*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#080d18;color:#eaf2ff;font-family:"Noto Sans JP",sans-serif;font-size:17px;line-height:1.9;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,calc(100% - 56px));margin:0 auto}
h1,h2,h3{font-family:"Chakra Petch",sans-serif;line-height:1.18;margin:0}
h1{font-size:clamp(34px,4.2vw,58px);font-weight:900}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:800}
p{margin:0}
.btn{display:inline-flex;align-items:center;gap:10px;background:#22d3ee;color:#0b0b0f;font-weight:700;padding:14px 26px;border-radius:999px;font-size:15.5px}
.btn.ghost{background:transparent;border:1px solid #1d2b42;color:#eaf2ff}
.kicker{font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:#67e8f9;margin-bottom:14px}
.lede{color:#a8b8d0;font-size:16.5px;max-width:52ch}
.partners{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.partners-item{display:block;border-radius:12px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.partners-item:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.28)}
.partners-item img{width:100%;height:auto;border-radius:12px}
.ft{border-top:1px solid #1d2b42;margin-top:70px;padding:44px 0 30px}
.ft-top{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.ft-top b{font-family:"Chakra Petch",sans-serif;font-size:22px;letter-spacing:.04em}
.ft-tag{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#7688a4}
.ft-links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.ft-links a{font-size:14px;color:#a8b8d0}
.ft-partners{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:10px 0 24px}
.fp-item img{width:100%;height:auto;border-radius:8px;opacity:.9}
.ft-legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid #1d2b42;padding-top:16px;font-size:12.5px;color:#7688a4}
@media (max-width:900px){.partners{grid-template-columns:1fr}.ft-partners{grid-template-columns:repeat(3,1fr)}}

body{background:radial-gradient(1200px 600px at 80% -10%,#12314a 0%,#080d18 60%)}
.top{border-bottom:1px solid #1d2b42}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.top b{font-family:"Chakra Petch",sans-serif;font-size:22px;letter-spacing:.14em;color:#67e8f9}
.top nav{display:flex;gap:20px} .top nav a{font-size:13.5px;color:#a8b8d0;letter-spacing:.06em}
.hero{padding:64px max(28px,calc((100vw - 1180px)/2)) 34px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.hero h1{font-family:"Chakra Petch",sans-serif;font-size:clamp(40px,5vw,64px);line-height:1.02}
.hero .lede{margin-top:16px}
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}
.spec div{border:1px solid #1d2b42;border-radius:8px;padding:10px 14px;font-size:12.5px;color:#a8b8d0;letter-spacing:.06em}
.covers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.covers img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:8px;border:1px solid #1d2b42}
section.blk{padding:50px 0;border-top:1px solid #1d2b42}
.sec{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}
.w{border-top:1px solid #1d2b42}
.w-link{display:grid;grid-template-columns:40px 110px 1fr 90px;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid #1d2b42}
.w-link:before{content:"";}
.w-img{width:110px;height:64px;border-radius:6px;overflow:hidden}
.w-img img{width:100%;height:100%;object-fit:cover}
.w-body b{font-size:15.5px} .w-body p{color:#a8b8d0;font-size:13.5px;margin-top:4px}
.w-link:after{content:"OPEN";font-family:"Chakra Petch",sans-serif;font-size:10px;letter-spacing:.18em;color:#22d3ee}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.f-item{border:1px solid #1d2b42;border-radius:10px;padding:20px;background:#0e1626}
.f-item b{font-size:14px;color:#67e8f9;letter-spacing:.06em} .f-item p{color:#a8b8d0;font-size:13.5px;margin-top:6px}
.band{border:1px solid #1d2b42;border-radius:12px;padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;background:#0e1626}
@media (max-width:900px){.hero{grid-template-columns:1fr}.top nav{display:none}.w-link{grid-template-columns:80px 1fr}.w-link:after{display:none}.feats{grid-template-columns:1fr}}

.w-item,.g-item{min-width:0}
.brand-logo{width:30px;height:30px;object-fit:contain;border-radius:6px;flex:0 0 auto}
.brand-logo.small{width:16px;height:16px;border-radius:3px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid #1d2b42;border-radius:999px;padding:9px 16px;font-size:14px;color:#a8b8d0;background:#0e1626}
.nav-official{display:inline-flex;align-items:center;background:#22d3ee;color:#0b0b0f;font-weight:700;
  font-size:13px;padding:9px 16px;border-radius:999px;white-space:nowrap}
.top .wrap{gap:18px}
.rail .nav-official{margin-top:auto;justify-content:center}
.nav nav .nav-official{margin-left:6px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mini{border:1px solid #1d2b42;border-radius:14px;padding:22px;background:#0e1626}
.mini b{display:block;font-size:15.5px;margin-bottom:6px}
.mini p{color:#a8b8d0;font-size:14px}
.steps-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid #1d2b42;border-radius:14px;overflow:hidden}
.step-mini{padding:24px;border-right:1px solid #1d2b42}
.step-mini:last-child{border-right:0}
.step-mini i{font-style:normal;font-size:11px;letter-spacing:.24em;color:#67e8f9}
.step-mini b{display:block;margin:8px 0 6px;font-size:15.5px}
.step-mini p{color:#a8b8d0;font-size:13.5px}
@media (max-width:900px){.mini-grid,.steps-mini{grid-template-columns:1fr}.step-mini{border-right:0;border-bottom:1px solid #1d2b42}}

.hero{padding-left:max(28px,calc((100vw - 1180px)/2));padding-right:max(28px,calc((100vw - 1180px)/2))}

.ph{padding:56px 0 26px;border-bottom:1px solid #1d2b42}
.ph h1{font-size:clamp(30px,3.6vw,44px)}
.ph p{color:#a8b8d0;margin-top:12px;max-width:62ch;font-size:16px}
.body{padding:38px 0 8px}
.prose{max-width:74ch}
.prose p{color:#a8b8d0;font-size:16px;margin:0 0 18px}
.prose h2{font-size:23px;margin:34px 0 10px}
.faq details{border-bottom:1px solid #1d2b42;padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:16.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq .a{color:#a8b8d0;font-size:15px;padding-top:8px}
.wrap.prose{{max-width:none}}
.wrap.prose p{{max-width:74ch}}
.works-note{color:#7688a4;font-size:13.5px;margin-top:18px}
.genre-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.genre{padding:22px;border:1px solid #1d2b42;border-radius:14px;background:#0e1626}
.genre b{display:block;font-size:17px;margin-bottom:6px}
.genre p{color:#a8b8d0;font-size:14.5px}
@media (max-width:820px){.genre-grid{grid-template-columns:1fr}}