:root{
  --bg:#F3F4F7;
  --ink:#000;
  --muted:#5A5E6B;
  --rule:#D6D8E0;
  --gutter:clamp(20px,4vw,56px);
  --font:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;font-optical-sizing:auto;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid #000;outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-999px;top:8px;background:#000;color:#fff;padding:8px 12px;border-radius:6px}
.skip:focus{left:8px;z-index:10}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;padding:22px var(--gutter);gap:24px}
.mark{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:17px;letter-spacing:-.01em}
.top nav{display:flex;gap:28px;font-size:16px;color:var(--muted)}
.top nav a{padding:6px 0;border-bottom:1.5px solid transparent}
.top nav a:hover{color:var(--ink);border-bottom-color:var(--ink)}

/* hero */
.hero{padding:clamp(48px,9vw,132px) var(--gutter) clamp(36px,5vw,64px)}
.hero h1{font-size:clamp(46px,8.6vw,138px);line-height:.94;font-weight:700;letter-spacing:-.035em;text-wrap:balance;max-width:14ch}
.lede{margin-top:clamp(24px,3vw,40px);font-size:clamp(18px,1.6vw,23px);line-height:1.45;max-width:52ch;color:var(--muted);font-weight:400}

/* posters */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,24px);padding:0 var(--gutter)}
.poster{position:relative;display:flex;flex-direction:column;justify-content:space-between;aspect-ratio:3/4;border-radius:22px;padding:clamp(20px,2.2vw,32px);color:#fff;overflow:hidden;isolation:isolate;
  transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s;box-shadow:0 1px 0 rgba(0,0,0,.06),0 24px 60px -30px rgba(10,12,30,.45)}
.poster .art{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.poster::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(4,4,10,.92) 0%,rgba(4,4,10,.55) 34%,rgba(4,4,10,0) 62%);transition:opacity .5s}
.poster:hover{transform:translateY(-8px) rotate(-.4deg);box-shadow:0 1px 0 rgba(0,0,0,.06),0 40px 80px -30px rgba(10,12,30,.6)}
.poster:hover .art{transform:scale(1.05)}
.poster .icon{width:clamp(48px,4.6vw,68px);height:auto;border-radius:22%;box-shadow:0 8px 24px -8px rgba(0,0,0,.6)}
.poster-body h3{font-size:clamp(30px,3.6vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1;text-shadow:0 2px 24px rgba(0,0,0,.5)}
.poster-body p{margin-top:12px;font-size:clamp(14px,1.15vw,17px);line-height:1.45;max-width:30ch;color:rgba(255,255,255,.84)}
.open{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-weight:600;font-size:15px;padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.14);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);transition:background .3s}
.poster:hover .open{background:rgba(255,255,255,.26)}

.poster-isekaid{background:#0B0A1E;--glow:radial-gradient(70% 55% at 78% 22%,#5B3DF5 0%,rgba(91,61,245,0) 70%),radial-gradient(60% 50% at 10% 95%,#0F4A45 0%,rgba(15,74,69,0) 70%)}
.poster-sosigi{background:#120C0A;--glow:radial-gradient(75% 60% at 80% 85%,#F27B69 0%,rgba(242,123,105,0) 68%),radial-gradient(50% 40% at 15% 15%,#3A1610 0%,rgba(58,22,16,0) 70%)}
.poster-sosigi .poster-body h3{color:#FFF1DE}
.poster-mimtube{background:#160B1A;--glow:radial-gradient(70% 60% at 20% 20%,#FF2E88 0%,rgba(255,46,136,0) 68%),radial-gradient(70% 60% at 85% 90%,#8A3DFF 0%,rgba(138,61,255,0) 68%)}

/* single orchestrated entrance */
@media (prefers-reduced-motion:no-preference){
  .poster{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  .poster:nth-child(3){animation-delay:.08s}
  .poster:nth-child(4){animation-delay:.16s}
  @keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
}

/* company */
.company{padding:clamp(72px,10vw,150px) var(--gutter) clamp(56px,7vw,110px)}
.company h2{font-size:clamp(30px,4vw,60px);font-weight:700;letter-spacing:-.03em;line-height:1.05;max-width:20ch;text-wrap:balance}
.beliefs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,64px);margin-top:clamp(36px,4vw,64px);padding-top:clamp(24px,3vw,40px);border-top:1px solid var(--rule)}
.beliefs h3{font-size:20px;font-weight:600;letter-spacing:-.015em}
.beliefs p{margin-top:10px;color:var(--muted);max-width:34ch}

/* footer */
footer{padding:clamp(40px,5vw,72px) var(--gutter) 40px;border-top:1px solid var(--rule)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(24px,4vw,64px)}
.entity p{max-width:40ch;color:var(--muted)}
.entity strong{color:var(--ink);font-weight:600}
.links{display:flex;flex-direction:column;gap:8px}
.links h3{font-size:14px;font-weight:600;color:var(--muted);margin-bottom:4px}
.links a{width:fit-content;border-bottom:1.5px solid transparent}
.links a:hover{border-bottom-color:var(--ink)}
.copy{margin-top:clamp(36px,5vw,64px);font-size:14px;color:var(--muted)}

/* responsive */
@media (max-width:900px){
  .products{grid-template-columns:repeat(3,minmax(300px,1fr));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none}
  .products::-webkit-scrollbar{display:none}
  .poster{scroll-snap-align:start;aspect-ratio:4/5}
  .poster-body h3{font-size:34px}
  .poster-body p{font-size:15px}
  .beliefs,.foot-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .top nav{gap:18px;font-size:15px}
  .mark span{display:none}
  .hero h1{font-size:clamp(40px,12.5vw,60px)}
  .products{grid-template-columns:repeat(3,84vw)}
}