:root{--red:#e21836;--dark:#0b1f3a;--green:#00a651;--blue:#0072bc;--bg:#f7f8fa;--txt:#26313f;--muted:#5b6774;--line:#e3e7ec;--max:1080px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;color:var(--txt);background:var(--bg);line-height:1.7;font-size:17px}
a{color:var(--red);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
/* header */
header{background:#fff;border-bottom:3px solid var(--red);position:sticky;top:0;z-index:50;box-shadow:0 1px 8px rgba(0,0,0,.06)}
.hd{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:14px}
.logo img{height:40px;width:auto;display:block}
@media(max-width:840px){.logo img{height:32px}}
nav ul{list-style:none;display:flex;gap:2px;flex-wrap:wrap}
nav a{display:block;padding:10px 12px;color:var(--dark);font-weight:600;font-size:15px;border-radius:6px}
nav a:hover,nav a.on{background:var(--red);color:#fff;text-decoration:none}
.burger{display:none;background:none;border:2px solid var(--dark);border-radius:6px;padding:6px 10px;font-size:20px;color:var(--dark);cursor:pointer}
/* hero strip */
.crumbs{font-size:13px;color:var(--muted);padding:14px 0 0}
.crumbs a{color:var(--muted)}
main{padding:10px 0 40px}
article.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;margin-top:14px}
h1{font-size:1.9rem;line-height:1.25;color:var(--dark);margin-bottom:14px}
h2{font-size:1.35rem;color:var(--dark);margin:28px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--line)}
h3{font-size:1.12rem;color:var(--dark);margin:20px 0 8px}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px 22px}
li{margin-bottom:6px}
.lead{font-size:1.06em;color:#33404f}
.tbl{width:100%;border-collapse:collapse;margin:14px 0 20px;font-size:15.5px;background:#fff}
img{max-width:100%;height:auto}
.tbl th{background:var(--dark);color:#fff;text-align:left;padding:9px 12px}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:nth-child(even) td{background:#fafbfc}
.img-slot{background:repeating-linear-gradient(45deg,#eef1f5,#eef1f5 12px,#f6f8fa 12px,#f6f8fa 24px);border:2px dashed #c8d0da;border-radius:10px;min-height:180px;display:flex;align-items:center;justify-content:center;color:#9aa5b1;font-size:14px;margin:18px 0}
.img-slot::after{content:"Image coming soon"}
.badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:20px;color:#fff;vertical-align:middle}
.b-red{background:var(--red)}.b-green{background:var(--green)}.b-blue{background:var(--blue)}
.btn{display:inline-block;background:var(--red);color:#fff!important;font-weight:700;padding:11px 22px;border-radius:8px;border:none;font-size:16px;cursor:pointer}
.btn:hover{background:#c01330;text-decoration:none}
/* calculator */
.calc-box{background:#0b1f3a;border-radius:12px;padding:22px;margin:18px 0;color:#fff}
.calc-row{margin-bottom:12px}
.calc-row label{display:block;font-weight:600;margin-bottom:5px;font-size:14px;color:#cfd8e3}
.calc-box select{width:100%;padding:11px;border-radius:8px;border:none;font-size:16px;color:var(--dark)}
.calc-result{margin-top:14px;font-size:16px}
.calc-result .fare-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:10px}
.calc-result .fare-cell{background:rgba(255,255,255,.1);border-radius:8px;padding:10px;text-align:center}
.calc-result .fare-cell b{display:block;font-size:22px;color:#ffd34d}
/* station meta */
.st-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:14px 0 6px}
.st-meta div{background:#f2f5f8;border-radius:8px;padding:10px 12px;font-size:14px}
.st-meta b{display:block;color:var(--dark)}
.prevnext{display:flex;justify-content:space-between;gap:10px;margin-top:24px;flex-wrap:wrap}
.prevnext a{background:#f2f5f8;border-radius:8px;padding:10px 14px;font-weight:600;font-size:14.5px}
/* faq */
.faq{margin-top:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:8px;padding:0}
.faq summary{cursor:pointer;font-weight:700;color:var(--dark);padding:13px 16px;list-style:none;position:relative}
.faq summary::after{content:"+";position:absolute;right:16px;color:var(--red);font-size:19px}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 16px 13px;margin:0}
/* author */
.author{display:flex;gap:12px;align-items:center;background:#f2f5f8;border-radius:10px;padding:14px 16px;margin-top:26px;font-size:14.5px}
.author .av{width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:19px;flex:none}
/* posts */
.post-list{margin-top:6px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:14px}
.post-card h2{border:none;margin:0 0 6px;padding:0;font-size:1.2rem}
/* footer */
footer{background:var(--dark);color:#c7d0da;margin-top:30px;font-size:14.5px}
.ft{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:26px;padding:34px 0}
.ft h4{color:#fff;margin-bottom:10px;font-size:15px}
.ft ul{list-style:none;margin:0}
.ft a{color:#c7d0da}
.ft a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:14px 0;text-align:center;font-size:13.5px}
.copy a{color:#e6b3bd}
@media(max-width:840px){
 .burger{display:block}
 nav{display:none;width:100%}
 nav.open{display:block}
 nav ul{flex-direction:column}
 .hd{flex-wrap:wrap}
 article.card{padding:20px 16px}
 h1{font-size:1.5rem}
 .tbl{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
 .tbl td,.tbl th{white-space:normal;min-width:110px}
}