:root{
  --bg:#050505;
  --fg:#f2f2ef;
  --muted:#858581;
  --soft:#b9b9b4;
  --line:#323230;
  --accent:#d85a27;
  --pad:clamp(22px,4.2vw,66px);
  --ease:cubic-bezier(.2,.75,.15,1);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--fg)}
body{
  font-family:"Instrument Sans",system-ui,sans-serif;
  overflow:hidden;
}
button,a{font:inherit}
a{color:inherit;text-decoration:none}
button{color:inherit}

.shell{
  position:relative;
  height:100svh;
  min-height:560px;
  background:var(--bg);
  overflow:hidden;
}

/* persistent header */
.topbar{
  position:absolute;
  z-index:50;
  top:0;left:0;right:0;
  height:104px;
  padding:34px var(--pad) 0;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  pointer-events:none;
}
.brand,
.desktop-nav,
.mobile-menu-button{pointer-events:auto}
.brand{
  font-size:clamp(17px,1.45vw,22px);
  letter-spacing:-.035em;
  font-weight:400;
}
.desktop-nav{
  display:flex;
  align-items:center;
  gap:clamp(28px,3.5vw,58px);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.nav-link{
  position:relative;
  color:#deded9;
  transition:color .25s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:100%;
  bottom:-7px;
  height:1px;
  background:var(--accent);
  transition:right .35s var(--ease);
}
.nav-link:hover::after,
.nav-link[aria-current="page"]::after{right:0}
.nav-link:hover{color:#fff}

.mobile-menu-button{
  display:none;
  border:0;
  background:none;
  padding:0;
  width:30px;height:24px;
  cursor:pointer;
}
.mobile-menu-button span{
  display:block;
  height:1px;
  background:var(--fg);
  margin:6px 0 0 auto;
}
.mobile-menu-button span:first-child{width:30px}
.mobile-menu-button span:last-child{width:19px}

/* panels */
.panel{
  position:absolute;
  inset:0;
  padding:132px var(--pad) 42px;
  visibility:hidden;
  opacity:0;
  transform:translateX(34px);
  transition:
    opacity .45s var(--ease),
    transform .55s var(--ease),
    visibility 0s linear .55s;
  overflow:auto;
  scrollbar-width:thin;
  scrollbar-color:#343434 transparent;
}
.panel.active{
  visibility:visible;
  opacity:1;
  transform:translateX(0);
  transition-delay:0s;
}

/* diagonal: part of the interface, not decoration only */
.diagonal{
  position:absolute;
  z-index:8;
  top:-18vh;
  left:62%;
  width:1px;
  height:140vh;
  background:linear-gradient(to bottom,transparent 0%,#6a6a66 20%,#888883 55%,#40403e 80%,transparent 100%);
  transform:rotate(28deg);
  transform-origin:center;
  opacity:.85;
  pointer-events:none;
  transition:
    left .7s var(--ease),
    transform .7s var(--ease),
    opacity .35s ease;
}
.shell[data-view="services"] .diagonal{left:76%;transform:rotate(19deg)}
.shell[data-view="vaguely-trip"] .diagonal{left:48%;transform:rotate(31deg)}
.shell[data-view="point"] .diagonal{left:72%;transform:rotate(24deg)}
.shell[data-view="about"] .diagonal{left:38%;transform:rotate(35deg);opacity:.55}
.shell[data-view="contact"] .diagonal{left:70%;transform:rotate(20deg);opacity:.55}
.shell[data-view="privacy"] .diagonal{left:82%;opacity:.35}

/* brief transition wipe */
.wipe{
  position:absolute;
  z-index:40;
  inset:-25%;
  background:#0d0d0d;
  transform:translateX(145%) skewX(-18deg);
  pointer-events:none;
}
.shell.switching .wipe{
  animation:wipe .65s var(--ease);
}
@keyframes wipe{
  0%{transform:translateX(145%) skewX(-18deg)}
  48%{transform:translateX(0) skewX(-18deg)}
  100%{transform:translateX(-145%) skewX(-18deg)}
}

/* home */
.home{
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.hero{
  position:relative;
  z-index:10;
  width:min(880px,72vw);
  margin-top:-2vh;
}
.hero h1{
  margin:0;
  font-size:clamp(54px,7.05vw,108px);
  line-height:.93;
  letter-spacing:-.061em;
  font-weight:300;
}
.hero-meta{
  position:absolute;
  z-index:10;
  right:var(--pad);
  bottom:19%;
  text-align:left;
  color:var(--soft);
  font-size:12px;
  line-height:1.65;
  letter-spacing:.04em;
}
.accent-mark{
  width:31px;height:2px;
  background:var(--accent);
  margin-bottom:15px;
}
.scroll-hint{
  position:absolute;
  right:var(--pad);
  bottom:42px;
  z-index:10;
  color:#aaa;
  font-size:10px;
  letter-spacing:.19em;
  writing-mode:vertical-rl;
  text-transform:uppercase;
}
.scroll-hint::after{
  content:"↓";
  display:inline-block;
  margin-top:10px;
  color:var(--fg);
}

/* shared */
.kicker{
  color:var(--muted);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  margin-bottom:24px;
}
.panel-title{
  margin:0;
  font-weight:300;
  font-size:clamp(54px,7vw,108px);
  line-height:.92;
  letter-spacing:-.055em;
}
.jp{
  font-family:"Noto Sans JP",system-ui,sans-serif;
}
.back{
  position:absolute;
  left:var(--pad);
  bottom:40px;
  border:0;
  background:none;
  padding:0;
  cursor:pointer;
  color:#a8a8a3;
  font-size:10px;
  letter-spacing:.17em;
  text-transform:uppercase;
}
.back:hover{color:#fff}
.back::before{content:"←";margin-right:9px;color:var(--accent)}

/* services index */
.services-wrap{
  min-height:calc(100svh - 174px);
  display:grid;
  grid-template-columns:minmax(220px,.7fr) 1.3fr;
  gap:6vw;
  align-items:center;
}
.service-list{
  border-top:1px solid var(--line);
}
.service-row{
  display:grid;
  grid-template-columns:48px 1fr auto;
  gap:20px;
  align-items:center;
  padding:25px 0 26px;
  border-bottom:1px solid var(--line);
  cursor:pointer;
  transition:padding .35s var(--ease);
}
.service-row:hover{padding-left:12px}
.service-no{
  color:var(--muted);
  font-size:10px;
  letter-spacing:.18em;
}
.service-name{
  font-size:clamp(27px,3.1vw,47px);
  letter-spacing:-.045em;
  line-height:1;
  font-weight:300;
}
.service-type{
  color:#a2a29e;
  font-size:10px;
  text-align:right;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.service-arrow{
  margin-left:18px;color:var(--accent)
}
.future{
  color:#666;
  font-size:10px;
  letter-spacing:.13em;
  margin-top:18px;
}

/* detail */
.detail{
  min-height:calc(100svh - 174px);
  display:grid;
  grid-template-columns:1.08fr .92fr;
  align-items:center;
  gap:8vw;
}
.detail-title{
  margin:0 0 18px;
  font-size:clamp(52px,7vw,110px);
  line-height:.88;
  letter-spacing:-.058em;
  font-weight:300;
}
.detail-type{
  color:var(--muted);
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.detail-copy{
  max-width:520px;
  position:relative;
  z-index:12;
}
.detail-copy .jp-main{
  margin:0;
  font-size:clamp(18px,1.55vw,25px);
  line-height:1.95;
  letter-spacing:.035em;
  font-weight:400;
}
.detail-copy .en{
  margin:28px 0 0;
  color:#9b9b97;
  font-size:13px;
  line-height:1.6;
  max-width:430px;
}
.visit{
  display:inline-flex;
  align-items:center;
  gap:16px;
  margin-top:42px;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.visit::before{
  content:"";
  width:30px;height:2px;background:var(--accent);
}
.visit:hover{color:#fff}

/* about/contact */
.simple{
  min-height:calc(100svh - 174px);
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:10vw;
  align-items:center;
}
.simple-copy{
  max-width:660px;
  position:relative;
  z-index:12;
}
.simple-copy p{
  margin:0;
  font-family:"Noto Sans JP",system-ui,sans-serif;
  font-size:clamp(18px,1.7vw,26px);
  line-height:2;
  letter-spacing:.04em;
}
.simple-copy .en{
  margin-top:28px;
  font-family:"Instrument Sans",system-ui,sans-serif;
  color:#8f8f8b;
  font-size:13px;
  line-height:1.65;
  letter-spacing:0;
}
.email{
  font-size:clamp(27px,4.4vw,70px);
  font-weight:300;
  letter-spacing:-.045em;
  white-space:nowrap;
}
.contact-note{
  margin-top:18px;
  color:#7e7e7a;
  font-family:"Noto Sans JP",sans-serif;
  font-size:11px;
  letter-spacing:.03em;
}
.privacy-copy{
  max-width:760px;
  font-family:"Noto Sans JP",sans-serif;
  line-height:2;
  font-size:14px;
  color:#c5c5c0;
}
.privacy-copy h2{
  font-family:"Instrument Sans",sans-serif;
  font-weight:300;
  letter-spacing:-.04em;
  font-size:clamp(48px,6vw,86px);
  margin:0 0 38px;
}
.privacy-link{
  position:absolute;
  right:var(--pad);
  bottom:39px;
  z-index:15;
  color:#74746f;
  font-size:9px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.privacy-link:hover{color:#ddd}

/* mobile menu */
.mobile-menu{
  position:absolute;
  z-index:45;
  inset:0;
  background:#080808;
  padding:125px 24px 40px;
  visibility:hidden;
  opacity:0;
  transition:opacity .3s ease,visibility 0s linear .3s;
}
.mobile-menu.open{
  visibility:visible;opacity:1;transition-delay:0s;
}
.mobile-menu.instant-hide{
  visibility:hidden;
  opacity:0;
  transition:none;
}
.mobile-menu nav{
  display:flex;
  flex-direction:column;
  gap:25px;
}
.mobile-menu a{
  font-size:clamp(42px,13vw,68px);
  font-weight:300;
  letter-spacing:-.055em;
  line-height:.95;
}
.mobile-menu .mini{
  position:absolute;
  bottom:32px;
  left:24px;
  color:#777;
  font-size:9px;
  letter-spacing:.17em;
}

@media(max-width:900px){
  .topbar{height:88px;padding-top:28px}
  .panel{padding-top:112px}
  .hero{width:min(720px,76vw)}
  .hero h1{font-size:clamp(52px,8.5vw,80px)}
  .hero-meta{bottom:22%;font-size:11px}
  .services-wrap{
    grid-template-columns:.65fr 1.35fr;
    gap:5vw;
  }
  .simple{grid-template-columns:.7fr 1.3fr}
  .diagonal{left:66%}
}

@media(max-width:680px){
  body{overflow:hidden}
  .shell{min-height:520px}
  .topbar{height:76px;padding:24px 22px 0}
  .desktop-nav{display:none}
  .mobile-menu-button{display:block}
  .panel{padding:98px 22px 34px}
  .home{justify-content:center}
  .hero{
    width:100%;
    margin-top:-5vh;
  }
  .hero h1{
    font-size:clamp(48px,15.5vw,74px);
    line-height:.94;
    letter-spacing:-.062em;
    max-width:92vw;
  }
  .hero-meta{
    right:auto;
    left:22px;
    bottom:17%;
    font-size:10px;
  }

  .diagonal{
    left:77%;
    top:-12vh;
    height:132vh;
    transform:rotate(16deg);
    opacity:.65;
  }
  .shell[data-view="services"] .diagonal{left:87%;transform:rotate(11deg)}
  .shell[data-view="vaguely-trip"] .diagonal{left:72%;transform:rotate(17deg)}
  .shell[data-view="point"] .diagonal{left:82%;transform:rotate(13deg)}
  .shell[data-view="about"] .diagonal{left:83%;transform:rotate(14deg);opacity:.35}
  .shell[data-view="contact"] .diagonal{left:87%;transform:rotate(10deg);opacity:.35}

  .services-wrap,
  .detail,
  .simple{
    min-height:calc(100svh - 132px);
    display:block;
  }
  .panel-title{
    font-size:clamp(48px,15vw,68px);
    margin-top:7vh;
    margin-bottom:45px;
  }
  .service-row{
    grid-template-columns:32px 1fr;
    padding:20px 0 21px;
  }
  .service-type{display:none}
  .service-name{font-size:clamp(28px,8.8vw,42px)}
  .service-arrow{float:right}
  .future{margin-top:15px}
  .detail{
    padding-top:7vh;
  }
  .detail-title{
    font-size:clamp(50px,15.5vw,73px);
    max-width:92%;
    margin-bottom:14px;
  }
  .detail-copy{
    margin-top:48px;
    max-width:94%;
  }
  .detail-copy .jp-main{
    font-size:16px;
    line-height:1.95;
  }
  .detail-copy .en{
    margin-top:20px;
    font-size:11.5px;
    line-height:1.6;
  }
  .visit{margin-top:30px}
  .simple{
    padding-top:7vh;
  }
  .simple .panel-title{
    margin-top:0;
    margin-bottom:48px;
  }
  .simple-copy p{
    font-size:16px;
    line-height:2;
  }
  .simple-copy .en{
    font-size:11.5px;
    margin-top:22px;
  }
  .email{
    white-space:normal;
    font-size:clamp(27px,8.2vw,40px);
    line-height:1.2;
    overflow-wrap:anywhere;
  }
  .back{left:22px;bottom:26px}
  .privacy-link{right:22px;bottom:26px}
  .privacy-copy h2{font-size:49px}
  .privacy-copy{font-size:12px;line-height:1.9}
}

@media(max-height:650px) and (min-width:681px){
  .topbar{padding-top:22px}
  .panel{padding-top:94px}
  .hero h1{font-size:clamp(50px,6.4vw,86px)}
  .hero-meta{bottom:15%}
  .detail-copy .jp-main{font-size:18px}
  .simple-copy p{font-size:18px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
}