@font-face{font-family:"Inter";src:url("inter-var-latin.woff2") format("woff2-variations"),url("inter-var-latin.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{--ink:#0A0A0C;--paper:#F4F4F4;--white:#FFFFFF;--red:#D5122B;--grey-label:#8A8A90;--grey-body:#A9A9AF;--text-2:#45454B;--rule-light:#D9D9DD;--rule-dark:#26262B;--maxw:1200px;--gutter:clamp(20px,5vw,64px)}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-optical-sizing:auto;font-size:18px;line-height:1.6;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{text-wrap:balance}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:var(--gutter);top:-60px;z-index:20;background:var(--paper);color:var(--ink);padding:10px 14px;font-size:15px;text-decoration:none}
.skip:focus{top:12px}
.wordmark{display:inline-flex;align-items:center;text-decoration:none;line-height:0}
.wordmark img.wm{display:block;height:32px;width:auto}
.xn{color:var(--red);font-weight:700}
.site-head{position:relative;z-index:10;background:var(--ink);color:var(--paper)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.site-nav{display:flex;gap:clamp(16px,3vw,36px)}
.site-nav a{color:var(--grey-body);text-decoration:none;font-size:15px;font-weight:450}
.site-nav a:hover{color:var(--paper)}
.site-nav a[aria-current="page"]{color:var(--paper);text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:10px}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:12px 0 12px 16px;color:var(--paper);font-size:15px;font-weight:500;-webkit-user-select:none;user-select:none}
.menu summary::-webkit-details-marker{display:none}
.menu summary::after{content:"";width:16px;height:9px;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor}
.menu[open] summary::after{border-color:var(--red)}
.menu nav{position:absolute;left:0;right:0;top:100%;display:flex;flex-direction:column;padding:4px var(--gutter) 20px;background:var(--ink);border-top:1px solid var(--rule-dark);border-bottom:1px solid var(--rule-dark)}
.menu nav a{padding:14px 0;border-bottom:1px solid var(--rule-dark);color:var(--grey-body);font-size:20px;font-weight:500;text-decoration:none}
.menu nav a:last-child{border-bottom:0}
.menu nav a[aria-current="page"]{color:var(--paper)}
.menu nav a[aria-current="page"]::before{content:"X";margin-right:10px;color:var(--red);font-weight:700}
.hero{background:var(--ink);color:var(--paper);padding:clamp(56px,9vw,120px) 0 clamp(56px,7vw,96px);overflow:hidden}
.hero h1{font-size:clamp(46px,8.6vw,112px);font-weight:640;letter-spacing:-.045em;line-height:.96;max-width:11em}
.hero .lead{margin-top:clamp(24px,3vw,36px);max-width:34em;font-size:clamp(18px,2.1vw,22px);line-height:1.55;color:var(--grey-body)}
.btn{display:inline-block;margin-top:36px;padding:15px 24px 16px;background:var(--paper);color:var(--ink);font-size:16px;font-weight:600;text-decoration:none;border-radius:3px}
.btn:hover{background:var(--white)}
.page-head{background:var(--ink);color:var(--paper);padding:clamp(56px,8vw,112px) 0 clamp(56px,7vw,96px)}
.page-head h1{font-size:clamp(40px,7vw,88px);font-weight:640;letter-spacing:-.04em;line-height:1;max-width:13em}
.page-head .lead{margin-top:clamp(20px,2.6vw,32px);max-width:36em;font-size:clamp(18px,2vw,21px);line-height:1.55;color:var(--grey-body)}
.page-head .mail{display:inline-block;margin-top:32px;padding-bottom:6px;border-bottom:2px solid var(--red);color:var(--paper);font-size:clamp(24px,4vw,44px);font-weight:600;letter-spacing:-.02em;text-decoration:none;overflow-wrap:anywhere}
.section{padding:clamp(72px,10vw,136px) 0}
.on-paper{background:var(--paper)}
.on-white{background:var(--white)}
.section h2{font-size:clamp(32px,4.6vw,54px);font-weight:620;letter-spacing:-.032em;line-height:1.06;max-width:16em}
.section p{color:var(--text-2)}
.split{display:grid;grid-template-columns:5fr 6fr;gap:clamp(32px,6vw,96px);align-items:start}
.split p{font-size:clamp(18px,1.7vw,20px);line-height:1.65;max-width:34em}
.split p+p{margin-top:1em}
.layers{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(40px,6vw,72px);border-top:1px solid var(--ink)}
.layer{padding:28px clamp(16px,2.5vw,36px) 0 0}
.layer+.layer{padding-left:clamp(16px,2.5vw,36px);border-left:1px solid var(--rule-light)}
.layer h3{font-size:clamp(20px,2vw,24px);font-weight:620;letter-spacing:-.018em;line-height:1.2}
.layer p{margin-top:12px;font-size:17px;line-height:1.6;max-width:26em}
.where{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);row-gap:clamp(40px,5vw,64px);margin-top:clamp(40px,6vw,72px)}
.wrap>.where:first-child{margin-top:0}
.where h3{font-size:clamp(22px,2.4vw,28px);font-weight:620;letter-spacing:-.02em;line-height:1.2}
.where p{margin-top:14px;font-size:18px;line-height:1.65;max-width:32em}
.where ul{margin-top:14px;padding-left:1.1em;color:var(--text-2);font-size:18px;line-height:1.65}
.where li+li{margin-top:6px}
.where a,.prose a{color:var(--ink);text-decoration-color:var(--red);text-decoration-thickness:1.5px;text-underline-offset:3px}
.principles{list-style:none;margin-top:clamp(40px,6vw,72px);border-top:1px solid var(--ink)}
.principles li{display:grid;grid-template-columns:5fr 7fr;gap:clamp(16px,4vw,64px);padding:24px 0;border-bottom:1px solid var(--rule-light)}
.principles h3{font-size:clamp(20px,2vw,24px);font-weight:620;letter-spacing:-.018em;line-height:1.25}
.principles p{max-width:34em;font-size:18px;line-height:1.6}
.note{margin-top:clamp(32px,4vw,48px);max-width:44em;font-size:17px;line-height:1.6}
.more{display:inline-block;margin-top:clamp(32px,4vw,48px);padding-bottom:3px;border-bottom:2px solid var(--red);color:var(--ink);font-size:17px;font-weight:600;text-decoration:none}
.more:hover{color:var(--red)}
.prose{max-width:46em}
.section .prose h2{margin-top:48px;font-size:clamp(22px,2.4vw,28px);font-weight:620;letter-spacing:-.02em;line-height:1.2}
.section .prose h2:first-child{margin-top:0}
.prose p{margin-top:12px;font-size:18px;line-height:1.65}
.prose .updated{margin-top:40px;font-size:15px;color:var(--grey-label)}
.contact{background:var(--ink);color:var(--paper);padding:clamp(72px,10vw,128px) 0}
.contact h2{font-size:clamp(32px,4.6vw,54px);font-weight:620;letter-spacing:-.032em;line-height:1.06}
.contact p{margin-top:20px;max-width:34em;font-size:clamp(18px,1.7vw,20px);color:var(--grey-body)}
.contact .mail{display:inline-block;margin-top:28px;font-size:clamp(22px,3vw,34px);font-weight:600;letter-spacing:-.02em;color:var(--paper);text-decoration:none;border-bottom:2px solid var(--red);padding-bottom:4px}
.contact .mail:hover,.page-head .mail:hover{color:var(--white)}
.site-foot{background:var(--ink);color:var(--grey-body);border-top:1px solid var(--rule-dark);padding:40px 0 48px;font-size:15px}
.site-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 40px;align-items:flex-start}
.site-foot .wordmark img.wm{height:28px}
.site-foot nav{display:flex;flex-wrap:wrap;gap:18px 28px}
.site-foot nav a{color:var(--grey-body);text-decoration:none}
.site-foot nav a:hover{color:var(--paper)}
.site-foot .legal{width:100%;color:var(--grey-label);font-size:14px;line-height:1.6}
.site-foot .legal p+p{margin-top:4px}
@media (max-width:900px){
  .split,.where{grid-template-columns:1fr}
  .layers{grid-template-columns:1fr 1fr}
  .layer:nth-child(3){padding-left:0;border-left:0;border-top:1px solid var(--rule-light);margin-top:24px}
  .layer:nth-child(4){border-top:1px solid var(--rule-light);margin-top:24px}
}
@media (max-width:760px){
  .site-nav{display:none}
  .menu{display:block}
  .principles li{grid-template-columns:1fr;gap:8px}
}
@media (max-width:640px){
  .layers{grid-template-columns:1fr}
  .layer+.layer{padding-left:0;border-left:0;border-top:1px solid var(--rule-light);margin-top:24px}
}
@media print{
  .site-head,.menu,.skip,.contact,.site-foot{display:none}
  .hero,.page-head{background:none;color:var(--ink)}
  .hero .lead,.page-head .lead{color:var(--text-2)}
}