:root{
  --bg:#0a0c08;
  --bg-2:#0b0d0a;
  --panel:#101309;
  --ink:#f2f4ee;
  --muted:#8a9285;
  --muted-2:#5f665a;
  --accent:#c4f042;
  --accent-dim:#9bbf36;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.05);
  --card:rgba(255,255,255,.03);
  --serif:"Shippori Mincho",serif;
  --sans:"Noto Sans JP",sans-serif;
  --mono:"JetBrains Mono",monospace;
  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:400;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.accent{color:var(--accent)}

/* ===== Header ===== */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px clamp(20px,5vw,56px);
  transition:background .4s var(--ease),backdrop-filter .4s var(--ease),padding .4s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(8,10,7,.78);
  backdrop-filter:blur(14px);
  padding-top:14px;padding-bottom:14px;
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;flex-direction:column;line-height:1;letter-spacing:.18em}
.brand__main{font-family:var(--mono);font-weight:700;font-size:18px}
.brand__sub{font-family:var(--mono);font-size:9px;color:var(--muted);margin-top:3px;letter-spacing:.28em}
.nav{display:flex;gap:34px;font-size:13.5px;font-weight:500}
.nav a{color:var(--muted);transition:color .25s}
.nav a:hover{color:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:2px;background:var(--ink);transition:.3s var(--ease)}

/* ===== Hero ===== */
/* The hero is a single viewport. The video is a fixed backdrop driven by page
   scroll (see main.js); the opaque content below scrolls up and covers it. */
.hero{position:relative;height:100vh;z-index:1}
.hero__stage{position:absolute;inset:0;height:100vh;overflow:hidden}
.hero__video{
  position:fixed;inset:0;width:100vw;height:100vh;object-fit:cover;z-index:-1;
}
.hero__veil{
  position:absolute;inset:0;
  background:
    linear-gradient(to right,rgba(7,9,6,.9) 0%,rgba(7,9,6,.45) 42%,rgba(7,9,6,.05) 70%),
    linear-gradient(to top,rgba(7,9,6,.95) 2%,rgba(7,9,6,0) 38%);
}
.hero__content{
  position:absolute;left:clamp(20px,5vw,56px);top:50%;transform:translateY(-54%);
  max-width:640px;z-index:2;
}
.hero__title{
  font-family:var(--serif);font-weight:700;color:#fff;
  font-size:clamp(40px,7vw,82px);line-height:1.16;letter-spacing:.02em;
  text-shadow:0 2px 40px rgba(0,0,0,.6);
}
.hero__title span{display:block;opacity:0;transform:translateY(26px);
  animation:rise .9s var(--ease) forwards}
.hero__title span:nth-child(2){animation-delay:.14s}
.hero__lead{
  margin-top:26px;color:#d7dcd0;font-size:clamp(13px,1.5vw,16px);line-height:2.1;
  opacity:0;transform:translateY(20px);animation:rise .9s var(--ease) .3s forwards;
}
.hero__stats{
  list-style:none;display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;
  opacity:0;transform:translateY(20px);animation:rise .9s var(--ease) .45s forwards;
}
.hero__stats li{
  border:1px solid var(--line);border-radius:10px;
  padding:12px 18px;min-width:78px;text-align:center;
  background:rgba(10,12,8,.4);backdrop-filter:blur(6px);
}
.hero__stats b{display:block;font-family:var(--mono);font-weight:700;font-size:26px;color:var(--accent);line-height:1}
.hero__stats span{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--muted);margin-top:6px}
.hero__stats .stat-label{font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:500}
.hero__stats .stat-num{font-family:var(--mono);font-weight:700;font-size:26px;color:var(--ink);letter-spacing:0;margin-top:5px}
.hero__stats .stat-num.accent{color:var(--accent)}
.hero__scroll{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.hero__scroll span{font-family:var(--mono);font-size:10px;letter-spacing:.32em;color:var(--muted)}
.hero__scroll-line{width:1px;height:46px;background:linear-gradient(var(--accent),transparent);position:relative;overflow:hidden}
.hero__scroll-line::after{content:"";position:absolute;inset:0;background:var(--accent);animation:scrolldot 1.8s var(--ease) infinite}

@keyframes rise{to{opacity:1;transform:translateY(0)}}
@keyframes scrolldot{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ===== Content layer (covers the fixed hero video as it scrolls up) ===== */
main,.site-footer{position:relative;z-index:1;background:var(--bg)}

/* ===== Sections base ===== */
.section{padding:clamp(70px,11vw,140px) clamp(20px,5vw,56px);position:relative}
.headline{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(26px,3.6vw,44px);line-height:1.4;letter-spacing:.02em;
}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border:1px solid var(--line);border-radius:8px;
  font-size:13.5px;font-weight:500;color:var(--ink);
  transition:.3s var(--ease);background:rgba(255,255,255,.02);
}
.btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn .ic{width:17px;height:17px;fill:currentColor}
.btn--ghost{border-color:var(--accent);color:var(--accent);background:transparent;padding:14px 28px}
.btn--ghost:hover{background:var(--accent);color:#0b0d08}
.btn .arr{transition:transform .3s var(--ease)}
.btn--ghost:hover .arr{transform:translateX(5px)}

/* ===== Today status ===== */
.status-section{padding-top:clamp(48px,7vw,90px)}
.status-card{
  max-width:var(--maxw);margin:0 auto;text-align:center;
  border:1px solid var(--line);border-radius:18px;
  padding:clamp(34px,5vw,56px);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
}
.status-card__state{font-family:var(--serif);font-weight:700;font-size:clamp(28px,4vw,40px)}
.status-card__state::before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;
  background:var(--accent);margin-right:12px;vertical-align:middle;box-shadow:0 0 0 4px rgba(196,240,66,.18)}
.status-card.is-closed .status-card__state::before{background:#c2502e;box-shadow:0 0 0 4px rgba(194,80,46,.18)}
.status-card__hours{margin-top:14px;color:var(--muted);font-family:var(--mono);font-size:15px;letter-spacing:.04em}
.status-card__note{color:var(--muted-2);font-size:12.5px;margin-top:4px}
.status-card__actions{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}

/* ===== 180 feature ===== */
.feature-yard__head{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.arc{width:min(460px,46vw);height:170px;overflow:visible}
.arc__path{fill:none;stroke:var(--accent);stroke-width:2;
  stroke-dasharray:600;stroke-dashoffset:600;transition:stroke-dashoffset 1.6s var(--ease)}
.is-in .arc__path{stroke-dashoffset:0}
.arc__ball{fill:var(--accent);opacity:0;transition:opacity .4s 1.4s}
.is-in .arc__ball{opacity:1}
.arc__ticks text{fill:var(--muted-2);font-family:var(--mono);font-size:11px}
.spec-grid{
  max-width:var(--maxw);margin:56px auto 0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.spec{border:1px solid var(--line);border-radius:14px;padding:30px 24px;background:var(--card);
  transition:.35s var(--ease)}
.spec:hover{border-color:var(--accent);transform:translateY(-4px)}
.spec__ic{width:26px;height:26px;display:block;margin-bottom:16px;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.spec b{font-family:var(--mono);font-weight:700;font-size:clamp(30px,3.4vw,40px);line-height:1;display:block}
.spec__u{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--muted);margin-top:8px;display:block}

/* ===== Night ===== */
.night-section{background:var(--bg-2);border-block:1px solid var(--line-soft)}
.night__inner{max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:44px;flex-wrap:wrap}
.night__cards{display:flex;gap:18px;flex-wrap:wrap}
.hl-card{border:1px solid var(--line);border-radius:14px;padding:26px 32px;min-width:200px;background:var(--card)}
.hl-card--accent{border-color:var(--accent);box-shadow:inset 0 0 30px rgba(196,240,66,.06)}
.hl-card__tag{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--muted)}
.hl-card__main{display:block;font-family:var(--serif);font-weight:700;font-size:clamp(24px,3vw,34px);margin-top:10px}
.hl-card__main em{font-style:normal;color:var(--accent);font-size:1.3em}
.hl-card--accent .hl-card__main{color:var(--accent)}

/* ===== Pricing ===== */
.pricing-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.price{border:1px solid var(--line);border-radius:16px;padding:30px 26px;background:var(--card);transition:.35s var(--ease)}
.price:hover{transform:translateY(-5px);border-color:var(--line)}
.price--feat{border-color:var(--accent);background:linear-gradient(180deg,rgba(196,240,66,.05),rgba(255,255,255,.01))}
.price__name{font-family:var(--mono);font-size:13px;letter-spacing:.16em;text-align:center;
  padding-bottom:18px;border-bottom:1px solid var(--line-soft);margin-bottom:18px;font-weight:700}
.price__label{font-size:12px;color:var(--muted);text-align:center;margin-top:14px}
.price__amount{font-family:var(--serif);font-weight:700;font-size:clamp(28px,3.2vw,38px);text-align:center;line-height:1.2}
.price__amount span{font-size:.45em;margin-left:3px;color:var(--muted)}
.price__amount em{font-style:normal;color:var(--accent)}
.price__amount--sm{font-size:clamp(20px,2.4vw,26px)}
.price--feat .price__amount{color:var(--accent)}
.price__foot{text-align:center;font-size:11.5px;color:var(--muted-2);margin-top:6px}

/* ===== Flow ===== */
.flow-section{background:var(--bg-2);border-block:1px solid var(--line-soft)}
.flow__inner{max-width:var(--maxw);margin:0 auto}
.flow{list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-top:48px;flex-wrap:wrap}
.flow__step{flex:1;min-width:120px;text-align:center;position:relative}
.flow__step:not(:last-child)::after{content:"›";position:absolute;right:-12px;top:8px;color:var(--muted-2);font-size:24px}
.flow__no{font-family:var(--mono);color:var(--accent);font-size:15px;font-weight:700;display:block}
.flow__ic{width:30px;height:30px;display:block;margin:16px auto 12px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.flow__step:hover .flow__ic{stroke:var(--accent)}
.flow__t{font-size:13.5px;color:var(--muted)}

/* ===== Swing ===== */
.swing__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.swing__lead{margin-top:22px;color:var(--muted);line-height:2.1;font-size:14.5px}
.swing__school{margin-top:18px;color:var(--accent);font-family:var(--mono);font-size:13px;letter-spacing:.06em}
.swing__copy .btn--ghost{margin-top:28px}
.swing__viz{border:1px solid var(--line);border-radius:18px;padding:30px;background:var(--card);
  display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:center}
.traj{width:100%;height:auto}
.traj__base{stroke:rgba(255,255,255,.14);stroke-width:1}
.traj__grid line{stroke:rgba(255,255,255,.14);stroke-width:1}
.traj__grid text{fill:var(--muted-2);font-family:var(--mono);font-size:9px;text-anchor:middle}
.traj__angle{stroke:var(--accent);stroke-width:1;stroke-dasharray:3 4;opacity:.55}
.traj__deg{fill:var(--muted);font-family:var(--mono);font-size:10px}
.traj__path{fill:none;stroke:url(#trajGrad);stroke-width:2.6;stroke-linecap:round;
  stroke-dasharray:540;stroke-dashoffset:540;transition:stroke-dashoffset 1.8s var(--ease)}
.is-in .traj__path{stroke-dashoffset:0}
.traj__ball{fill:url(#ballGrad);filter:url(#trajGlow);opacity:0;transform:scale(.4);transform-origin:center;
  transform-box:fill-box;transition:opacity .5s 1.4s var(--ease),transform .5s 1.4s var(--ease)}
.is-in .traj__ball{opacity:1;transform:scale(1)}
.metrics{display:flex;flex-direction:column;gap:2px}
.metrics div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--line-soft)}
.metrics dt{font-size:12.5px;color:var(--muted)}
.metrics dd{font-family:var(--mono);font-weight:700;font-size:18px;color:var(--ink)}
.metrics dd span{font-size:.6em;color:var(--muted);font-weight:400;margin-left:2px}
.metrics__note{grid-column:1/-1;font-size:10.5px;color:var(--muted-2);margin-top:4px;text-align:right}

/* ===== Access ===== */
.access-section{background:var(--bg-2);border-block:1px solid var(--line-soft)}
.access__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.access__addr{margin-top:20px;color:var(--muted);font-size:14.5px;line-height:1.9}
.access__list{list-style:none;margin-top:26px;display:grid;gap:2px}
.access__list li{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.access__ic{width:22px;height:22px;flex:0 0 22px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.access__list b{font-size:13px;min-width:54px;color:var(--ink)}
.access__list span:last-child{color:var(--muted);font-size:13.5px}
.access__actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.access__map{border-radius:16px;overflow:hidden;border:1px solid var(--line);min-height:340px;background:#0d100b}
.access__map iframe{width:100%;height:100%;min-height:340px;border:0;display:block;filter:grayscale(.35) contrast(1.05) brightness(.9)}

/* ===== News + FAQ ===== */
.newsfaq__grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:56px}
.block-head{display:flex;align-items:baseline;justify-content:space-between;
  padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:8px}
.block-title{font-family:var(--serif);font-weight:700;font-size:24px}
.news__empty{color:var(--muted-2);font-size:14px;padding:30px 0}
.faq__item{border-bottom:1px solid var(--line-soft)}
.faq__item summary{
  list-style:none;cursor:pointer;padding:18px 30px 18px 0;position:relative;
  font-size:14.5px;color:var(--ink);transition:color .25s;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:4px;top:16px;color:var(--accent);font-size:20px;transition:transform .3s var(--ease)}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item summary:hover{color:var(--accent)}
.faq__item p{color:var(--muted);font-size:13.5px;line-height:2;padding:0 4px 20px 0}

/* ===== Footer ===== */
.site-footer{
  border-top:1px solid var(--line);padding:54px clamp(20px,5vw,56px);
  display:flex;flex-wrap:wrap;gap:24px 60px;align-items:flex-start;
}
.site-footer__brand{display:flex;flex-direction:column;line-height:1;letter-spacing:.18em}
.site-footer__info{color:var(--muted);font-size:13px;line-height:2}
.site-footer__info a:hover{color:var(--accent)}
.site-footer__copy{font-family:var(--mono);font-size:11px;color:var(--muted-2);margin-left:auto;align-self:flex-end}

/* ===== Responsive ===== */
@media(max-width:900px){
  .nav{position:fixed;inset:0 0 auto 0;top:0;flex-direction:column;gap:0;
    background:rgba(8,10,7,.97);backdrop-filter:blur(14px);padding:88px 24px 24px;
    transform:translateY(-100%);transition:transform .4s var(--ease);height:auto}
  .nav.is-open{transform:translateY(0)}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line-soft);font-size:16px;width:100%}
  .nav-toggle{display:flex;z-index:60}
  .nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.is-open span:nth-child(2){opacity:0}
  .nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .spec-grid,.pricing-grid{grid-template-columns:repeat(2,1fr)}
  .swing__grid,.access__grid,.newsfaq__grid{grid-template-columns:1fr;gap:40px}
  .swing__viz{grid-template-columns:1fr}
  .feature-yard__head{flex-direction:column;align-items:flex-start}
  .arc{width:100%}
  .flow__step:not(:last-child)::after{display:none}
}
@media(max-width:520px){
  .spec-grid,.pricing-grid{grid-template-columns:1fr}
  .hero__content{top:auto;bottom:120px;transform:none}
  .hero__stats li{min-width:70px;padding:10px 12px}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}