@font-face{font-family:"Montserrat";src:url(/fonts/montserrat-latin.woff2) format("woff2");font-weight:300 800;font-display:swap}
@font-face{font-family:"Playfair Display";src:url(/fonts/playfair-italic-latin.woff2) format("woff2");font-weight:400 600;font-style:italic;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#050505;--fg:#f3f3f1;--mute:#8e8e8a;--dim:#5b5b58;--line:rgba(255,255,255,.1);--line-soft:rgba(255,255,255,.05);
  --sans:"Montserrat","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",system-ui,sans-serif;
  --serif:"Playfair Display","Hiragino Mincho ProN","Yu Mincho",Georgia,serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --pad:clamp(20px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.9 var(--sans);letter-spacing:.02em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:#fff;color:#000}

/* fixed hairline grid, à la editorial sites */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:linear-gradient(90deg,var(--line-soft) 1px,transparent 1px) 0 0/25% 100%,linear-gradient(90deg,var(--line-soft) 1px,transparent 1px) 100% 0/1px 100%;background-repeat:repeat-x,no-repeat}
body::after{content:"";position:fixed;inset:-50%;pointer-events:none;z-index:50;opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
main,footer,.site-header{position:relative;z-index:1}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:18px var(--pad);transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.site-header.solid{background:rgba(5,5,5,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.brand img{height:30px;width:auto;transition:opacity .5s}
.home .brand img{opacity:0}
.home .show-brand .brand img{opacity:1}
.nav{display:flex;align-items:center;gap:clamp(14px,2.4vw,34px);font:500 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase}
.nav a{position:relative;color:var(--mute);transition:color .3s}
.nav a:hover{color:var(--fg)}
.nav a:not(.lang)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav a:not(.lang):hover::after{transform:scaleX(1)}
.nav .lang{color:var(--fg);border:1px solid var(--line);border-radius:999px;padding:8px 14px}
.nav .lang:hover{background:var(--fg);color:#000}
@media(max-width:700px){.nav a:not(.lang){display:none}}

/* hero */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden;display:grid;place-items:center}
#globe{position:absolute;inset:0;width:100%;height:100%;cursor:grab;touch-action:pan-y}
#globe:active{cursor:grabbing}
.hero-center{position:relative;text-align:center;pointer-events:none;transform:translateY(-14svh)}
.hero-logo{width:min(440px,66vw);height:auto;margin:0 auto;animation:heroIn 1.8s var(--ease) both}
.hero-sub{margin:26px 0 0;font:300 clamp(13px,1.4vw,16px)/1.8 var(--sans);letter-spacing:.32em;color:var(--mute);animation:fadeUp 1.4s .9s var(--ease) both}
.edge{position:absolute;top:50%;font:500 10px/1 var(--sans);letter-spacing:.34em;color:var(--dim);text-transform:uppercase;white-space:nowrap}
.edge-l{left:var(--pad);transform:translateY(-50%);writing-mode:vertical-rl}
.edge-r{right:var(--pad);transform:translateY(-50%);writing-mode:vertical-rl}
.scroll{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font:500 10px/1 var(--sans);letter-spacing:.34em;color:var(--dim)}
.scroll i{display:block;width:1px;height:46px;background:linear-gradient(var(--fg),transparent);animation:drip 2.4s var(--ease) infinite;transform-origin:top}
@keyframes heroIn{from{opacity:0;filter:blur(18px);transform:scale(1.06)}to{opacity:1;filter:none;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes drip{0%{transform:scaleY(0)}55%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
@media(max-width:700px){.edge{display:none}.hero-center{transform:translateY(-16svh)}}

/* sections */
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--pad)}
section.block{padding:clamp(90px,15vw,200px) 0 clamp(50px,8vw,110px)}
.label{display:flex;align-items:center;gap:16px;margin:0 0 clamp(28px,4vw,54px);font:500 11px/1 var(--sans);letter-spacing:.3em;color:var(--mute);text-transform:uppercase}
.label::after{content:"";flex:0 0 clamp(40px,8vw,110px);height:1px;background:var(--line)}
.display{margin:0;font:300 clamp(34px,6.4vw,92px)/1.28 var(--sans);letter-spacing:.01em}
.display .l{display:block;overflow:hidden;padding-bottom:.08em}
.display .l>span{display:inline-block}
.it{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:0}
.display-en{margin:clamp(14px,2vw,28px) 0 0;font:italic 400 clamp(28px,5.2vw,74px)/1.15 var(--serif);color:var(--mute)}
.lead{max-width:34em;margin:clamp(28px,4vw,54px) 0 0;color:var(--mute);font-size:clamp(14px,1.25vw,16px)}

/* how it works */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:clamp(60px,10vw,140px) 1fr 1.25fr;gap:0 clamp(16px,3vw,48px);align-items:baseline;padding:clamp(26px,3.6vw,46px) 0;border-bottom:1px solid var(--line);transition:padding .5s var(--ease),background .5s}
.row:hover{padding-left:14px;background:linear-gradient(90deg,rgba(255,255,255,.04),transparent)}
.row .n{font:300 clamp(28px,4vw,54px)/1 var(--sans);color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.4)}
.row h3{margin:0;font:500 clamp(20px,2.4vw,32px)/1.3 var(--sans)}
.row h3 small{display:block;margin-top:8px;font:italic 400 clamp(15px,1.5vw,20px)/1 var(--serif);color:var(--mute)}
.row p{margin:0;color:var(--mute);font-size:clamp(13px,1.15vw,15px)}
@media(max-width:800px){.row{grid-template-columns:54px 1fr;gap:10px 14px}.row p{grid-column:2}}

/* principles */
.big-list{border-top:1px solid var(--line)}
.big{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);align-items:end;gap:14px clamp(24px,4vw,64px);padding:clamp(30px,5vw,64px) 0;border-bottom:1px solid var(--line)}
@media(max-width:800px){.big{grid-template-columns:1fr}}
.big .t{font:italic 400 clamp(34px,7vw,104px)/1.05 var(--serif);transition:transform .6s var(--ease),color .4s}
.big:hover .t{transform:translateX(clamp(6px,1.4vw,22px))}
.big .d{color:var(--mute);font-size:clamp(13px,1.15vw,15px);padding-bottom:.6em}

/* marquee */
.marquee{overflow:hidden;padding:clamp(40px,7vw,90px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marquee .track{display:flex;width:max-content;animation:marq 38s linear infinite}
.marquee span{padding-right:.6em;font:300 clamp(54px,11vw,170px)/1 var(--sans);letter-spacing:-.01em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.34);white-space:nowrap}
.marquee span b{font-weight:300;color:var(--fg);-webkit-text-stroke:0}
.marquee span i{font-family:var(--serif)}
@keyframes marq{to{transform:translateX(-50%)}}

/* cta */
.cta{text-align:center;padding:clamp(100px,16vw,220px) 0 clamp(90px,12vw,170px)}
.cta .big-i{margin:0;font:italic 400 clamp(56px,12vw,200px)/1 var(--serif)}
.cta p{margin:clamp(36px,4vw,56px) 0 0;color:var(--mute);font-size:14px;letter-spacing:.14em}
.pill{display:inline-flex;align-items:center;gap:12px;margin-top:38px;padding:15px 30px;border:1px solid var(--line);border-radius:999px;font:500 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;transition:background .4s,color .4s,gap .4s var(--ease)}
.pill:hover{background:var(--fg);color:#000;gap:20px}

/* footer */
footer{border-top:1px solid var(--line);padding:34px var(--pad) 44px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 30px;font:400 12px/1.6 var(--sans);color:var(--dim);letter-spacing:.06em}
footer nav{display:flex;flex-wrap:wrap;gap:8px 26px}
footer a{color:var(--mute);transition:color .3s}
footer a:hover{color:var(--fg)}

/* document pages (privacy / terms / guidelines / support) */
.doc{max-width:820px;margin:0 auto;padding:clamp(120px,16vw,190px) var(--pad) clamp(70px,10vw,140px)}
.doc .label{margin-bottom:26px}
.doc h1{margin:0;font:300 clamp(32px,6vw,68px)/1.25 var(--sans);letter-spacing:.01em}
.doc .updated{margin:22px 0 clamp(40px,6vw,80px);padding-bottom:26px;border-bottom:1px solid var(--line);color:var(--dim);font:500 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase}
.doc h2{margin:clamp(40px,6vw,70px) 0 6px;font:500 clamp(16px,1.6vw,19px)/1.6 var(--sans);letter-spacing:.04em}
.doc p{margin:10px 0;color:#c9c9c5;font-size:15px;line-height:2}
.doc a{border-bottom:1px solid var(--line)}
.doc a:hover{border-color:var(--fg)}
.mail{display:inline-block;margin:6px 0 4px;font:300 clamp(22px,4.4vw,44px)/1.3 var(--sans);border-bottom:1px solid var(--dim)!important;letter-spacing:.01em}
details{border-top:1px solid var(--line);padding:18px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:500;font-size:15px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--mute);font-weight:300;font-size:22px;line-height:1;transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}

/* scroll reveal (only when JS is on, so no-JS visitors still read everything) */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease);transition-delay:var(--d,0s)}
.js [data-reveal].in{opacity:1;transform:none}
.js .display .l>span{transform:translateY(108%);transition:transform 1.25s var(--ease);transition-delay:var(--d,0s)}
.js .display.in .l>span{transform:none}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal],.js .display .l>span{opacity:1;transform:none}
  html{scroll-behavior:auto}
}