:root{
  --navy:#292524;
  --navy-dark:#1c1917;
  --accent:#ef4444;
  --accent-dark:#dc2626;
  --ink:#1e293b;
  --muted:#64748b;
  --bg-soft:#f5f7fa;
  --line:#e2e8f0;
  --page-accent:#ef4444;
  --page-accent-soft:#fee2e2;
}
html{scroll-behavior:smooth;}
body{color:var(--ink);font-family:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,sans-serif;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:1.05rem;letter-spacing:-.02em;white-space:nowrap;}
.logo img{width:34px;height:34px;border-radius:8px;}
.gnb{display:flex;align-items:center;gap:28px;}
.gnb>a{color:var(--ink);font-weight:600;font-size:.95rem;padding:8px 2px;}
.gnb>a:hover{color:var(--accent);}
.dropdown{position:relative;}
.dropdown>button{background:none;border:0;font:inherit;font-weight:600;font-size:.95rem;color:var(--ink);cursor:pointer;display:flex;align-items:center;gap:4px;padding:8px 2px;}
.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(15,47,79,.12);min-width:230px;padding:8px;opacity:0;visibility:hidden;translate:0 6px;transition:.18s ease;}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;translate:0 0;}
.dropdown-menu a{display:block;padding:9px 12px;border-radius:8px;font-size:.9rem;color:var(--ink);}
.dropdown-menu a:hover{background:var(--bg-soft);color:var(--accent);}
.header-cta{background:var(--accent);color:#fff;font-weight:700;font-size:.9rem;padding:10px 18px;border-radius:999px;white-space:nowrap;}
.header-cta:hover{background:var(--accent-dark);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:40px;height:40px;font-size:1.2rem;color:var(--navy);}

@media (max-width:900px){
  .gnb{position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:10px 20px 30px;overflow-y:auto;transform:translateY(-110%);transition:.25s ease;border-top:1px solid var(--line);}
  .gnb.open{transform:translateY(0);}
  .gnb>a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);}
  .dropdown{width:100%;}
  .dropdown>button{width:100%;padding:14px 0;border-bottom:1px solid var(--line);justify-content:space-between;}
  .dropdown-menu{position:static;transform:none;box-shadow:none;border:0;opacity:1;visibility:visible;display:none;padding:0 0 0 12px;min-width:0;}
  .dropdown.open .dropdown-menu{display:block;}
  .nav-toggle{display:block;}
}

/* ---------- hero ---------- */
.hero{background:url(../images/hero-bg.webp) center/cover no-repeat;color:#fff;padding:170px 20px 210px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.4));}
.hero::after{content:"";position:absolute;right:-120px;bottom:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(22,163,74,.35),transparent 70%);}
.hero-inner{max-width:900px;margin:0 auto;text-align:center;position:relative;z-index:1;}
.hero-eyebrow{display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.04em;color:#86efac;background:rgba(22,163,74,.15);border:1px solid rgba(22,163,74,.4);padding:6px 16px;border-radius:999px;margin-bottom:20px;}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800;line-height:1.35;letter-spacing:-.02em;text-align:left;}
.hero p{margin-top:18px;color:#cbd5e1;font-size:1.05rem;line-height:1.7;text-align:left;}
.hero-actions{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.hero .hero-actions{justify-content:flex-start;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 30px;border-radius:12px;font-weight:700;font-size:1rem;transition:.15s ease;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}

/* ---------- sections ---------- */
.section{padding:76px 20px;}
.section-soft{background:var(--bg-soft);}
.section-inner{max-width:1200px;margin:0 auto;}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center;}
.section-head .tag{color:var(--page-accent);font-weight:700;font-size:.85rem;letter-spacing:.04em;}
.section-head h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;margin-top:8px;letter-spacing:-.02em;}
.section-head p{margin-top:12px;color:var(--muted);line-height:1.7;}
.prose-block{max-width:820px;margin:0 auto;color:var(--ink);line-height:1.9;font-size:1.02rem;}
.prose-block p{margin-bottom:18px;}
.prose-block h3{font-size:1.2rem;font-weight:800;margin:34px 0 12px;color:var(--navy);}

/* ---------- process cards ---------- */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px;}
@media (max-width:760px){.process-grid{gap:10px;}}
@media (max-width:480px){.process-grid{gap:6px;}.process-card{padding:12px 8px;}.process-card .num{width:24px;height:24px;font-size:.75rem;margin-bottom:6px;}.process-card h4{font-size:.78rem;margin-bottom:3px;}.process-card p{font-size:.68rem;line-height:1.35;}}
.process-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 18px;position:relative;}
.process-card .num{width:36px;height:36px;border-radius:10px;background:var(--page-accent-soft);color:var(--page-accent);font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.process-card h4{font-weight:700;margin-bottom:6px;}
.process-card p{color:var(--muted);font-size:.88rem;line-height:1.6;}

/* ---------- tables ---------- */
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 1px 0 var(--line);}
.compare-table th,.compare-table td{padding:14px 16px;border-bottom:1px solid var(--line);font-size:.92rem;text-align:left;}
.compare-table thead th{background:var(--navy);color:#fff;font-weight:700;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody tr:hover{background:var(--bg-soft);}
.table-wrap{overflow-x:auto;border-radius:14px;}

/* ---------- related service links ---------- */
.related-links{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:16px;}
.related-links a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 14px;text-align:center;font-weight:700;font-size:.9rem;color:var(--ink);text-decoration:none;transition:.2s ease;}
.related-links a:hover{border-color:var(--page-accent);color:var(--page-accent);}
@media (max-width:900px){.related-links{grid-template-columns:repeat(3,1fr);}}
@media (max-width:560px){.related-links{grid-template-columns:repeat(2,1fr);}}

/* ---------- service carousel (main page) ---------- */
.carousel-wrap{position:relative;}
.carousel-track{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:6px 4px 20px;}
.service-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s ease;display:flex;flex-direction:column;}
.service-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(15,47,79,.12);}
.service-card img{width:100%;height:180px;object-fit:cover;}
.service-card .body{padding:18px 18px 22px;flex:1;display:flex;flex-direction:column;}
.service-card h3{font-weight:800;font-size:1.02rem;margin-bottom:8px;}
.service-card p{color:var(--muted);font-size:.86rem;line-height:1.6;flex:1;}
.service-card .more{margin-top:14px;color:var(--accent);font-weight:700;font-size:.86rem;}
@media (max-width:760px){.carousel-track{grid-template-columns:repeat(2,1fr);}}
@media (max-width:480px){.carousel-track{grid-template-columns:1fr;}}

/* ---------- testimonial marquee ---------- */
.marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);}
.marquee-track{display:flex;gap:20px;width:max-content;animation:marquee-scroll 46s linear infinite;}
.marquee:hover .marquee-track{animation-play-state:paused;}
@keyframes marquee-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.review-card{width:320px;flex:0 0 320px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;}
.review-card .stars{color:#f59e0b;font-size:.9rem;letter-spacing:2px;margin-bottom:10px;}
.review-card p{color:var(--ink);font-size:.9rem;line-height:1.7;margin-bottom:14px;min-height:96px;}
.review-card .who{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;}

/* ---------- gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;}
.gallery-grid a{display:block;border-radius:10px;overflow:hidden;aspect-ratio:1/1;position:relative;}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:.3s ease;}
.gallery-grid a:hover img{transform:scale(1.08);}
@media (max-width:900px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:560px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}

.detail-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.detail-grid-4 img,.detail-row-4 img{width:100%;height:220px;object-fit:cover;border-radius:14px;}
.detail-grid-2x2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:640px;margin:0 auto;}
.detail-grid-2x2 img{width:100%;height:260px;object-fit:cover;border-radius:14px;}
@media (max-width:760px){.detail-grid-4{grid-template-columns:repeat(2,1fr);}.detail-grid-2x2{grid-template-columns:1fr;}}

/* ---------- accordion ---------- */
.acc{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;margin-bottom:10px;}
.acc summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;}
.acc summary::-webkit-details-marker{display:none;}
.acc summary::after{content:"+";font-size:1.2rem;color:var(--page-accent);}
.acc[open] summary::after{content:"−";}
.acc p{margin-top:12px;color:var(--muted);line-height:1.7;font-size:.92rem;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;padding:64px 20px;text-align:center;}
.cta-band h2{font-size:clamp(1.3rem,3vw,1.9rem);font-weight:800;}
.cta-band p{color:#cbd5e1;margin-top:12px;}
.cta-band .hero-actions{margin-top:28px;}

/* ---------- footer ---------- */
.site-footer{background:#18181b;color:#cbd5e1;padding:56px 20px 26px;}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-inner h3{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:14px;}
.footer-inner ul{display:flex;flex-direction:column;gap:9px;font-size:.87rem;}
.footer-inner a{color:#cbd5e1;}
.footer-inner a:hover{color:#fff;}
.footer-brand p{font-size:.85rem;line-height:1.7;color:#94a3b8;margin-top:10px;}
.biz-info li{color:#94a3b8;}
.footer-bottom{max-width:1200px;margin:36px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:#64748b;}
@media (max-width:820px){.footer-inner{grid-template-columns:1fr 1fr;}}
@media (max-width:520px){
  .footer-inner{grid-template-columns:repeat(2,1fr);gap:8px;}
  .footer-inner > .footer-brand{grid-column:1/-1;}
  .footer-inner > div:has(.biz-info){grid-column:1/-1;}
  .footer-inner h3{font-size:.78rem;margin-bottom:6px;}
  .site-footer{padding:24px 16px 14px;}
  .footer-bottom{margin-top:14px;padding-top:10px;}
  .footer-inner > div > ul:not(.biz-info){display:none;}
  .footer-inner ul.biz-info{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 10px;font-size:.68rem;}
}

/* ---------- misc ---------- */
.badge-pill{display:inline-flex;align-items:center;gap:6px;background:var(--page-accent-soft);color:var(--page-accent);font-weight:700;font-size:.8rem;padding:6px 14px;border-radius:999px;}
.icon-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;}
.icon-card .ic{width:44px;height:44px;border-radius:12px;background:var(--page-accent-soft);color:var(--page-accent);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;}
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center;}
.stat-bar .num{font-size:1.7rem;font-weight:800;color:var(--page-accent);}
.stat-bar .lbl{color:var(--muted);font-size:.82rem;margin-top:4px;}
@media (max-width:700px){.stat-bar{grid-template-columns:repeat(2,1fr);}}
.checklist{display:grid;gap:12px;}
.checklist li{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:.92rem;}
.checklist li::before{content:"✓";color:var(--page-accent);font-weight:800;}