:root{
  --ink:#0b0d10;
  --paper:#f4f1eb;
  --soft:#e9e7e1;
  --white:#fff;
  --blue:#006cff;
  --blue-dark:#0056cc;
  --muted:#686b70;
  --line:rgba(11,13,16,.16);
  --shell:min(1180px,calc(100vw - 48px));
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
.shell{width:var(--shell);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow{margin:0 0 20px;font-size:.72rem;line-height:1;text-transform:uppercase;letter-spacing:.18em;font-weight:800}
.eyebrow--light{color:rgba(255,255,255,.66)}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:.98;letter-spacing:-.045em}
h1{font-size:clamp(4rem,10vw,9rem);font-weight:760}
h2{font-size:clamp(3rem,6vw,6.2rem);font-weight:730}
h3{font-size:clamp(1.55rem,2.5vw,2.4rem)}
em{font-family:Georgia,"Times New Roman",serif;font-weight:400}
.site-header{position:fixed;inset:0 0 auto;z-index:50;color:#fff;transition:background .25s,border-color .25s}
.site-header.is-scrolled{background:rgba(11,13,16,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.1)}
.site-header__inner{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-size:1.05rem;font-weight:800;letter-spacing:-.02em}
.brand img{
  width:48px;
  height:48px;
  object-fit:cover;
  filter:none;
  background:#000;
  border:2px solid rgba(255,255,255,.92);
  padding:2px;
  box-sizing:border-box;
}
.site-nav{display:flex;gap:30px;align-items:center;font-size:.88rem;font-weight:700}
.site-nav>a{opacity:.8;transition:opacity .2s}
.site-nav>a:hover{opacity:1}
.site-nav .nav-cta{opacity:1;border:1px solid rgba(255,255,255,.35);padding:10px 16px;border-radius:999px}
.nav-toggle{display:none;background:none;border:0;color:#fff;width:44px;height:44px;padding:10px}
.nav-toggle span:not(.sr-only){display:block;height:2px;background:currentColor;margin:7px 0}
.hero{height:100svh;min-height:680px;position:relative;overflow:hidden;background:#0b0d10;color:#fff}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,10,.86) 0%,rgba(5,7,10,.52) 48%,rgba(5,7,10,.25) 100%)}
.hero__content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:8vh}
.hero h1{max-width:980px;margin-bottom:34px}
.hero__lead{font-size:clamp(1.15rem,2vw,1.65rem);max-width:620px;color:rgba(255,255,255,.86);margin-bottom:34px}
.hero__actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.hero__scroll{position:absolute;z-index:3;right:4vw;bottom:4vh;font-size:1.6rem;color:#fff}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-size:.88rem;font-weight:800;transition:transform .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button--light{background:#fff;color:#0b0d10}
.button--dark{background:#0b0d10;color:#fff}
.text-link{display:inline-flex;gap:8px;align-items:center;font-weight:800;border-bottom:1px solid currentColor;padding-bottom:4px}
.text-link--light{color:#fff}
.section{padding:120px 0}
.section--paper{background:var(--paper)}
.section--soft{background:var(--soft)}
.section--ink{background:var(--ink);color:#fff}
.section--studio{background:#d7d4cd}
.split{display:grid;grid-template-columns:1fr 1fr;gap:8vw}
.split--mission{align-items:start}
.mission-title{font-size:clamp(3rem,4.3vw,5rem)}
.mission-title span{display:block;white-space:nowrap}
.prose{font-size:1.08rem}
.prose--large{font-size:clamp(1.15rem,1.8vw,1.55rem);line-height:1.6}
.prose p:last-child{margin-bottom:0}
.section-heading{margin-bottom:64px}
.section-heading h2{max-width:760px;margin-bottom:0}
.section-heading--dark{color:var(--ink)}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.2)}
.use-card{padding:34px 24px 24px 0;border-right:1px solid rgba(255,255,255,.2);min-height:270px}
.use-card:last-child{border-right:0;padding-left:24px}
.use-card:nth-child(2){padding-left:24px}
.use-card__number{font-size:.75rem;color:#7d8188}
.use-card h3{margin:74px 0 18px}
.use-card p{color:#aeb2b8;max-width:300px}
.spec-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.spec-card{
  position:relative;
  min-height:390px;
  padding:42px 40px 38px;
  background:#f4f2ed;
  border:1px solid rgba(11,13,16,.14);
  border-radius:4px;
  box-shadow:0 18px 42px rgba(11,13,16,.07);
  overflow:hidden;
}
.spec-card::before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:3px;
  background:var(--blue);
}
.spec-card__icon{
  width:54px;
  height:54px;
  border:1px solid rgba(0,108,255,.48);
  border-radius:2px;
  background:transparent;
  color:var(--blue);
  display:grid;
  place-items:center;
  margin-bottom:58px;
}
.spec-card__icon svg{width:26px;height:26px;display:block}
.spec-card h3{
  margin-bottom:24px;
  font-family:"Noto Sans JP","Yu Gothic","YuGothic","Hiragino Kaku Gothic ProN",sans-serif;
  font-size:clamp(1.35rem,1.7vw,1.62rem);
  line-height:1.42;
  letter-spacing:-.035em;
  font-weight:700;
  font-feature-settings:"palt" 1;
  word-break:keep-all;
}
.spec-card ul{
  margin:0;
  padding-left:1.1em;
  color:#474a4e;
  font-family:"Noto Sans JP","Yu Gothic","YuGothic","Hiragino Kaku Gothic ProN",sans-serif;
  font-size:.95rem;
  line-height:1.9;
  letter-spacing:.01em;
  font-feature-settings:"palt" 1;
}
.spec-card li::marker{color:#8b8d90}
.membership-banner{background:var(--blue);color:#fff;padding:92px 0}
.membership-banner__inner{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:end}
.membership-banner h2{margin-bottom:0}
.membership-banner p:not(.eyebrow){max-width:520px;font-size:1.1rem;margin-bottom:26px}
.location-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:9vw;align-items:start}
.location-card{background:#fff;border-radius:var(--radius);padding:44px;box-shadow:0 18px 60px rgba(11,13,16,.08)}
.location-card__name{font-size:1.6rem;font-weight:800;line-height:1.15}
.location-card__name span{font-size:.9rem;color:var(--muted);font-weight:600}
.location-card hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.location-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:30px}
.page-hero{min-height:72svh;padding:190px 0 90px;display:flex;align-items:flex-end;color:#fff;background:var(--ink)}
.page-hero--about{background:radial-gradient(circle at 78% 18%,#0a5fdc 0%,#0b0d10 42%)}
.page-hero--system{background:linear-gradient(135deg,#005ddc 0%,#0b0d10 62%)}
.page-hero h1{margin-bottom:0;max-width:1000px}
.page-hero__lead{font-size:1.3rem;max-width:620px;margin:32px 0 0;color:rgba(255,255,255,.76)}
.article-layout{display:grid;grid-template-columns:.34fr .66fr;gap:8vw}
.article-layout aside{position:sticky;top:120px;align-self:start}
.article-layout aside h2{font-size:clamp(2.4rem,4vw,4.3rem)}
.prose--article{max-width:760px;font-size:1.08rem;line-height:1.9}
.prose--article .lead{font-size:1.45rem;font-weight:700;line-height:1.55}
.prose--article blockquote{margin:70px 0;padding:0 0 0 28px;border-left:5px solid var(--blue);font-size:clamp(1.7rem,3vw,2.5rem);font-weight:760;line-height:1.28;letter-spacing:-.035em}
.keep-together{white-space:nowrap}
.prose--article h3{margin:70px 0 24px}
.big-list{list-style:none;margin:0 0 58px;padding:0;border-top:1px solid var(--line)}
.big-list li{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.big-list span{color:var(--blue);font-weight:800}
.signature{margin-top:60px;font-weight:700}
.system-intro{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:end}
.system-intro h2{margin-bottom:0}
.fee-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fee-card{background:#fff;border-radius:var(--radius);padding:28px;display:grid;gap:8px}
.fee-card span{font-size:.8rem;font-weight:800;color:var(--muted)}
.fee-card strong{font-size:clamp(2.4rem,4vw,4rem);letter-spacing:-.05em}
.fee-card small{color:var(--muted)}
.pricing-layout{display:grid;grid-template-columns:.4fr .6fr;gap:8vw;align-items:start}
.price-table-wrap{overflow:hidden;border-radius:var(--radius);background:#fff}
.price-table{
  width:100%;
  min-width:0;
  table-layout:fixed;
  border-collapse:collapse;
}
.price-table th,.price-table td{
  text-align:left;
  padding:24px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  overflow-wrap:anywhere;
}
.price-table th:first-child,.price-table td:first-child{width:42%}
.price-table th:nth-child(2),.price-table td:nth-child(2){width:31%}
.price-table th:nth-child(3),.price-table td:nth-child(3){width:27%}
.price-table th{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.price-table td:not(:first-child){font-size:1.25rem;font-weight:800}
.registration-layout{display:grid;grid-template-columns:.46fr .54fr;gap:6vw}
.registration-title{
  font-size:clamp(3rem,3.8vw,4.6rem);
  line-height:1.04;
  letter-spacing:-.055em;
}
.registration-title span{
  display:block;
  white-space:nowrap;
}
.registration-list{list-style:none;margin:0 0 34px;padding:0;border-top:1px solid rgba(255,255,255,.2)}
.registration-list li{display:grid;grid-template-columns:64px 1fr;border-bottom:1px solid rgba(255,255,255,.2);padding:24px 0}
.registration-list span{color:#6ca7ff;font-weight:800}
.registration-list p{margin:0}
.muted-light{color:#aeb2b8;margin-bottom:30px}
.site-footer{background:#050608;color:#fff;padding:80px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:60px;padding-bottom:62px}
.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:20px;font-size:1.05rem;font-weight:800}
.footer-logo{
  width:54px;
  height:54px;
  object-fit:cover;
  filter:none;
  margin:0;
  background:#000;
  border:2px solid rgba(255,255,255,.92);
  padding:2px;
  box-sizing:border-box;
}
.site-footer p{color:#aeb2b8;margin-bottom:0}
.site-footer .eyebrow{color:#fff;margin-bottom:12px}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;color:#7d8188;font-size:.82rem}

@media (max-width:900px){
  :root{--shell:min(100% - 32px,1180px)}
  .site-header__inner{height:72px}
  .brand{font-size:1rem}
  .brand img{width:44px;height:44px}
  .nav-toggle{display:block;position:relative;z-index:3}
  .site-nav{position:fixed;inset:0;background:#0b0d10;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:0 10vw;font-size:clamp(2.5rem,10vw,4.5rem);gap:16px;transform:translateY(-100%);transition:transform .35s cubic-bezier(.22,1,.36,1)}
  .site-nav.is-open{transform:translateY(0)}
  .site-nav .nav-cta{border:0;padding:0}
  body.nav-open{overflow:hidden}
  .hero{min-height:640px}
  .hero__content{padding-bottom:70px}
  .hero h1{font-size:clamp(3.7rem,17vw,7rem)}
  .hero__scroll{display:none}
  .section{padding:84px 0}
  .split,.membership-banner__inner,.location-grid,.article-layout,.system-intro,.pricing-layout,.registration-layout{grid-template-columns:1fr;gap:54px}
  .use-grid,.spec-grid{grid-template-columns:1fr}
  .use-card,.use-card:nth-child(2),.use-card:last-child{padding:28px 0;border-right:0;border-bottom:1px solid rgba(255,255,255,.2);min-height:auto}
  .use-card h3{margin:38px 0 12px}
  .spec-card{min-height:0;padding:34px 30px 32px}
  .spec-card__icon{margin-bottom:40px}
  .article-layout aside{position:static}
  .fee-cards{max-width:620px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:560px){
  h2{font-size:clamp(2.7rem,14vw,4.2rem)}
  .registration-title{font-size:clamp(2.65rem,12vw,3.7rem)}
  .price-table th,.price-table td{padding:18px 14px}
  .price-table th{font-size:.68rem}
  .price-table td:not(:first-child){font-size:1.05rem}
  .hero__lead{font-size:1.08rem}
  .hero__actions{align-items:flex-start;flex-direction:column}
  .fee-cards{grid-template-columns:1fr}
  .location-card{padding:28px}
  .page-hero{min-height:64svh;padding-top:150px}
  .page-hero h1{font-size:clamp(3.3rem,16vw,5.4rem)}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:first-child{grid-column:auto}
  .footer-bottom{gap:14px;flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  .hero__video{display:none}
}