:root{
  --bg:#f3f5f4; --panel:#fbfcfb; --ink:#232b2a; --muted:#566360;
  --line:#c9d2d0; --line-soft:#dde3e1; --accent:#1c6a66; --tint:rgba(28,106,102,.10);
  --x:6px; --pad:2.4rem;
  --sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans CJK JP","Noto Sans JP","Yu Gothic Medium","Yu Gothic","Meiryo",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#111514; --panel:#171c1b; --ink:#e2e9e7; --muted:#9eadaa; --line:#34403e; --line-soft:#252e2c; --accent:#72c4ba; --tint:rgba(114,196,186,.13);}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.95;font-weight:400;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:var(--bg);padding:.5rem 1rem;z-index:9}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

.spine{max-width:60rem;margin:0 auto;padding:0 16px 3rem}
.node{position:relative;padding:0 0 4.5rem var(--pad)}
.node::before{content:"";position:absolute;left:var(--x);top:.9rem;bottom:0;width:1px;background:var(--line)}
.node::after{content:"";position:absolute;left:calc(var(--x) - 5px);top:.75rem;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1px solid var(--accent)}
.node.last::before{bottom:2rem}
.hero{padding-top:3.5rem}
.hero::before{top:0}
.hero::after{top:3.65rem;background:var(--accent)}
.stamp{margin:0 0 .5rem;font-size:.9375rem;line-height:1.6;color:var(--muted);display:flex;gap:.75rem;align-items:baseline}
.tick{color:var(--accent);letter-spacing:.06em}
.cap{letter-spacing:.08em}
@media (min-width:900px){
  :root{--x:11.5rem;--pad:14rem}
  .stamp{position:absolute;left:0;width:10.5rem;justify-content:flex-end;top:.35rem;margin:0}
  .hero .stamp{top:3.25rem}
}
.body{max-width:40rem}
.body.wide{max-width:44rem}

h1,h2,h3{font-weight:300;line-height:1.4;margin:0}
h1{font-size:clamp(2.75rem,10vw,4.5rem);letter-spacing:.14em;margin:.25rem 0 1.25rem;font-weight:200}
h1 small{display:block;font-size:.9375rem;letter-spacing:.04em;color:var(--muted);font-weight:400;margin-top:.25rem}
h2{font-size:clamp(1.5rem,5vw,1.875rem);letter-spacing:.06em;margin:0 0 1.25rem}
h3{font-size:1.125rem;letter-spacing:.04em;margin:1.5rem 0 .25rem;font-weight:400}
p{margin:0 0 1rem}
.catch{font-size:clamp(1.25rem,4.5vw,1.5rem);font-weight:300;line-height:1.7;letter-spacing:.06em;margin-bottom:1.25rem}
.lead{max-width:34rem}
.note{color:var(--muted);font-size:.9375rem}
.muted{color:var(--muted);font-size:.9375rem}
code{font-family:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,monospace;font-size:.9375em}

.badge{display:inline-flex;flex-wrap:wrap;gap:.25rem .9rem;align-items:center;margin:0 0 1rem;font-size:.9375rem}
.badge strong{border:1px solid var(--accent);color:var(--accent);padding:0 .8rem;font-weight:500;letter-spacing:.12em;line-height:1.9}
.badge span{color:var(--ink)}

.eg{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin:1.5rem 0 .75rem;padding:.9rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eg-label{font-size:.875rem;color:var(--muted);letter-spacing:.08em}
.line{font-size:1.0625rem;color:var(--accent);word-break:keep-all;overflow-wrap:anywhere}

.rules{list-style:none;margin:0 0 1.25rem;padding:0}
.rules li{padding:.7rem 0;border-top:1px solid var(--line-soft)}
.rules li:last-child{border-bottom:1px solid var(--line-soft)}
.rules b{font-weight:500;color:var(--accent);margin-right:.35em}

.steps{list-style:none;margin:0;padding:0}
.steps>li{display:grid;grid-template-columns:2rem 1fr;gap:.25rem 1rem;padding:0 0 2rem;position:relative}
.steps>li::before{content:"";position:absolute;left:.95rem;top:2.2rem;bottom:.3rem;width:1px;background:var(--line)}
.steps>li:last-child{padding-bottom:0}
.steps>li:last-child::before{display:none}
.steps .n{width:2rem;height:2rem;border:1px solid var(--accent);border-radius:50%;color:var(--accent);display:grid;place-items:center;font-size:.9375rem;margin-top:.1rem;background:var(--bg)}
.steps h3{margin:.1rem 0 .4rem}
.chat,.cal{display:block;border:1px solid var(--line);background:var(--panel);padding:.75rem 1rem;margin:.75rem 0;max-width:26rem}
.chan{display:block;font-size:.875rem;color:var(--muted);border-bottom:1px solid var(--line-soft);margin-bottom:.4rem;padding-bottom:.2rem}
.msg{display:flex;justify-content:space-between;gap:.75rem;line-height:1.8}
.msg i{font-style:normal}
.msg em{font-style:normal;font-size:.875rem;color:var(--muted);border:1px dashed var(--line);padding:0 .5rem;white-space:nowrap;align-self:center}
.cal-name{display:block;font-size:.875rem;color:var(--accent);margin-bottom:.3rem}
.cal-row{display:flex;flex-wrap:wrap;gap:.1rem .8rem;border-left:2px solid var(--accent);padding-left:.75rem;background:var(--tint);padding-top:.15rem;padding-bottom:.15rem}
.cal-row b{font-weight:400}
.cal-row u,.ev u{text-decoration:none;font-size:.875rem;color:var(--accent)}

.shot{margin:1.75rem 0 1rem;padding:0}
.shot-cap{font-size:.9375rem;color:var(--muted);margin-bottom:.9rem;line-height:1.7}
.shot-cap span{display:inline-block;border:1px solid var(--line);padding:0 .6rem;margin-right:.7rem;font-size:.875rem;letter-spacing:.1em;color:var(--ink)}
.demo{background:var(--panel);border:1px solid var(--line);padding:1rem 1rem 1.1rem;margin-bottom:1.25rem}
.demo-head{display:flex;flex-wrap:wrap;gap:.35rem .9rem;align-items:center;padding-bottom:.8rem;margin-bottom:1rem;border-bottom:1px solid var(--line-soft);font-size:.9375rem}
.demo-head strong{font-weight:500;letter-spacing:.08em}
.nav{color:var(--muted)}
.chip{border:1px solid var(--line);padding:0 .6rem;color:var(--muted);font-size:.875rem;line-height:1.7}
.chip.on{border-color:var(--accent);color:var(--accent);background:var(--tint)}
.demo-title{margin:0 0 .8rem;font-size:.9375rem;letter-spacing:.06em}

.day{--h:88px;position:relative;height:calc(var(--h) * 8 + 1.5rem);margin-top:.25rem}
.hours span{position:absolute;left:0;top:calc(var(--i) * var(--h));width:100%;font-size:.875rem;line-height:1;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:0;transform:none}
.hours span{display:block;height:0}
.hours{position:absolute;inset:0;padding-top:0}
.day::before{content:"";position:absolute;left:4rem;top:0;bottom:1.5rem;width:1px;background:var(--line)}
.hours span{padding-top:.3rem;height:var(--h);border-top:1px solid var(--line-soft)}
.hours span:last-child{height:0}
.evs{position:absolute;left:4rem;right:0;top:0}
.ev{position:absolute;left:1rem;right:0;top:calc(var(--s) / 60 * var(--h));height:calc(var(--d) / 60 * var(--h) - 4px);display:flex;flex-wrap:wrap;align-content:flex-start;align-items:baseline;column-gap:.7rem;padding:.3rem .7rem;border-left:2px solid var(--accent);background:var(--tint);overflow:hidden;line-height:1.5}
.ev::before{content:"";position:absolute;left:calc(-1rem - 6px);top:.65rem;width:11px;height:11px;border-radius:50%;background:var(--accent);border:1px solid var(--accent)}
.ev .t{font-size:.9375rem;color:var(--muted)}
.ev .x{font-size:1rem}
.ev.auto{border-left:2px dashed var(--accent);background:transparent;flex-wrap:nowrap;white-space:nowrap}
.ev.auto::before{background:var(--panel)}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem .5rem;margin:.9rem 0 0;font-size:.875rem;color:var(--muted);line-height:1.6}
.k{display:inline-block;width:11px;height:11px;border-radius:50%;border:1px solid var(--accent)}
.k.solid{background:var(--accent)}
.k.hollow{margin-left:.9rem;background:var(--panel)}

.week ul{list-style:none;margin:0;padding:0}
.week li{display:grid;grid-template-columns:1.5rem 1fr auto;gap:.9rem;align-items:center;padding:.3rem 0;border-top:1px solid var(--line-soft);font-size:.9375rem}
.week .d{color:var(--muted)}
.week .cur .d{color:var(--accent);font-weight:500}
.bar{height:6px;background:var(--line-soft);display:block}
.bar i{display:block;height:100%;width:var(--w);background:var(--accent);opacity:.55}
.cur .bar i{opacity:1}
.v{text-align:right;min-width:9.5rem}
@media (max-width:480px){
  .week li{grid-template-columns:1.5rem 1fr;row-gap:0}
  .week .v{grid-column:2;text-align:left;min-width:0}
}

.faq{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:.9rem 2rem .9rem 0;position:relative;font-weight:400}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:.25rem;top:.85rem;color:var(--accent);font-size:1.25rem;line-height:1.6}
details[open] summary::after{content:"–"}
details p{color:var(--ink);padding-right:1rem;margin-bottom:1rem}

.mail{font-size:1.125rem;margin:.5rem 0 .5rem;padding:.9rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--accent);user-select:all}
.foot{padding:1rem 0 0 var(--pad);color:var(--muted);font-size:.9375rem}
.foot p{margin:0 0 .25rem}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}