:root {
  --bg:#000;
  --ink:#fff;
  --soft:#a8a8a8;
  --line:#262626;
  --acc:#ffd60a;
  --on-acc:#000;
  --chip:#161616;
  --p1:#1a1a1a;
  --p2:#262626;
  --p3:#363636;
  --card:#111;
  --card2:#1a1a1a;
  --sub:#d0d0d0;
  --lead:#e6e6e6;
  --line2:rgba(255,255,255,.3);
  --acct:var(--acc);
  --fd:"Archivo","Zen Kaku Gothic New",sans-serif;
  --fb:"Zen Kaku Gothic New",sans-serif;
  --fm:"JetBrains Mono",ui-monospace,monospace;
  --pad:5vw;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html[data-lang=ja] [lang=en],
html[data-lang=en] [lang=ja] {
  display: none !important;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--fb);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font: inherit;
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 3px;
}
.H {
  font: 900 clamp(48px, 8.6vw, 150px)/1.02 var(--fd);
  font-stretch: 72%;
  text-transform: uppercase;
  letter-spacing: -.01em;
}
.H2 {
  font: 900 clamp(36px, 5.4vw, 84px)/1.08 var(--fd);
  font-stretch: 72%;
  text-transform: uppercase;
  letter-spacing: -.005em;
}
.H em,
.H2 em,
.em {
  font-style: normal;
  color: var(--acct);
}
.k {
  font: 500 12px/1 var(--fm);
  letter-spacing: .2em;
  color: var(--acct);
  text-transform: uppercase;
}
.lead {
  font-size: 17px;
  line-height: 1.95;
  max-width: 680px;
  color: var(--sub);
}
.sec {
  padding: 14vh var(--pad);
}
.sec-hd {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.sec-hd .k {
  display: block;
  margin-bottom: 18px;
}
.src {
  margin-top: 18px;
  font-size: 12px;
  color: var(--soft);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 700 14px/1 var(--fb);
  background: var(--acc);
  color: var(--on-acc);
  padding: 15px 22px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line2);
}
.more-link {
  font: 500 13px/1 var(--fm);
  letter-spacing: .08em;
  color: var(--acct);
  border-bottom: 1px solid var(--acc);
  padding-bottom: 4px;
}
#hd {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px var(--pad);
  background: linear-gradient(rgba(0, 0, 0, .7), transparent);
  transition: background .3s, padding .3s;
}
.scrolled .nav {
  background: rgba(0, 0, 0, .86);
  backdrop-filter: blur(12px);
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  --lg:34px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.logo .lg-m {
  font: 900 var(--lg)/1 var(--fd);
  font-stretch: 110%;
  letter-spacing: .02em;
  color: #333;
  padding: 0 .12em;
  background:
    linear-gradient(
      transparent 58%,
      #ffd60a 58%,
      #ffd60a 92%,
      transparent 92%);
}
html[data-theme=dark] .logo .lg-m {
  color: #fff;
  background:
    linear-gradient(
      transparent 70%,
      #ffd60a 70%,
      #ffd60a 92%,
      transparent 92%);
}
.logo b {
  color: var(--acct);
}
.menu {
  display: flex;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
}
.menu a {
  opacity: .85;
  transition: opacity .2s;
  white-space: nowrap;
}
.menu a:hover,
.menu a.on {
  opacity: 1;
  color: var(--acct);
}
.nav-r {
  display: flex;
  gap: 10px;
  align-items: center;
}
.langbtn {
  font: 500 12px/1 var(--fm);
  background: var(--acc);
  color: var(--on-acc);
  border: 0;
  padding: 10px 14px;
  cursor: pointer;
}
.menubtn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line2);
  background: none;
  cursor: pointer;
  position: relative;
}
.menubtn i {
  position: absolute;
  left: 11px;
  right: 11px;
  height: 2px;
  background: var(--ink);
  transition: .3s;
}
.menubtn i:first-child {
  top: 15px;
}
.menubtn i:last-child {
  bottom: 15px;
}
.menu-open .menubtn i:first-child {
  top: 20px;
  transform: rotate(45deg);
}
.menu-open .menubtn i:last-child {
  bottom: 20px;
  transform: rotate(-45deg);
}
#ft {
  border-top: 1px solid var(--line);
  padding: 60px var(--pad) 40px;
  font-size: 13px;
  color: var(--soft);
}
.ft-in {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.ft-in p {
  margin-top: 12px;
  line-height: 1.7;
}
.ft-in .logo {
  --lg:38px;
}
.ft-links {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 12px 32px;
}
.ft-links a:hover {
  color: var(--acct);
}
#ft .copy {
  margin-top: 40px;
  font: 500 11px/1 var(--fm);
  letter-spacing: .06em;
}
.phero {
  position: relative;
  min-height: 78svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 0 var(--pad) 10vh;
}
.phero .bg {
  position: absolute;
  inset: 0;
  background: var(--card) center/cover;
  transform: scale(1.08);
  animation: kb 9s cubic-bezier(.2, .6, .3, 1) forwards;
}
@keyframes kb {
  to {
    transform: scale(1);
  }
}
.phero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, .88) 0%,
      rgba(0, 0, 0, .45) 55%,
      rgba(0, 0, 0, .15) 100%),
    linear-gradient(
      0deg,
      #000 0%,
      transparent 45%);
}
.phero > *:not(.bg) {
  position: relative;
  z-index: 2;
}
.phero .k {
  display: block;
  margin-bottom: 20px;
}
.phero .lead {
  margin-top: 24px;
}
.vcard {
  cursor: pointer;
}
.vcard .im {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--card) center/cover;
}
.vcard .im:after {
  content: "▶";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--acc);
  color: var(--on-acc);
  display: grid;
  place-items: center;
  font-size: 13px;
  transition: transform .3s;
}
.vcard:hover .im:after {
  transform: scale(1.12);
}
.vcard .tg {
  font: 500 11px/1 var(--fm);
  color: var(--acct);
  margin: 14px 0 6px;
  letter-spacing: .12em;
}
.vcard p {
  font-size: 15px;
  line-height: 1.5;
}
.hs {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 10px var(--pad) 10px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.hs::-webkit-scrollbar {
  display: none;
}
.hs .vcard {
  flex: none;
  width: min(420px, 78vw);
  scroll-snap-align: start;
}
@media (max-width:1180px) {
  .menubtn {
    display: block;
  }
  .logo,
  .nav-r {
    position: relative;
    z-index: 2;
  }
  .menu {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    justify-content: flex-start;
    gap: 6px;
    padding: 96px var(--pad) 40px;
    overflow-y: auto;
    background: var(--bg);
    font: 900 clamp(34px, 9vw, 56px)/1.2 var(--fd);
    font-stretch: 80%;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
  }
  .menu-open .menu {
    opacity: 1;
    pointer-events: auto;
  }
  .menu-open .nav {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: transparent;
  }
  body.menu-open {
    overflow: hidden;
  }
  .ft-links {
    grid-template-columns: repeat(2, auto);
  }
}
@media (prefers-reduced-motion:reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}
.lib-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.lib-types button {
  font: 700 15px/1 var(--fb);
  border: 1px solid var(--line2);
  background: transparent;
  padding: 13px 18px;
  border-radius: 999px;
  cursor: pointer;
}
.lib-types button b {
  font: 500 11px/1 var(--fm);
  opacity: .6;
  margin-left: 6px;
}
.lib-types button.on {
  background: var(--acc);
  border-color: var(--acc);
  color: var(--on-acc);
}
.lib {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px 16px;
}
.lib .vcard p {
  font-size: 14px;
}
.lib .vcard .tg {
  font: 700 12px/1.4 var(--fb);
  letter-spacing: 0;
}
@media (max-width:960px) {
  .lib {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width:560px) {
  .lib {
    grid-template-columns: 1fr;
  }
}
html[data-theme=light] {
  --bg:#fcfbf8;
  --ink:#1c1b18;
  --soft:#6a655a;
  --line:#e5dfd2;
  --chip:#f2eee5;
  --p1:#f2eee5;
  --p2:#e8e2d5;
  --p3:#ddd5c3;
  --card:#f2eee5;
  --card2:#e8e2d5;
  --sub:#4a463e;
  --lead:#3a372f;
  --line2:rgba(28,27,24,.22);
  --acct:#990000;
}
html[data-theme=light] body {
  background: var(--bg);
  color: var(--ink);
}
html[data-theme=light] .H em,
html[data-theme=light] .H2 em,
html[data-theme=light] .em {
  color: var(--ink);
  background:
    linear-gradient(
      transparent 62%,
      var(--acc) 62%,
      var(--acc) 92%,
      transparent 92%);
}
html[data-theme=light] .nav {
  background: linear-gradient(rgba(252, 251, 248, .95), rgba(252, 251, 248, 0));
}
html[data-theme=light] .scrolled .nav {
  background: rgba(252, 251, 248, .92);
  box-shadow: 0 1px 0 var(--line);
}
html[data-theme=light] .logo b {
  color: var(--acc);
  text-shadow: 0 0 1px rgba(0, 0, 0, .25);
}
html[data-theme=light] .sc:after,
html[data-theme=light] .phero:before,
html[data-theme=light] .ch:before {
  background:
    linear-gradient(
      0deg,
      #fcfbf8 0%,
      #fcfbf8 16%,
      rgba(252, 251, 248, .7) 30%,
      rgba(252, 251, 248, 0) 48%);
}
html[data-theme=light] .gate:before,
html[data-theme=light] .fa:before {
  background:
    linear-gradient(
      0deg,
      #fcfbf8 0%,
      #fcfbf8 24%,
      rgba(252, 251, 248, .6) 40%,
      rgba(252, 251, 248, 0) 58%);
}
html[data-theme=light] .pl:before {
  background:
    linear-gradient(
      0deg,
      #fcfbf8 0%,
      #fcfbf8 30%,
      rgba(252, 251, 248, 0) 70%);
}
html[data-theme=light] .wallhero:after {
  background:
    radial-gradient(
      ellipse 55% 60% at 50% 55%,
      rgba(252, 251, 248, .94) 0%,
      rgba(252, 251, 248, .72) 45%,
      rgba(252, 251, 248, 0) 100%);
}
html[data-theme=light] .sc .t,
html[data-theme=light] .phero > *:not(.bg),
html[data-theme=light] .ch .inr,
html[data-theme=light] .gate > *:not(.bg),
html[data-theme=light] .fa > *:not(.bg) {
  text-shadow:
    0 0 2px #fcfbf8,
    0 0 14px #fcfbf8,
    0 0 28px #fcfbf8;
}
html[data-theme=light] .ctrl button {
  background: rgba(252, 251, 248, .7);
  color: var(--ink);
}
html[data-theme=light] .ch.origin .bg {
  background:
    radial-gradient(
      circle at 70% 40%,
      #f3e6a6,
      #fcfbf8 60%) !important;
}
html[data-theme=light] .phero.team:before {
  background:
    linear-gradient(
      0deg,
      #fcfbf8 0%,
      #fcfbf8 18%,
      rgba(252, 251, 248, 0) 45%);
}
html[data-theme=light] .viz {
  --grid:#e5dfd2;
  --axis:#7a756a;
  --text-2:#5a554b;
}
html[data-theme=light] .tip {
  background: rgba(252, 251, 248, .97);
  border-color: var(--line);
  color: var(--ink);
}
html[data-theme=light] .wl .g.talk {
  color: #2463b3;
}
.themebtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line2);
  border-radius: 999px;
  background: none;
  cursor: pointer;
  margin-right: 10px;
  font: 700 12px/1 var(--fb);
  color: var(--ink);
  white-space: nowrap;
}
.themebtn i {
  flex: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background:
    linear-gradient(
      90deg,
      var(--ink) 50%,
      transparent 50%);
}
.themebtn .to-light {
  display: none;
}
html[data-theme=dark] .themebtn .to-dark {
  display: none;
}
html[data-theme=dark] .themebtn .to-light {
  display: inline;
}
.menu .themebtn.tm {
  display: none;
}
.nav-r {
  display: flex;
  align-items: center;
}
.nav-r > * {
  flex: none;
}
.langbtn {
  white-space: nowrap;
}
@media (max-width:600px) {
  .nav .logo {
    --lg:27px;
  }
  .nav-r .themebtn {
    display: none;
  }
  .langbtn {
    margin-right: 8px;
  }
}
@media (max-width:1180px) {
  .menu .themebtn.tm {
    display: inline-flex;
    flex: none;
    align-self: flex-start;
    margin-top: 28px;
    height: 44px;
    padding: 0 18px;
    font-size: 15px;
  }
}
html[data-theme=light] {
  --soft:#57524a;
  --lead:#26231e;
  --sub:#34312b;
}
html[data-theme=light] body {
  font-weight: 500;
}
html[data-theme=light] .menu a {
  opacity: 1;
}
html[data-theme=light] .lead {
  font-weight: 500;
}
@media (max-width:360px) {
  .nav .logo {
    --lg:23px;
  }
  .langbtn {
    padding: 8px 8px !important;
    margin-right: 6px;
    font-size: 11px;
  }
  .menubtn {
    width: 38px;
    height: 38px;
  }
}
@media (max-width:1180px) and (min-height:760px) {
  .menu {
    padding-top: 16vh;
  }
}
@media (max-width:600px) {
  html[data-theme=light] .sc:after {
    background: none;
  }
  html[data-theme=light] .sc .vid,
  html[data-theme=light] .sc .bg {
    filter: brightness(1.08) saturate(1.05);
  }
  html[data-theme=light] .sc .t {
    text-shadow:
      0 0 2px #fff,
      0 0 3px #fff,
      0 0 6px #fff;
  }
}
@media (min-width:601px) {
  html[data-theme=light] .sc:after {
    background:
      linear-gradient(
        90deg,
        rgba(252, 251, 248, .92) 0%,
        rgba(252, 251, 248, .75) 30%,
        rgba(252, 251, 248, 0) 55%);
  }
  html[data-theme=light] .sc .t {
    text-shadow: 0 0 1px #fcfbf8;
  }
}
.nav .logo.lg-full {
  gap: 12px;
}
.lg-sub {
  display: flex;
  flex-direction: column;
  gap: 3px;
  white-space: nowrap;
  text-shadow:
    0 0 2px #fcfbf8,
    0 0 6px rgba(252, 251, 248, .95),
    0 0 12px rgba(252, 251, 248, .8);
}
.lg-ja {
  font: 900 13.5px/1.2 var(--fb);
  letter-spacing: .04em;
  color: #333;
}
.lg-en {
  font: 600 10.5px/1.2 var(--fd);
  font-stretch: 100%;
  letter-spacing: .04em;
  color: #57524a;
}
@media (max-width:600px) {
  .nav .logo.lg-full {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  .lg-sub {
    padding-left: .12em;
    gap: 2px;
  }
  .lg-ja {
    font-size: 11.5px;
  }
  .lg-en {
    font-size: 9.5px;
  }
}
@media (max-width:360px) {
  .lg-ja {
    font-size: 10.5px;
  }
  .lg-en {
    font-size: 9px;
  }
}