:root{--bg:#f4f6fb;--surface:#fff;--surface2:#f8fafc;--text:#152238;--muted:#5f6f86;--line:#e3e8f0;--brand:#1d4e89;--brand2:#12345c;--red:#d93b36;--navy:#0f172a;--green:#167c5a;--shadow:0 18px 50px rgba(15,23,42,.10);--radius:22px;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 34px));margin:auto}.topline{height:4px;background:linear-gradient(90deg,var(--red),var(--brand) 55%,#7db1ff)}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(227,232,240,.9)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em}.brandmark{width:42px;height:42px;border-radius:14px;background:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(15,23,42,.10);border:1px solid #ebeff5}.brandmark svg{width:28px}.brand b{font-size:18px}.brand small{display:block;font-size:10px;line-height:1;color:#7c8798;letter-spacing:.08em;text-transform:uppercase;margin-top:3px}.navlinks{display:flex;gap:4px;align-items:center}.navlinks a{padding:10px 12px;border-radius:10px;font-size:14px;font-weight:650;color:#344057}.navlinks a:hover,.navlinks a.active{background:#edf4ff;color:var(--brand)}.navcta{background:var(--red)!important;color:#fff!important;padding:10px 15px!important}.menu-btn{display:none;border:0;background:#f2f4f7;border-radius:12px;width:42px;height:42px}
.hero{padding:0 0 22px}.homepage-hero{position:relative;min-height:560px;border-radius:0 0 30px 30px;overflow:hidden;background:linear-gradient(90deg,rgba(8,18,35,.70) 0%,rgba(8,18,35,.52) 40%,rgba(8,18,35,.18) 70%),url('../img/hero-marmaray.png') center/cover no-repeat;display:flex;align-items:center}.homepage-hero .container{position:relative;z-index:2}.hero-copy{max-width:720px;color:#fff;padding:84px 0 78px}.hero-copy h1{font-size:clamp(42px,5vw,70px);line-height:1.02;letter-spacing:-.055em;margin:0 0 14px}.hero-copy p{font-size:18px;max-width:690px;color:rgba(255,255,255,.90);margin:0 0 20px}.hero-badge{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.12);backdrop-filter:blur(6px);color:#fff;border-radius:999px;font-weight:700;font-size:12px;margin-bottom:18px}.search-panel{background:#fff;border-radius:16px;box-shadow:0 25px 60px rgba(15,23,42,.28);padding:10px;display:grid;grid-template-columns:1.25fr 1fr auto;gap:10px;max-width:860px}.search-panel .field{position:relative}.search-panel label{display:block;font-size:12px;font-weight:700;color:#6d7b8f;margin:0 0 6px}.search-panel select{width:100%;min-height:52px;border:1px solid #dbe1ea;background:#fff;border-radius:12px;padding:0 14px;color:#223147}.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border-radius:13px;border:1px solid var(--line);background:#fff;font-weight:780;font-size:14px;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(16,27,49,.10)}.btn.primary{background:var(--brand);border-color:var(--brand);color:white}.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}.btn.red{background:var(--red);border-color:var(--red);color:#fff}.btn.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff;backdrop-filter:blur(6px)}
.home-quick-result{margin-top:-32px;position:relative;z-index:3}.adslot{border:1px dashed #c9ced8;border-radius:16px;min-height:100px;background:#fafbfc;display:grid;place-items:center;color:#8a93a3;font-size:12px;text-align:center;padding:12px;margin:28px 0}.adslot small{display:block;color:#b0b7c2}
.section{padding:44px 0}.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:22px}.section-head h2,.content h2{font-size:clamp(27px,3vw,40px);letter-spacing:-.045em;line-height:1.1;margin:0}.section-head p{max-width:620px;color:var(--muted);margin:0}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 11px;border:1px solid #d8e5f6;background:#f0f6ff;color:var(--brand);border-radius:999px;font-weight:750;font-size:12px}.dot{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(22,124,90,.10)}
.featured-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start}.station-grid-home{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.station-card-home,.article-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.station-card-home img,.article-card img{width:100%;height:152px;object-fit:cover}.station-card-home .body,.article-card .body{padding:14px 16px 15px}.station-card-home h3,.article-card h3{margin:0 0 6px;font-size:18px;line-height:1.2;letter-spacing:-.02em}.station-card-home p,.article-card p{margin:0;color:var(--muted);font-size:13px}.linkline{margin-top:12px;color:var(--brand);font-weight:760;font-size:13px}
.side-ad .adslot{min-height:138px;margin:0}.table-band{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:start}.info-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}.info-panel h3{margin:8px 0 8px;font-size:30px;letter-spacing:-.04em}.info-panel p{margin:0 0 14px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:white;box-shadow:var(--shadow)}.schedule-table{border-collapse:collapse;width:100%;min-width:680px}.schedule-table th{background:#f7f8fa;text-align:left;padding:13px;font-size:11px;letter-spacing:.03em;text-transform:uppercase;color:#6b7280;border-bottom:1px solid var(--line)}.schedule-table td{padding:12px 13px;border-bottom:1px solid #eef0f3;font-size:13px}.schedule-table tr:hover td{background:#fff9fa}.station-link{font-weight:780}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#f1f4f8;color:#59657a;font-size:11px;font-weight:700}.badge.red{background:#fbebef;color:#b73a3c}
.article-row{display:grid;grid-template-columns:repeat(3,1fr) 300px;gap:16px;align-items:start}.article-card small{display:block;color:#8b95a7;margin-top:12px;font-size:12px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:white;border:1px solid var(--line);border-radius:20px;padding:21px;transition:.2s}.card:hover,.station-card-home:hover,.article-card:hover{transform:translateY(-2px);box-shadow:0 24px 50px rgba(15,23,42,.12)}.card .icon{width:43px;height:43px;border-radius:13px;background:#edf4ff;color:var(--brand);display:grid;place-items:center;margin-bottom:15px;font-size:20px}.card h3{margin:0 0 7px;font-size:18px;letter-spacing:-.02em}.card p{color:var(--muted);font-size:14px;margin:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px}.stat b{font-size:26px;letter-spacing:-.04em;display:block}.stat span{font-size:12px;color:var(--muted)}
.searchbar{display:flex;gap:10px;margin:0 0 15px}.searchbar input{flex:1;border:1px solid var(--line);background:white;border-radius:13px;padding:12px 14px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px}.content{background:white;border:1px solid var(--line);border-radius:22px;padding:28px}.content h1{font-size:clamp(34px,4vw,52px);margin-top:3px}.content h2{margin-top:36px;font-size:30px}.content h3{font-size:21px;margin-top:28px}.content p,.content li{color:#4d5a6f}.content a:not(.btn){color:var(--brand);font-weight:700}.toc{background:#f8f9fb;border:1px solid var(--line);padding:16px;border-radius:14px}.toc b{font-size:13px}.toc a{display:block;font-size:13px;color:#59657a!important;padding:4px 0}.notice{background:#fff7e8;border:1px solid #f0d39d;border-radius:14px;padding:14px 16px;color:#76521a;font-size:13px}.info{background:#f0f6ff;border:1px solid #cfe0fb;border-radius:14px;padding:14px 16px;color:#315680;font-size:13px}.sidebar{display:flex;flex-direction:column;gap:16px}.sidecard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.sidecard h3{font-size:16px;margin:0 0 10px}.sidecard a{display:block;padding:8px 0;border-bottom:1px solid #eef0f3;font-size:13px;color:#536076}.rayist{background:linear-gradient(145deg,#0f172a,#153256);color:#fff;border:0}.rayist .ray-logo{font-size:25px;font-weight:900;letter-spacing:-.05em}.rayist p{color:#c6cfdf;font-size:13px}.station-strip{display:flex;overflow:auto;gap:8px;padding:5px 0 12px;scrollbar-width:thin}.station-chip{white-space:nowrap;padding:8px 11px;background:white;border:1px solid var(--line);border-radius:999px;font-size:12px}.faq details{border-bottom:1px solid var(--line);padding:13px 0}.faq summary{cursor:pointer;font-weight:760}.faq details p{font-size:14px;color:var(--muted)}
.footer{margin-top:54px;background:#0f192b;color:#d7ddea;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:28px}.footer .brandmark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.08);box-shadow:none}.footer p{color:#9eabc0;font-size:13px}.footer h4{font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:#fff}.footer a{display:block;color:#b8c3d5;font-size:13px;padding:5px 0}.footer-bottom{border-top:1px solid #28344a;margin-top:32px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#8995a8;font-size:11px}
.breadcrumb{font-size:12px;color:#7a8495;margin:22px auto -28px}.breadcrumb a{color:#536076}.page-hero{padding:52px 0 24px;position:relative;background:linear-gradient(90deg,rgba(10,20,36,.78),rgba(10,20,36,.54)),url('../img/hero-marmaray.png') center/cover no-repeat;color:#fff;border-radius:0 0 28px 28px}.page-hero h1{max-width:850px}.page-hero p{max-width:760px;color:rgba(255,255,255,.92)}.page-hero .stats .stat{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.15)}.page-hero .stats .stat span{color:rgba(255,255,255,.74)}
.timeline{position:relative;margin:22px 0}.timeline:before{content:"";position:absolute;left:13px;top:5px;bottom:5px;width:2px;background:#e0e4ea}.timeline-item{position:relative;padding:0 0 18px 40px}.timeline-item:before{content:"";position:absolute;left:7px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--brand);border:4px solid #d7e6fa}.timeline-item b{display:block}.timeline-item span{color:var(--muted);font-size:13px}.fare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.fare{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}.fare b{font-size:22px}.article-meta{display:flex;gap:10px;flex-wrap:wrap;color:#7a8495;font-size:12px;margin-bottom:18px}.floating-rayist{position:fixed;right:18px;bottom:18px;z-index:40;background:var(--red);color:#fff;border-radius:999px;padding:11px 15px;box-shadow:0 14px 40px rgba(0,0,0,.23);font-size:12px;font-weight:780}.mobile-only{display:none}
@media(max-width:1000px){.featured-layout{grid-template-columns:1fr}.side-ad{display:none}.article-row{grid-template-columns:1fr 1fr}.article-row .side-ad{display:block;grid-column:1/-1}.station-grid-home{grid-template-columns:1fr 1fr}.table-band{grid-template-columns:1fr}}
@media(max-width:900px){.navlinks{display:none;position:absolute;top:74px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:10px 17px 18px;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.menu-btn{display:block}.homepage-hero{min-height:auto}.hero-copy{padding:54px 0 54px}.search-panel{grid-template-columns:1fr 1fr}.search-panel .btn{grid-column:1/-1}.cards{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.floating-rayist{bottom:12px;right:12px}.fare-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 24px,var(--max))}.nav{min-height:66px}.brandmark{width:36px;height:36px}.brand b{font-size:16px}.brand small{display:none}.navlinks{top:66px}.hero-copy{padding:34px 0 36px}.hero-copy h1{font-size:38px}.hero-copy p{font-size:15px}.search-panel{grid-template-columns:1fr;padding:12px}.search-panel .btn{grid-column:auto}.action-row{flex-direction:column}.action-row .btn{width:100%}.home-quick-result{margin-top:-10px}.section{padding:34px 0}.section-head{display:block}.section-head p{margin-top:8px}.station-grid-home,.cards,.article-row{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.stat b{font-size:22px}.content{padding:20px 17px;border-radius:17px}.content h1{font-size:37px}.content h2{font-size:26px}.sidebar{grid-template-columns:1fr}.fare-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.floating-rayist{padding:10px 13px}.desktop-only{display:none}.mobile-only{display:block}.breadcrumb{margin-top:15px}.page-hero{padding-top:42px}}