/* Gaming Journey: Kage theme (night temple: ink, bone, vermilion, Onest + kanji) */
@font-face{font-family:"Onest";font-weight:300;font-display:swap;src:url(/assets/kage/fonts/Onest-300.woff2) format("woff2")}
@font-face{font-family:"Onest";font-weight:400;font-display:swap;src:url(/assets/kage/fonts/Onest-400.woff2) format("woff2")}
@font-face{font-family:"Onest";font-weight:500;font-display:swap;src:url(/assets/kage/fonts/Onest-500.woff2) format("woff2")}
@font-face{font-family:"Onest";font-weight:700;font-display:swap;src:url(/assets/kage/fonts/Onest-700.woff2) format("woff2")}
@font-face{font-family:"NotoJP";font-weight:400;font-display:swap;src:url(/assets/kage/fonts/NotoJP-400.woff2) format("woff2")}

:root{
  --ink:#05070a; --ink-2:#0a0e12; --bone:#dfe7e0; --bone-dim:#aab4ad; --muted:#78837c;
  --line:rgba(223,231,224,.13); --line-soft:rgba(223,231,224,.07);
  --vermilion:#e0231c; --ember:#ff5a3c; --gold:#c9a24a;
  --pad:clamp(20px,3.4vw,56px); --nav-h:84px;
  --ease:cubic-bezier(.22,.61,.36,1); --ease-out:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;background:var(--ink);color:var(--bone);font:300 16px/1.6 "Onest",system-ui,-apple-system,"Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--vermilion);color:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:1px solid var(--ember);outline-offset:3px}
.jp{font-family:"NotoJP","Onest",sans-serif;font-weight:400}
.skip{position:absolute;left:-999px;top:8px;background:var(--bone);color:#000;padding:8px 14px;z-index:200}
.skip:focus{left:8px}

/* layers */
#grain{position:fixed;inset:-1px;z-index:60;pointer-events:none;opacity:.07;mix-blend-mode:overlay;background-size:180px 180px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
#vignette{position:fixed;inset:0;z-index:55;pointer-events:none;background:radial-gradient(125% 95% at 50% 42%,transparent 40%,rgba(2,4,6,.55) 100%)}
.page{position:relative;z-index:10}

/* type */
.eyebrow{margin:0;font-size:10px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--bone-dim)}
h1,h2,h3{font-weight:400;margin:0;letter-spacing:-.005em}
.display{text-transform:uppercase;line-height:1.055;letter-spacing:-.012em;text-shadow:0 2px 34px rgba(3,6,8,.72)}
.h-hero{font-size:clamp(34px,5.2vw,80px)}
.h-sec{font-size:clamp(30px,4vw,60px)}
.body-lg{font-size:clamp(14px,1.05vw,17px);line-height:1.72;color:#b4bfb7;text-shadow:0 1px 20px rgba(3,6,8,.88)}
.body{font-size:14px;line-height:1.68;color:#9aa5a0}

/* reveal */
.js [data-rv]{opacity:0;transform:translate3d(0,26px,0)}
.js [data-rv].rv-in{opacity:1;transform:none;transition:opacity .9s var(--ease-out),transform 1.05s var(--ease-out)}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:50;display:flex;align-items:center;gap:24px;padding:0 var(--pad)}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(5,7,10,.62);backdrop-filter:blur(14px) saturate(1.1);-webkit-backdrop-filter:blur(14px) saturate(1.1);opacity:0;transition:opacity .5s linear}
.nav.stuck::before{opacity:1}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:34px;height:34px;flex:none}
.brand-tx{display:flex;flex-direction:column;line-height:1.15}
.brand-tx b{font-weight:500;letter-spacing:.28em;font-size:13px}
.brand-tx i{font-style:normal;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--bone-dim)}
.nav-links{margin-left:auto;display:flex;gap:clamp(16px,2.6vw,40px)}
.nav-link{position:relative;display:inline-grid;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--bone-dim);overflow:hidden;height:1.3em;line-height:1.3em}
.nav-link span{display:block;transition:transform .5s var(--ease-out)}
.nav-link .alt{position:absolute;left:0;top:100%;color:var(--ember)}
.nav-link:hover span{transform:translateY(-100%)}
.nav-link:hover{color:var(--bone)}

/* sections */
.sec{position:relative;padding:clamp(80px,12vw,160px) var(--pad);max-width:1400px;margin:0 auto;overflow:hidden}
.sec-head{display:flex;align-items:center;gap:18px;margin-bottom:clamp(26px,4vw,52px)}
.sec-head .k{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--bone-dim)}
.sec-head .k b{font-weight:500;color:var(--bone)}
.sec-head .rule{flex:1;height:1px;background:var(--line)}
.sec-head .jp{font-size:13px;letter-spacing:.3em}
.fg{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.fg img{position:absolute;height:auto;opacity:.62;filter:saturate(.85)}
.sec>*:not(.fg){position:relative;z-index:1}
.lead-p{max-width:60ch;margin:22px 0 0}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:flex-end;padding:calc(var(--nav-h) + 40px) var(--pad) clamp(30px,5vh,64px);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:#05070a url(/assets/kage/img/kage-sanmon-preview.webp) center 38%/cover no-repeat}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,10,.78) 0%,rgba(5,7,10,.25) 38%,rgba(5,7,10,.82) 84%,#05070a 100%),radial-gradient(90% 70% at 20% 55%,rgba(5,7,10,.6),transparent 70%)}
.hero .fg{z-index:1}
.hero-in{position:relative;z-index:2;max-width:1400px;width:100%;margin:0 auto}
.hero h1{margin-top:20px}
.hero h1 .mask-line{display:block}
.hero .lede{max-width:52ch;margin:22px 0 0}
.hero-side{position:absolute;right:var(--pad);top:calc(var(--nav-h) + 24px);z-index:2;writing-mode:vertical-rl;font-size:clamp(28px,3vw,50px);letter-spacing:.14em;color:rgba(223,231,224,.58)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:clamp(30px,5vh,56px) 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:860px}
.stats div{display:flex;flex-direction:column;padding:16px 18px 16px 0}
.stats div+div{padding-left:18px;border-left:1px solid var(--line-soft)}
.stats dd{margin:0;font-size:clamp(28px,3vw,44px);font-weight:300;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stats dt{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 24px;border:1px solid rgba(223,231,224,.34);border-radius:999px;font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--bone);transition:border-color .4s,background .4s}
.btn::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--vermilion);box-shadow:0 0 12px var(--ember)}
.btn:hover{border-color:var(--bone);background:rgba(223,231,224,.06)}
.btn.ghost{border-color:var(--line)}
.btn.ghost::before{background:transparent;box-shadow:none;border:1px solid var(--bone-dim)}
.cue{position:absolute;left:var(--pad);bottom:20px;z-index:2;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}

/* journey */
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:1px;background:linear-gradient(var(--vermilion),rgba(224,35,28,.05))}
.era{position:relative;padding:0 0 clamp(30px,4vw,54px) 44px}
.era::before{content:"";position:absolute;left:0;top:10px;width:11px;height:11px;border-radius:50%;background:var(--vermilion);box-shadow:0 0 0 6px rgba(224,35,28,.14),0 0 22px var(--ember)}
.era.empty{opacity:.4}.era.empty::before{background:var(--ink);border:1px solid var(--muted);box-shadow:none}
.era h3{font-size:clamp(24px,3vw,42px);text-transform:uppercase;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;line-height:1.1}
.era h3 small{font-size:10px;font-weight:500;letter-spacing:.22em;color:var(--ember)}
.era .count{margin:8px 0 18px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.era-series{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.s-card{background:rgba(10,14,18,.72);border:1px solid var(--line);border-radius:4px;padding:15px 17px;backdrop-filter:blur(6px)}
.s-card b{display:flex;justify-content:space-between;gap:10px;font-weight:400;font-size:15px;letter-spacing:.02em}
.s-card b span{color:var(--ember);font-variant-numeric:tabular-nums}
.s-card p{margin:7px 0 0;font-size:12.5px;line-height:1.55;color:var(--muted)}

/* channel */
.chan-wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(26px,4vw,64px);align-items:start}
.topics{display:grid;gap:12px}
.topic{padding:18px 0;border-top:1px solid var(--line)}
.topic h3{font-size:19px;letter-spacing:.04em;text-transform:uppercase}
.topic p{margin:8px 0 0;font-size:13.5px;color:var(--muted);max-width:46ch}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.video{display:block;background:rgba(10,14,18,.78);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:border-color .4s,transform .5s var(--ease-out)}
.video:hover{border-color:var(--vermilion);transform:translateY(-3px)}
.video img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000;filter:saturate(.9)}
.video span{display:block;padding:11px 13px 13px;font-size:12.5px;line-height:1.45;color:var(--bone-dim)}
.note{margin:20px 0 0;font-size:12px;color:var(--muted)}
.note a{color:var(--bone-dim);border-bottom:1px solid var(--line)}

/* checklist */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
.field{display:flex;flex-direction:column;gap:6px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.field.grow{flex:1 1 260px}
input,select{font:300 14px "Onest",sans-serif;color:var(--bone);background:rgba(10,14,18,.8);border:1px solid var(--line);border-radius:4px;padding:11px 13px;min-height:44px}
select option{background:#0a0e12}
input::placeholder{color:#58625c}
input:focus,select:focus{border-color:var(--bone-dim);outline:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chip{font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--bone-dim);border:1px solid var(--line);border-radius:999px;padding:9px 15px;transition:border-color .3s,color .3s,background .3s}
.chip:hover{border-color:var(--bone-dim);color:var(--bone)}
.chip[aria-pressed="true"]{background:var(--bone);color:#05070a;border-color:var(--bone)}
.progress{margin:8px 0 26px}
.bar{height:1px;background:var(--line);position:relative}
.bar i{position:absolute;left:0;top:-1px;height:3px;width:0;background:var(--vermilion);box-shadow:0 0 14px var(--ember);transition:width .4s var(--ease)}
.progress p{margin:12px 0 0;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}

.cat{margin-top:38px}
.cat>h3{font-size:clamp(20px,2.2vw,30px);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:16px}
.cat>h3::after{content:"";flex:1;height:1px;background:var(--line-soft)}
details.series{background:rgba(10,14,18,.7);border:1px solid var(--line);border-radius:4px;margin-bottom:8px;backdrop-filter:blur(6px)}
details.series[open]{border-color:rgba(223,231,224,.26)}
summary{list-style:none;display:flex;align-items:center;gap:14px;padding:13px 16px;cursor:pointer}
summary::-webkit-details-marker{display:none}
summary .name{flex:1;font-size:15px;letter-spacing:.03em}
summary .meta{font-size:11px;letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums}
summary .caret{width:8px;height:8px;border-right:1px solid var(--bone-dim);border-bottom:1px solid var(--bone-dim);transform:rotate(45deg);transition:transform .3s}
details[open] summary .caret{transform:rotate(-135deg)}
.games{list-style:none;margin:0;padding:2px 16px 14px;display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:0 20px}
.chk{display:flex;align-items:center;gap:11px;padding:7px 4px;cursor:pointer}
.chk:hover .t{color:#fff}
.chk input{appearance:none;-webkit-appearance:none;flex:none;width:18px;height:18px;min-height:0;padding:0;border:1px solid rgba(223,231,224,.34);border-radius:50%;background:transparent;cursor:pointer;display:grid;place-content:center;transition:border-color .3s,background .3s}
.chk input:hover{border-color:var(--bone)}
.chk input:checked{background:var(--vermilion);border-color:var(--vermilion);box-shadow:0 0 12px rgba(255,90,60,.55)}
.chk input:checked::after{content:"";width:4px;height:8px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg) translate(-1px,-1px)}
.chk input:indeterminate{border-color:var(--ember)}
.chk input:indeterminate::after{content:"";width:8px;height:1.5px;background:var(--ember)}
.chk .t{flex:1;font-size:14px;color:var(--bone-dim);transition:color .3s}
.chk input:checked~.t{color:var(--bone)}
.chk .y{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.chk.mine .t::after{content:" · yours";color:var(--ember);font-size:11px}
.none{padding:30px 0;color:var(--muted)}
.games li:has(.chip){display:flex;align-items:center;gap:8px}

.add{margin-top:46px;padding:24px;border:1px solid var(--line);border-radius:4px;background:rgba(10,14,18,.7)}
.add h3{font-size:18px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.add-grid{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:26px}
#toast{font-size:12px;letter-spacing:.1em;color:var(--ember)}

.foot{position:relative;z-index:10;padding:34px var(--pad) 48px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.foot a:hover{color:var(--bone)}

@media (max-width:900px){
  .chan-wrap{grid-template-columns:1fr}
  .hero-side{display:none}
}
@media (max-width:640px){
  .nav-link:nth-child(n+3){display:none}
  .brand-tx i{display:none}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats div:nth-child(3){padding-left:0;border-left:0}
  .games{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js [data-rv]{opacity:1;transform:none}*{transition:none!important}}