/* C06 Navy Brass | geouldoorfix */
:root{--bg:#F8F8F6;--sub:#E8E8E3;--text:#0F1B2D;--muted:#5C6678;--pri:#1A3149;--acc:#B8923D;--bdr:#DCDCD5;--r:10px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Apple SD Gothic Neo','Malgun Gothic',sans-serif;background:var(--bg);color:var(--text);word-break:keep-all;overflow-wrap:break-word;line-height:1.7}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
/* header */
.hd{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(248,248,246,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--bdr)}
.hd-inner{max-width:1140px;margin:auto;padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between}
.hd-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--pri)}
.hd-logo img{height:40px;width:auto;border-radius:6px}
.hd-cta{background:var(--acc);color:#fff;padding:10px 22px;border-radius:var(--r);font-weight:600;font-size:.95rem;transition:opacity .2s}
.hd-cta:hover{opacity:.85}
/* breadcrumb */
.breadcrumb{padding:12px 20px;background:var(--sub);font-size:.82rem;color:var(--muted);border-bottom:1px solid var(--bdr)}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--pri)}
/* hero sub */
.hero-sub{position:relative;height:60vh;min-height:360px;overflow:hidden;margin-top:64px;background:var(--pri)}
.hero-sub img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-sub-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px}
.hero-sub-overlay h1{font-size:clamp(1.8rem,4vw,3rem);color:#fff;font-weight:800;line-height:1.2;text-shadow:0 2px 8px rgba(0,0,0,.5)}
.hero-sub-overlay p{color:rgba(255,255,255,.85);margin-top:12px;font-size:clamp(.9rem,2vw,1.05rem);max-width:440px}
.hero-btns{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.btn-pri{background:var(--acc);color:#fff;padding:13px 30px;border-radius:var(--r);font-weight:700;font-size:.97rem;transition:opacity .2s;display:inline-block}
.btn-pri:hover{opacity:.85}
.btn-out{background:transparent;color:#fff;padding:12px 28px;border-radius:var(--r);font-weight:600;font-size:.97rem;border:2px solid rgba(255,255,255,.7);display:inline-block;transition:background .2s}
.btn-out:hover{background:rgba(255,255,255,.15)}
/* sections */
.section{padding:72px 20px}
.section-sub{background:var(--sub)}
.container{max-width:1140px;margin:auto}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800;color:var(--pri)}
.sec-head p{color:var(--muted);margin-top:10px;font-size:1rem;max-width:560px;margin-left:auto;margin-right:auto}
.divider{width:48px;height:3px;background:var(--acc);margin:14px auto 0}
/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:768px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
.g-card{border-radius:var(--r);overflow:hidden;cursor:pointer;aspect-ratio:1;position:relative;background:var(--sub)}
.g-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.g-card:hover img{transform:scale(1.04)}
.g-caption{position:absolute;bottom:0;left:0;right:0;background:rgba(15,27,45,.7);color:#fff;font-size:.8rem;padding:8px 12px}
/* service cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
.card{background:#fff;border-radius:var(--r);border:1px solid var(--bdr);overflow:hidden;transition:box-shadow .2s;display:block}
.card:hover{box-shadow:0 6px 24px rgba(26,49,73,.12)}
.card-img{aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card:hover .card-img img{transform:scale(1.04)}
.card-body{padding:18px}
.card-title{font-weight:700;font-size:1rem;color:var(--pri)}
.card-desc{color:var(--muted);font-size:.88rem;margin-top:6px;line-height:1.6}
/* 4-col grid */
.card-grid-4{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(min-width:769px){.card-grid-4{grid-template-columns:repeat(4,1fr)}}
/* text body */
.prose{max-width:800px;margin:0 auto}
.prose h3{font-size:1.1rem;font-weight:700;color:var(--pri);margin:24px 0 10px}
.prose p{color:var(--muted);line-height:1.8;margin-bottom:16px}
/* FAQ */
.faq-item{border:1px solid var(--bdr);border-radius:var(--r);margin-bottom:10px;background:#fff}
.faq-item summary{padding:16px 20px;cursor:pointer;font-weight:600;color:var(--pri);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-plus{font-size:1.2rem;color:var(--acc);flex-shrink:0}
.faq-answer{padding:0 20px 16px;color:var(--muted);line-height:1.7;font-size:.93rem}
/* CTA */
.cta-section{background:var(--pri);padding:72px 20px;text-align:center}
.cta-section h2{color:#fff;font-size:clamp(1.4rem,3vw,2rem);font-weight:800}
.cta-section p{color:rgba(255,255,255,.8);margin-top:12px;font-size:1rem}
.cta-section .btn-cta{display:inline-block;margin-top:28px;background:var(--acc);color:#fff;padding:16px 44px;border-radius:var(--r);font-weight:700;font-size:1.05rem;transition:opacity .2s}
.cta-section .btn-cta:hover{opacity:.85}
/* footer */
.footer{background:#0d1624;color:rgba(255,255,255,.7);padding:48px 20px 24px}
.footer-inner{max-width:1140px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr}}
.f-brand a{font-size:1.1rem;font-weight:700;color:#fff}
.f-brand p{margin-top:10px;font-size:.85rem;line-height:1.7}
.f-title{font-weight:700;color:#fff;margin-bottom:14px;font-size:.9rem}
.f-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.f-links a{font-size:.85rem;transition:color .2s}.f-links a:hover{color:#fff}
.f-bottom{max-width:1140px;margin:28px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.f-sm a{color:rgba(255,255,255,.5);text-decoration:underline;font-size:.78rem}
/* floating */
.float-wrap{position:fixed;bottom:24px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:200}
.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-size:.75rem;font-weight:700;line-height:1.2;text-align:center;transition:opacity .2s}
.float-btn:hover{opacity:.85}
.float-consult{background:var(--acc);color:#fff}
.float-top{background:var(--pri);color:#fff;display:none}
/* lightbox */
.lb{display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:300;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:var(--r);object-fit:contain}
.lb-close{position:absolute;top:16px;right:20px;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;line-height:1}
@media(max-width:480px){.hero-sub{min-height:300px}}