:root{
  --navy: #0A101E;
  --navy-2: #121B30;
  --navy-3: #1B2740;
  --gold: #D4AF37;
  --gold-2: #F3D27A;
  --cream: #EDE7D9;
  --cream-dim: #B9B3A2;
  --teal: #4FB3A9;
  --coral: #E2725B;
  --line: rgba(237,231,217,0.12);
  --line-strong: rgba(237,231,217,0.22);
  --radius: 4px;
  --serif: "Fraunces", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy);
  color:var(--cream);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:0.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{color:inherit;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(10,16,30,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);letter-spacing:0.12em;font-size:14px;}
.brand-mark{color:var(--gold);font-size:16px;transform:rotate(15deg);display:inline-block;}
.brand-word{font-weight:600;}
.header-nav{display:flex;gap:28px;font-family:var(--mono);font-size:12.5px;letter-spacing:0.08em;}
.header-nav a{text-decoration:none;color:var(--cream-dim);border-bottom:1px solid transparent;padding-bottom:4px;transition:color .2s, border-color .2s;}
.header-nav a:hover{color:var(--gold-2);border-color:var(--gold-2);}

/* ---------- hero ---------- */
.hero{padding:76px 0 40px;position:relative;z-index:2;}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:0.16em;color:var(--gold);
  margin:0 0 18px;text-transform:uppercase;
}
.hero-title{
  font-family:var(--serif);font-weight:400;font-size:clamp(40px,7vw,84px);
  line-height:0.98;margin:0 0 24px;color:var(--cream);letter-spacing:-0.01em;
}
.hero-title em{font-style:italic;font-weight:500;color:var(--gold-2);}
.hero-sub{
  max-width:560px;font-size:17px;color:var(--cream-dim);margin:0 0 44px;
}

/* split-flap board */
.board{
  border:1px solid var(--line-strong);
  background:var(--navy-2);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 30px 60px -30px rgba(0,0,0,0.6);
}
.board-head{
  display:grid;grid-template-columns: 1.6fr 1.6fr 1fr 1.2fr;
  font-family:var(--mono);font-size:11px;letter-spacing:0.12em;color:var(--gold);
  padding:12px 20px;border-bottom:1px solid var(--line-strong);background:var(--navy-3);
}
.board-rows{max-height:280px;overflow:hidden;}
.board-row{
  display:grid;grid-template-columns: 1.6fr 1.6fr 1fr 1.2fr;
  padding:14px 20px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:13.5px;
  animation: flap-in .4s ease both;
}
.board-row .route{color:var(--cream);}
.board-row .dest{color:var(--cream-dim);}
.board-row .lvl{color:var(--teal);}
.board-row .status{
  display:inline-block;padding:2px 8px;border-radius:3px;font-size:11px;letter-spacing:0.05em;
  width:fit-content;
}
.status.boarding{background:rgba(79,179,169,0.15);color:var(--teal);}
.status.closing{background:rgba(226,114,91,0.15);color:var(--coral);}
.status.open{background:rgba(212,175,55,0.15);color:var(--gold-2);}
@keyframes flap-in{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

/* ---------- stats ---------- */
.stats-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;margin-top:20px;}
.stats-inner{display:flex;flex-wrap:wrap;gap:40px;}
.stat{display:flex;flex-direction:column;gap:2px;}
.stat-num{font-family:var(--serif);font-size:32px;color:var(--gold-2);}
.stat-label{font-size:12.5px;color:var(--cream-dim);font-family:var(--mono);letter-spacing:0.03em;}

/* ---------- controls ---------- */
.controls{padding:36px 0 8px;}
.controls-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;margin-bottom:14px;}
.filter-group{display:flex;gap:8px;flex-wrap:wrap;}
.chip{
  font-family:var(--mono);font-size:12.5px;letter-spacing:0.03em;
  background:transparent;border:1px solid var(--line-strong);color:var(--cream-dim);
  padding:8px 14px;border-radius:20px;cursor:pointer;transition:all .18s;
}
.chip.small{padding:6px 12px;font-size:11.5px;}
.chip:hover{border-color:var(--gold);color:var(--gold-2);}
.chip.active{background:var(--gold);border-color:var(--gold);color:var(--navy);font-weight:600;}
.search-group input{
  background:var(--navy-2);border:1px solid var(--line-strong);color:var(--cream);
  padding:10px 16px;border-radius:20px;font-family:var(--sans);font-size:13.5px;width:280px;max-width:100%;
}
.search-group input::placeholder{color:var(--cream-dim);}
.search-group input:focus{outline:none;border-color:var(--gold);}
.filter-row-2{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--line);}
.result-count{font-family:var(--mono);font-size:12px;color:var(--cream-dim);}

/* ---------- cards ---------- */
.card-grid{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(340px,1fr));
  gap:20px;padding:32px 0 80px;
}
.s-card{
  background:var(--navy-2);border:1px solid var(--line);border-radius:6px;
  padding:22px 22px 20px;display:flex;flex-direction:column;gap:12px;
  transition:border-color .2s, transform .2s;
}
.s-card:hover{border-color:var(--gold);transform:translateY(-2px);}
.s-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.s-flag{font-size:22px;}
.s-name{font-family:var(--serif);font-size:20px;color:var(--cream);margin:0;line-height:1.15;}
.s-host{font-size:12.5px;color:var(--cream-dim);margin:2px 0 0;}
.s-tags{display:flex;gap:6px;flex-wrap:wrap;}
.tag{
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.05em;text-transform:uppercase;
  padding:3px 8px;border-radius:3px;border:1px solid var(--line-strong);color:var(--cream-dim);
}
.tag.continent{color:var(--teal);border-color:rgba(79,179,169,0.35);}
.tag.level{color:var(--gold-2);border-color:rgba(212,175,55,0.35);}

.s-section{font-size:13.5px;color:var(--cream-dim);}
.s-section strong{display:block;color:var(--cream);font-size:11px;font-family:var(--mono);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:4px;}

.s-card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px;padding-top:14px;border-top:1px solid var(--line);}
.s-deadline{font-family:var(--mono);font-size:11.5px;color:var(--cream-dim);}
.s-link{
  font-family:var(--mono);font-size:12px;letter-spacing:0.04em;text-decoration:none;
  color:var(--navy);background:var(--gold);padding:9px 16px;border-radius:20px;font-weight:600;
  transition:background .18s;white-space:nowrap;
}
.s-link:hover{background:var(--gold-2);}

/* ---------- guide ---------- */
.guide{border-top:1px solid var(--line);padding:80px 0;background:var(--navy-2);}
.guide-inner h2{font-family:var(--serif);font-size:clamp(30px,4vw,44px);font-weight:400;margin:8px 0 40px;}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:30px;}
.guide-card{border-top:1px solid var(--line-strong);padding-top:16px;}
.guide-num{font-family:var(--mono);font-size:12px;color:var(--gold);}
.guide-card h3{font-family:var(--serif);font-weight:500;font-size:19px;margin:8px 0 8px;}
.guide-card p{font-size:14px;color:var(--cream-dim);margin:0;}

/* ---------- detail pages ---------- */
.breadcrumb{
  font-family:var(--mono);font-size:12px;color:var(--cream-dim);
  padding:28px 0 0;margin:0;
}
.breadcrumb a{text-decoration:none;color:var(--cream-dim);}
.breadcrumb a:hover{color:var(--gold-2);}
.breadcrumb span{color:var(--cream);}

.detail-hero{padding:28px 0 40px;border-bottom:1px solid var(--line);}
.detail-flag{font-size:44px;display:block;margin-bottom:14px;}
.detail-title{
  font-family:var(--serif);font-weight:400;font-size:clamp(32px,5vw,54px);
  line-height:1.05;margin:6px 0 18px;color:var(--cream);max-width:820px;
}
.detail-hero .s-tags{margin-bottom:18px;}
.detail-deadline{font-family:var(--mono);font-size:13px;color:var(--cream-dim);margin:0 0 22px;}
.detail-cta{display:inline-block;}

.detail-body{
  display:grid;grid-template-columns:repeat(2, 1fr);gap:32px 48px;
  padding:44px 0;
}
.detail-block h2{
  font-family:var(--mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--gold);margin:0 0 10px;
}
.detail-block p{font-size:15.5px;color:var(--cream-dim);line-height:1.65;margin:0;}

.detail-cta-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding-bottom:56px;border-bottom:1px solid var(--line);}

.related{padding:48px 0 80px;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:18px;}
.related-card{
  display:flex;flex-direction:column;gap:4px;text-decoration:none;
  background:var(--navy-2);border:1px solid var(--line);border-radius:6px;padding:16px;
  transition:border-color .2s, transform .2s;
}
.related-card:hover{border-color:var(--gold);transform:translateY(-2px);}
.related-card .s-flag{font-size:20px;}
.related-name{font-family:var(--serif);font-size:16px;color:var(--cream);}
.related-country{font-family:var(--mono);font-size:11px;color:var(--cream-dim);}

.s-name-link{text-decoration:none;}
.s-name-link:hover .s-name{color:var(--gold-2);}

@media (max-width:640px){
  .detail-body{grid-template-columns:1fr;}
}

/* ---------- footer ---------- */
.site-footer{padding:50px 0 60px;}
.footer-inner{display:flex;flex-direction:column;gap:16px;}
.footer-inner p{font-size:12.5px;color:var(--cream-dim);max-width:640px;margin:0;}

@media (max-width:640px){
  .header-nav{display:none;}
  .board-head, .board-row{grid-template-columns: 1.4fr 1.4fr 0.8fr;}
  .board-head span:nth-child(3), .board-row .lvl{display:none;}
}