:root{
  --bg:#0c0c0c;
  --bg2:#1a1a1a;
  --ink:#f1f1f1;
  --muted:#a0a0a0;
  --accent:#aa0c23;
  --accent2:#eccf8b;
  --display-font:'Cinzel', 'Times New Roman', serif;
  --maxw:1100px;
  --space:22px;
  --radius:14px;
  color-scheme:dark;
}

*{ box-sizing:border-box; }
*::before,
*::after{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  line-height:1.6;
  text-rendering:optimizeLegibility;
}

a{ color:inherit; text-decoration:none; }
a:hover,
a:focus-visible{ color:var(--accent); }

.container{ max-width:var(--maxw); margin:0 auto; padding:0 var(--space); }

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  border:0;
}

.scene{
  position:relative;
}

.hero{
  position:sticky;
  top:0;
  height:100vh;
  display:grid;
  place-items:center;
  overflow:hidden;
}
.hero__bg{
  position:absolute;
  inset:0;
  background:url('/assets/berlin_skyline.jpg') center/cover no-repeat;
  transform:scale(1.06);
  filter:brightness(0.6) contrast(1.05) saturate(0.9);
  z-index:0;
}
.hero__overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(to bottom, rgba(0,0,0,0.55), rgba(0,0,0,0.25) 60%, rgba(0,0,0,0.75));
  z-index:1;
}
.hero__nav{
  position:absolute;
  top:24px;
  left:0;
  right:0;
  display:flex;
  justify-content:center;
  z-index:3;
  pointer-events:none;
}
.hero__links{
  display:flex;
  align-items:center;
  gap:clamp(20px, 4vw, 56px);
  padding:0 var(--space);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:700;
  pointer-events:auto;
}
.hero__link{
  color:inherit;
  font-size:.9rem;
  letter-spacing:.22em;
  white-space:nowrap;
  opacity:0.85;
  transition:opacity 0.2s ease, color 0.2s ease;
}
.hero__link:hover,
.hero__link:focus-visible{
  opacity:1;
  color:var(--accent2);
  outline:1px solid rgba(236, 207, 139, 0.45);
  outline-offset:6px;
}
.hero__title{
  position:absolute;
  top:clamp(100px, 20vh, 160px);
  left:50%;
  transform:translateX(-50%);
  margin:0;
  text-align:center;
  font-size:clamp(32px, 8vw, 132px);
  line-height:0.92;
  letter-spacing:clamp(0.02em, 0.5vw, 0.08em);
  text-transform:uppercase;
  text-shadow:0 4px 28px rgba(0,0,0,.55);
  font-family:var(--display-font);
  z-index:4;
  pointer-events:none;
  text-wrap:balance;
  white-space:nowrap;
}
@media (max-width: 500px){
  .hero__title{
    top:clamp(78px, 18vh, 130px);
    font-size:clamp(30px, 11vw, 56px);
    letter-spacing:0.018em;
    line-height:1;
  }
}
@media (max-width: 360px){
  .hero__title{
    white-space:normal;
    line-height:1;
    letter-spacing:0.02em;
  }
}
@media (max-width: 320px){
  .hero__title{
    font-size:clamp(26px, 13vw, 40px);
  }
}
.hero__hint{
  position:absolute;
  bottom:18px;
  left:50%;
  transform:translateX(-50%);
  font-size:12px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--muted);
  z-index:3;
}

.hero__ring{
  --ring-offset: 40vh;
  --ring-opacity: 0;
  position:absolute;
  top:50%;
  left:50%;
  width:clamp(312px, 78vw, 744px);
  transform:translate(-50%, -50%) translateY(var(--ring-offset));
  opacity:var(--ring-opacity);
  transition:opacity 0.4s ease;
  pointer-events:none;
  text-align:center;
  z-index:2;
  will-change:transform, opacity;
}
.hero__ringImg{
  width:100%;
  height:auto;
  display:block;
}
.hero__ringTagline{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%, -50%);
  margin:0;
  font-size:clamp(18px, 3.2vw, 28px);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent2);
  mix-blend-mode:screen;
  text-shadow:0 12px 42px rgba(0,0,0,0.65);
}

.hero__spacer{
  height:120vh;
  background:linear-gradient(to bottom, rgba(12,12,12,0.95), rgba(12,12,12,0.65) 60%, var(--bg));
}

.section{
  padding:72px 0;
  background:var(--bg);
}
.section--dark{
  background:var(--bg2);
}
.section__title{
  margin:0 0 12px;
  font-size:clamp(24px,4vw,38px);
  font-weight:800;
  letter-spacing:.02em;
  border-left:4px solid var(--accent);
  padding-left:12px;
}
.rules{
  margin:18px 0 0;
  display:grid;
  gap:12px;
  max-width:64ch;
  padding-left:0;
}
.rules p{
  margin:0;
  position:relative;
  padding-left:18px;
}
.rules p::before{
  content:"•";
  position:absolute;
  left:0;
  top:0;
  color:var(--accent2);
}

.grid-2{
  display:grid;
  gap:28px;
}
@media (min-width:900px){
  .grid-2{
    grid-template-columns:1fr 1fr;
    align-items:start;
  }
}

.panel{
  background:transparent;
  border-radius:var(--radius);
}
.panel__head{
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.panel__body{
  padding:6px 0 0;
}
.panel--map .mapPlaceholder{
  position:relative;
  aspect-ratio:1/1;
  min-height:clamp(360px, 50vw, 620px);
  background:#0f0f0f;
  border:1px solid #222;
  border-radius:var(--radius);
  overflow:hidden;
}
.mapPlaceholder__img{
  position:absolute;
  left:50%;
  top:50%;
  width:100%;
  height:100%;
  max-width:none;
  transform:translate(-50%, -50%);
  transform-origin:center;
  opacity:0.95;
}

.pill-list{
  list-style:none;
  padding:0;
  margin:16px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.pill-list li{
  padding:6px 12px;
  border:1px solid #2a2a2a;
  border-radius:999px;
  color:#e2e2e2;
  background:#101010;
  font-size:0.95rem;
}

.muted{
  color:#b8b8b8;
}
.small{
  font-size:.875rem;
}

.table-wrap{
  overflow-x:auto;
}
.table{
  width:100%;
  border-collapse:collapse;
  font-variant-numeric:tabular-nums;
}
.table th,
.table td{
  text-align:left;
  padding:10px 8px;
  border-bottom:1px solid #2a2a2a;
}
.table th{
  color:#e8e8e8;
  font-weight:600;
}
.table tbody tr:hover{
  background:rgba(170,12,35,0.12);
}

.train-img{
  width:100%;
  height:auto;
  display:block;
  border-radius:var(--radius);
  box-shadow:0 4px 24px rgba(0,0,0,.35);
}

.footer{
  background:#000;
  border-top:1px solid #1f1f1f;
}
.footer__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  padding:18px var(--space);
  gap:16px;
}
.to-top{
  color:var(--accent);
  font-weight:700;
}