:root{--bg:#05070b;--fg:#eef2f8;--mute:rgba(238,242,248,.52);--line:rgba(238,242,248,.14);--pad:clamp(20px,4vw,64px);
  --jp:"Zen Kaku Gothic New",sans-serif;--en:"Instrument Sans","Zen Kaku Gothic New",sans-serif;
  --grid:rgba(150,180,230,.017);--cell:16px}   /* grid: a touch fainter than the top page */
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;color:var(--fg);font-family:var(--jp);font-feature-settings:"palt";-webkit-font-smoothing:antialiased;animation:fade .6s ease-out;position:relative;z-index:0;
  background:radial-gradient(70% 560px at 50% -120px,#091834 0%,rgba(9,24,52,0) 100%) no-repeat}
/* film grain — この1行を消せば粒子は無くなる */
body::after{content:"";position:fixed;inset:0;z-index:9;pointer-events:none;background:url(grain.png) 0 0/160px 160px repeat;opacity:.3}
@keyframes fade{from{opacity:0}to{opacity:1}}
/* fine grid under all content, fixed to the viewport, fading toward the edges */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(to right,var(--grid) 1px,transparent 1px) 50% 50%/var(--cell) var(--cell),
             linear-gradient(to bottom,var(--grid) 1px,transparent 1px) 50% 50%/var(--cell) var(--cell);
  -webkit-mask-image:radial-gradient(75% 75% at 50% 50%,#000 25%,rgba(0,0,0,.3) 100%);mask-image:radial-gradient(75% 75% at 50% 50%,#000 25%,rgba(0,0,0,.3) 100%)}
a{color:inherit;text-decoration:none}
a:focus{outline:none}a:focus-visible{outline:1px solid var(--fg);outline-offset:4px}
h1,h2,h3,p,dl,dd,ul{margin:0;padding:0}ul{list-style:none}img,video{display:block}
::selection{background:var(--fg);color:var(--bg)}
.top{position:fixed;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:20px var(--pad);font-family:var(--en);font-size:13px;
  background:linear-gradient(rgba(5,7,11,.6),transparent)}
.top img{width:78px;height:auto}
.top nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,32px)}
.top nav .cta{color:var(--fg);padding:8px 16px;border:1px solid rgba(238,242,248,.4);border-radius:999px;transition:border-color .3s,background .3s}
.top nav .cta:hover{border-color:var(--fg);background:rgba(238,242,248,.08)}
.top nav a{color:var(--mute);transition:color .3s}.top nav a:hover,.top nav a.on{color:var(--fg)}
.page{padding:calc(var(--pad) + 88px) var(--pad) 0}
.k{font-family:var(--en);font-size:12px;letter-spacing:.06em;color:var(--mute)}
.head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:clamp(28px,4vw,48px)}
.head h1{font-size:clamp(22px,2.6vw,34px);font-weight:500}
/* works grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4.5vw,64px) clamp(20px,2.4vw,32px)}
.card{display:block}
.card .frame{position:relative;aspect-ratio:2.2;overflow:hidden;background:#080c18}
.card .frame img,.card .frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .frame video{opacity:0;transition:opacity .45s ease}
.card.playing .frame video{opacity:1}
.cap{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding-top:12px;font-size:14px}
.cap .no{font-family:var(--en);font-size:12px;color:var(--mute);margin-right:12px;font-variant-numeric:tabular-nums;transition:color .3s}
.cap .t{font-weight:500}.cap .g{font-family:var(--en);font-size:12px;color:var(--mute);white-space:nowrap}
.card:hover .no{color:var(--fg)}
/* detail */
.hero{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;row-gap:24px;padding-bottom:clamp(36px,5vh,64px)}
.hero .meta{grid-column:1/4;font-family:var(--en);font-size:12px;color:var(--mute);line-height:2}
.hero .body{grid-column:4/13}
.hero h1{font-size:clamp(30px,4.6vw,68px);font-weight:500;line-height:1.15;letter-spacing:.005em}
.hero .sub{font-family:var(--en);font-size:clamp(14px,1.3vw,18px);color:var(--mute);margin-top:10px}
.hero .copy{font-size:15px;line-height:2.1;max-width:44ch;margin-top:clamp(20px,3vh,32px)}
.player{position:relative;background:#080c18;overflow:hidden}
.player video{width:100%;height:100%}
.player .play{position:absolute;inset:0;display:grid;place-items:center;cursor:pointer;background:none;border:0;color:var(--fg);padding:0}
.player .play span{font-family:var(--en);font-size:12px;letter-spacing:.08em;width:88px;height:88px;border:1px solid rgba(238,242,248,.85);border-radius:50%;display:grid;place-items:center;background:rgba(5,7,11,.45);backdrop-filter:blur(6px);transition:transform .4s,background .4s}
.player .play:hover span{transform:scale(1.08);background:rgba(5,7,11,.65)}
.player.on .play{display:none}
.vlabel{font-family:var(--en);font-size:12px;color:var(--mute);padding-top:10px}
.player + .vlabel + .player, .player + .player{margin-top:clamp(20px,3vh,36px)}
.section{padding-top:clamp(48px,8vh,96px)}
.section .k{display:block;margin-bottom:18px}
.stills{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,28px)}
.stills img{width:100%;height:auto;background:#080c18}
.stills .wide{grid-column:1/-1}
.pn{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);margin-top:clamp(56px,9vh,110px)}
.pn a{padding:28px 0;font-size:15px;display:flex;flex-direction:column;gap:6px;font-weight:500}
.pn a:last-child{text-align:right;align-items:flex-end;border-left:1px solid var(--line);padding-left:24px}
.pn .k{font-weight:400}
.foot{display:flex;justify-content:space-between;align-items:center;padding:22px var(--pad) 36px;margin-top:clamp(56px,9vh,110px);border-top:1px solid var(--line);font-family:var(--en);font-size:12px;color:var(--mute)}
.foot a:hover{color:var(--fg)}
@media (max-width:820px){
  .top nav{gap:16px;font-size:12px}
  .top nav .cta{padding:7px 12px}
  .grid{grid-template-columns:1fr;gap:36px}
  .hero .meta,.hero .body{grid-column:1/13}
  .stills{grid-template-columns:1fr}
  .pn{grid-template-columns:1fr}.pn a:last-child{border-left:0;border-top:1px solid var(--line);padding-left:0}
}
@media (max-width:480px){.top img{width:58px}.top nav{gap:10px;font-size:12px}.top nav .cta{padding:6px 10px}}
@media (max-width:370px){.top img{width:50px}.top nav{gap:8px;font-size:11px}.top nav .cta{padding:5px 8px}}
@media (max-width:340px){.top{padding-left:14px;padding-right:14px}.top img{width:44px}.top nav{gap:6px;font-size:10.5px}}
