:root{--orange:#FF8329;--orange-dark:#e8701a;--navy:#283243;--ink:#333;--muted:#6c6f73;--line:#e6e8ea;--soft:#f6f7f9;--green:#3aa865;--bg:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Poppins,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;font-size:15px;line-height:1.7;color:var(--ink);background:var(--bg)}
a{color:var(--orange);text-decoration:none}
a:hover{color:var(--orange-dark)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-weight:600;line-height:1.25;margin:0 0 .5em;color:var(--navy)}
h1{font-size:2.4rem}h2{font-size:2rem}h3{font-size:1.15rem}
h2 .hl,h1 .hl{color:var(--orange)}
p{margin:0 0 1em}
.wrap{max-width:1170px;margin:0 auto;padding:0 16px}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:600;font-size:.85rem;letter-spacing:.03em;text-transform:uppercase;padding:10px 24px;border-radius:3px;transition:background .2s}
.btn:hover{background:var(--orange-dark);color:#fff}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid #cfd2d6}
.btn.ghost:hover{background:var(--soft)}
/* header */
.topline{font-size:.78rem;color:var(--muted);padding:6px 0;border-bottom:1px solid var(--line)}
header.site{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 0 var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:14px;padding-bottom:14px}
header.site .logo img{width:360px;max-width:100%}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:26px;flex-wrap:wrap}
nav.main a{color:var(--navy);font-weight:500;font-size:.9rem}
nav.main a:hover,nav.main a.on{color:var(--orange)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:4px;padding:6px 10px;font:inherit;color:var(--navy)}
/* sections */
section{padding:64px 0}
section.soft{background:var(--soft)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:30px;display:flex;flex-direction:column;align-items:center;text-align:left}
.card img.thumb{width:100%;object-fit:cover;aspect-ratio:600/449;margin-bottom:22px}
.card h3{font-size:1.1rem;align-self:stretch}
.card p{color:var(--muted);font-size:.93rem;align-self:stretch;flex:1}
.card .icon{width:35px;height:35px;margin:10px auto 8px}
.card .actions{display:flex;flex-direction:column;gap:8px;align-items:center}
.feature{border:1px solid var(--line);padding:28px 26px;border-radius:4px;background:#fff url(assets/home-icon-1.png) no-repeat right 18px bottom 18px}
.feature h3{font-size:1rem}
.feature p{font-size:.9rem;color:var(--muted);margin:0}
.band{background:var(--navy) url(assets/Stone-Arch-Bridge-Posterize-Blue-and-Black-1.jpg) center/cover no-repeat;min-height:180px;position:relative}
.band::after{content:"";position:absolute;inset:0;background:rgba(40,50,67,.72)}
.band .wrap{position:relative;z-index:1;color:#fff;padding:52px 16px;text-align:center}
.band h2{color:#fff}
.video{position:relative;padding-top:56.25%;background:#000;border-radius:4px;overflow:hidden}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* faq accordion */
details.faq{background:var(--soft);border-bottom:1px solid #fff}
details.faq summary{cursor:pointer;font-weight:600;padding:14px 48px 14px 20px;list-style:none;position:relative;color:var(--navy)}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:20px;top:11px;font-size:1.3rem;color:var(--orange)}
details.faq[open] summary::after{content:"−"}
details.faq .a{padding:0 20px 18px;color:var(--muted);font-size:.93rem}
/* counters */
.stats{background:#dfe3e8 url(assets/Background05.jpg) center/cover no-repeat;position:relative}
.stats::after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.72)}
.stats .wrap{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:44px;padding-bottom:44px}
.stat{display:flex;align-items:center;justify-content:center;gap:12px}
.stat b{font-size:2.2rem;color:var(--green);font-weight:700;line-height:1}
.stat span{font-size:.72rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--navy);line-height:1.3}
/* news */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.post{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:#fff}
.post img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post .body{padding:20px 22px 24px}
.post time{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.post h4{font-size:1rem;margin:.4em 0 .5em}
.post p{font-size:.9rem;color:var(--muted);margin:0 0 .8em}
.sechead{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px}
/* tour page */
.tour-hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.tour-hero .icon{width:35px;margin:4px 0 12px}
ul.check{list-style:none;padding:0;margin:0 0 1.5em}
ul.check li{padding-left:28px;position:relative;margin-bottom:8px}
ul.check li::before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:700}
.bullets li{margin-bottom:6px}
.pagehead{background:var(--soft);padding:48px 0 36px;border-bottom:1px solid var(--line)}
.pagehead h1{margin:0}
.timeline img{border:1px solid var(--line);border-radius:4px}
.sister{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.sister .card{align-items:flex-start}
/* contacts */
.map{border:0;width:100%;height:420px;border-radius:4px}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:10px 0;border-bottom:1px solid var(--line)}
.contact-list b{display:block;color:var(--navy);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
/* footer */
footer.site{background:var(--navy);color:#c9cfd8;padding:44px 0 28px;font-size:.88rem}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:28px}
footer.site h4{color:#fff;font-size:.95rem}
footer.site a{color:#fff}
footer.site a:hover{color:var(--orange)}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin-bottom:6px}
footer.site .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:.78rem;color:#98a1ae;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:900px){
 .two,.three,.news,.sister,.tour-hero{grid-template-columns:1fr}
 .stats .wrap{grid-template-columns:1fr}
 footer.site .cols{grid-template-columns:1fr}
 header.site .wrap{flex-wrap:wrap}
 header.site .logo img{width:280px}
 .menu-toggle{display:inline-block;margin-left:auto}
 nav.main{display:none;width:100%}
 nav.main.open{display:block}
 nav.main ul{flex-direction:column;gap:10px;padding:8px 0 4px}
 h1{font-size:1.9rem}h2{font-size:1.6rem}
 section{padding:44px 0}
}