:root{
  --void:#080C12; --panel:#11171F; --edge:#1E2833; --edge2:#2C3A49;
  --ice:#E4EBF2; --mute:#7C8CA0; --dim:#4E5C6E;
  --s0:#151D26; --s1:#1C3D5C; --s2:#24659B; --s3:#4A6FC4;
  --s4:#8257BE; --s5:#B4348C; --s6:#D91A6B;
  --sans:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--void); color:var(--ice); font-family:var(--sans);
  font-weight:400; -webkit-font-smoothing:antialiased; line-height:1.5;
}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px 80px}

/* ---------- header ---------- */
header{border-bottom:1px solid var(--edge);padding:22px 0 16px;margin-bottom:22px}
.kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mute);margin:0 0 10px
}
h1{
  font-weight:800;font-size:clamp(24px,3.2vw,34px);line-height:1.1;margin:0;
  letter-spacing:-.015em
}
h1 .ja{display:inline;font-size:.5em;font-weight:500;color:var(--mute);
  letter-spacing:.02em;margin-left:12px;white-space:nowrap}
.lede{color:var(--mute);font-size:14px;margin:10px 0 0}
.lede b{color:var(--ice);font-weight:500}

/* ---------- resort picker ---------- */
.picker{margin:26px 0 8px}
.pgroup{display:block;margin-bottom:6px}
.pgrow{display:flex;align-items:center}
/* Tri-state region selector: empty, part-filled, filled. Sits beside the
   caret rather than floating over the header rule. */
.pgsel{
  flex:0 0 auto;background:none;border:0;padding:6px 9px 6px 0;
  cursor:pointer;line-height:0
}
.pgsel i{
  display:block;width:11px;height:11px;border:1px solid var(--edge2);
  position:relative;background:transparent;transition:.12s
}
.pgsel:hover i{border-color:var(--ice)}
.pgsel:focus-visible{outline:2px solid var(--s3);outline-offset:2px}
.pgsel[data-state=all] i{background:var(--ice);border-color:var(--ice)}
.pgsel[data-state=some] i{border-color:var(--mute)}
.pgsel[data-state=some] i::after{content:"";position:absolute;inset:2px;background:var(--mute)}
.pghead{
  display:flex;align-items:center;gap:9px;flex:1;background:none;border:0;
  padding:5px 0;cursor:pointer;text-align:left;
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--mute)
}
.pghead:hover{color:var(--ice)}
.pghead:focus-visible{outline:2px solid var(--s3);outline-offset:2px}
.pghead .caret{display:inline-block;transition:transform .12s;font-size:8px;color:var(--dim)}
.pghead[aria-expanded=true] .caret{transform:rotate(90deg)}
.pghead .n{color:var(--dim);letter-spacing:.06em;font-size:9px}
.pghead .rule{flex:1;height:1px;background:var(--edge)}
.pgroup[data-open=false] .pgbody{display:none}
.pgbody{display:flex;flex-wrap:wrap;gap:7px;padding:4px 0 10px}
/* Resort buttons only. `.picker button` would outrank .pghead and .pgsel on
   specificity and give the region header a border and padding. */
.pgbody button{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;
  background:transparent;color:var(--mute);border:1px solid var(--edge);
  padding:7px 12px;border-radius:2px;cursor:pointer;transition:.14s
}
.pgbody button:hover{border-color:var(--edge2);color:var(--ice)}
.pgbody button[aria-pressed=true]{background:var(--ice);color:var(--void);border-color:var(--ice);font-weight:600}
.pgbody button:focus-visible{outline:2px solid var(--s3);outline-offset:2px}
tr.partial .sea abbr{border:0;text-decoration:none;color:var(--s3);cursor:help;padding-left:2px}

.station{
  font-family:var(--mono);font-size:12px;color:var(--dim);
  border-left:2px solid var(--edge2);padding-left:12px;margin:22px 0 32px
}
.station b{color:var(--mute);font-weight:500}

/* ---------- stat strip ---------- */
.stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:1px;background:var(--edge);border:1px solid var(--edge);margin-bottom:46px
}
.stat{background:var(--panel);padding:16px 18px}
.stat dt{
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--dim);margin:0 0 8px
}
.stat dd{margin:0;font-family:var(--mono);font-size:26px;font-weight:500;letter-spacing:-.02em}
.stat dd small{font-size:12px;color:var(--mute);font-weight:400;margin-left:3px}
.stat .sub{font-size:11px;color:var(--dim);font-family:var(--mono);margin-top:5px;letter-spacing:.02em}

/* ---------- section ---------- */
section{margin-bottom:56px}
h2{
  font-size:13px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  margin:0 0 6px;font-family:var(--mono)
}
.hint{color:var(--dim);font-size:13px;margin:0 0 16px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--edge);padding-top:22px;color:var(--dim);font-size:12px}
footer a{color:var(--mute)}
code{font-family:var(--mono);color:var(--mute);background:var(--panel);padding:1px 5px;border:1px solid var(--edge)}
.warn{border-left:2px solid var(--s5);padding-left:14px;margin:0 0 24px;color:var(--mute);font-size:13px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media (max-width:640px){
  .station{margin-bottom:30px}
  .stat dd{font-size:21px}
}

/* ---------- cross-page nav ---------- */
.pages{display:flex;gap:20px;margin:0 0 30px;padding-bottom:14px;border-bottom:1px solid var(--edge)}
.pages a{
  font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--dim);text-decoration:none;padding-bottom:14px;margin-bottom:-15px;
  border-bottom:2px solid transparent
}
.pages a:hover{color:var(--ice)}
.pages a[aria-current=page]{color:var(--ice);border-bottom-color:var(--s4)}
