:#9FB3BD;padding:36px 20px 90px;}
.footer-inner{max-width:1200px;margin:0 auto;}
.footer-company{color:#fff;font-weight:700;font-size:1.05rem;margin:0 0 8px;}
.footer-info p{margin:2px 0;font-size:.85rem;}
.footer-links{list-style:none;display:flex;flex-wrap:wrap;gap:14px;padding:0;margin:18px 0;}
.footer-links a{font-size:.85rem;}
.footer-links a:hover{color:#fff;}
.footer-nav-title{color:#5B6B76;font-weight:700;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;margin:0;}
.footer-copyright{font-size:.78rem;color:#5B6B76;margin-top:14px;}

/* Floating CTA */
.floating-cta{
  position:fixed;right:20px;bottom:20px;z-index:200;
  background:var(--accent);color:var(--accent-text);font-weight:700;
  display:flex;align-items:center;gap:8px;
  padding:14px 20px;border-radius:30px;box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.floating-cta-icon{font-size:1.1rem;}

/* Responsive */
@media (max-width:900px){
  .main-nav{display:flex;}
  .main-nav a{display:none;}
  .main-nav a.nav-mobile-visible{display:inline-block;}
  .header-inner{flex-wrap:wrap;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .grid-4{gap:8px;}
  .grid-4 img{height:110px;}
  .hero h1{font-size:1.5rem;}
  .header-inner{padding:10px 16px;}
}
@media (max-width:600px){
  section.block{padding:40px 16px;}
  .hero{padding:50px 16px;}
  .form-wrap{padding:24px;}
}