@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700;900&display=swap');

:root{
  --paper:#fafaf8;
  --graphite:#4a4a4a;
  --ink:#1a1a1a;
  --line:rgba(26,26,26,.18);
  --faint:rgba(26,26,26,.055);
  --rail:250px;
  --strip:36px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  padding-top:var(--strip);
  padding-left:var(--rail);
  background-color:var(--paper);
  background-image:radial-gradient(circle at 1px 1px, rgba(26,26,26,.06) 1px, transparent 0);
  background-size:22px 22px;
  color:var(--ink);
  font-family:'Outfit',"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:3;
  pointer-events:none;
  opacity:.55;
  background-image:
    repeating-linear-gradient(0deg, rgba(26,26,26,.03) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(26,26,26,.022) 0 1px, transparent 1px 5px);
}

a{color:var(--ink)}
img{max-width:100%}

a:focus-visible,button:focus-visible{outline:2px dashed var(--ink);outline-offset:3px}

.jump{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:70;
  padding:12px 18px;
  background:var(--ink);
  color:var(--paper);
  text-decoration:none;
  font-weight:700;
}
.jump:focus{left:10px;top:8px}

.tape-top{
  position:fixed;
  top:0;left:0;right:0;
  height:var(--strip);
  z-index:45;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0 18px;
  background:var(--ink);
  color:var(--paper);
  overflow:hidden;
}
.tape-top-t{
  font-size:15px;
  letter-spacing:.34em;
  white-space:nowrap;
}
.tape-top-line{
  flex:1;
  height:1px;
  background:rgba(250,250,248,.45);
  transform:rotate(-.5deg);
}

.rail{
  position:fixed;
  top:var(--strip);
  left:0;
  bottom:0;
  width:var(--rail);
  z-index:40;
  display:flex;
  flex-direction:column;
  gap:20px;
  padding:26px 20px 24px;
  background:var(--paper);
  border-right:2px solid var(--ink);
  transform:rotate(-.22deg);
  overflow-y:auto;
  overflow-x:hidden;
}
.rail::after{
  content:"";
  position:absolute;
  top:0;bottom:0;right:5px;
  width:1px;
  background:repeating-linear-gradient(180deg, var(--line) 0 6px, transparent 6px 12px);
  pointer-events:none;
}

.logo{
  display:inline-block;
  align-self:flex-start;
  color:var(--ink);
  text-decoration:none;
  font-weight:900;
  font-size:23px;
  letter-spacing:-.02em;
  line-height:1.2;
  padding-bottom:4px;
  border-bottom:3px solid var(--ink);
  transform:rotate(-1.2deg);
  min-height:44px;
}
.logo--type{padding-top:6px}
.logo img{display:block;width:48px;height:48px;object-fit:contain;border-bottom:0}

.menubtn{
  display:none;
  align-self:flex-start;
  min-height:44px;
  padding:9px 16px;
  font:inherit;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--ink);
  background:var(--paper);
  border:2px solid var(--ink);
  border-radius:4px;
  box-shadow:3px 3px 0 var(--ink);
  cursor:pointer;
}
.menubtn[aria-expanded="true"]{box-shadow:1px 1px 0 var(--ink);background:var(--ink);color:var(--paper)}

.rail-nav{
  display:flex;
  flex-direction:column;
  gap:18px;
}
.grp-dt{
  display:block;
  font-size:15px;
  letter-spacing:.3em;
  color:var(--graphite);
  padding-bottom:4px;
  margin-bottom:4px;
  border-bottom:1px dashed var(--line);
}
.rail-nav ul{list-style:none;margin:0;padding:0}
.rail-nav a{
  display:flex;
  align-items:baseline;
  gap:9px;
  min-height:42px;
  padding:9px 6px;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
  border-left:2px solid transparent;
}
.rail-nav a .n{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--graphite);
  font-weight:700;
}
.rail-nav a:hover{
  background:var(--faint);
  border-left-color:var(--ink);
  transform:translateX(2px) rotate(-.3deg);
}

.hero{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(20px,4vw,48px);
  align-items:center;
  min-height:45vh;
  padding:44px clamp(18px,4vw,56px) 44px;
  border-bottom:3px solid var(--ink);
  background-image:radial-gradient(circle at 1px 1px, rgba(26,26,26,.14) 1px, transparent 0);
  background-size:16px 16px;
}
.hero-copy{text-align:right}
.hero h1{
  margin:0 0 14px;
  font-size:clamp(2rem,4.4vw,3.2rem);
  line-height:1.08;
  font-weight:900;
  letter-spacing:-.025em;
  transform:rotate(-.5deg);
}
.lead{
  max-width:34ch;
  margin:0 0 20px auto;
  font-size:16px;
  line-height:1.7;
  color:var(--graphite);
}
.hero-jump,.cta-btn{
  display:inline-block;
  min-height:44px;
  padding:11px 22px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--ink);
  text-decoration:none;
  background:var(--paper);
  border:2px solid var(--ink);
  border-radius:4px;
  box-shadow:4px 4px 0 var(--ink);
  transform:rotate(.7deg);
}
.hero-jump:hover,.cta-btn:hover{
  background:var(--ink);
  color:var(--paper);
  box-shadow:1px 1px 0 var(--ink);
}

.hero-art{
  position:relative;
  margin:0;
  padding:9px;
  background:#fff;
  border:2px solid var(--ink);
  border-radius:4px;
  box-shadow:9px 11px 0 rgba(26,26,26,.13);
  transform:rotate(-1.5deg);
}
.hero-art--blank{
  min-height:210px;
  background-image:repeating-linear-gradient(45deg, rgba(74,74,74,.1) 0 7px, transparent 7px 14px);
}
.hero-img{
  display:block;
  width:100%;
  height:auto;
  filter:grayscale(1) contrast(1.08);
}
.hero-art-b{
  position:absolute;
  right:-16px;
  bottom:-20px;
  display:block;
  width:40%;
  padding:6px;
  background:#fff;
  border:2px solid var(--ink);
  box-shadow:4px 5px 0 rgba(26,26,26,.14);
  transform:rotate(3deg);
}
.hero-img--b{width:100%}

.tape{
  position:absolute;
  z-index:2;
  width:74px;
  height:22px;
  background:rgba(74,74,74,.16);
  border:1px solid rgba(74,74,74,.24);
}
.tape--1{top:-12px;left:-18px;transform:rotate(-8deg)}

main{
  display:grid;
  grid-template-columns:minmax(0,1fr) 248px;
  gap:clamp(20px,3vw,44px);
  align-items:start;
  padding:0 clamp(18px,4vw,56px) 64px;
}
.wrap{min-width:0;padding-top:44px}
.prose{max-width:70ch}

.notes{
  position:sticky;
  top:calc(var(--strip) + 20px);
  margin-top:44px;
  padding:6px 0 0 16px;
  border-left:1px dashed var(--graphite);
}
.notes-t{
  margin:0 0 8px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.3em;
  color:var(--ink);
}
.notes-list{list-style:none;margin:0;padding:0}
.notes-list a{
  display:block;
  min-height:40px;
  padding:9px 0;
  font-size:16px;
  color:var(--graphite);
  text-decoration:none;
  border-bottom:1px dotted var(--line);
}
.notes-list a:hover{color:var(--ink);background:var(--faint)}

.hd{display:inline-block;vertical-align:middle}
.hd-mark{
  display:inline-block;
  width:26px;
  height:3px;
  margin-right:10px;
  background:var(--ink);
  transform:rotate(-2.4deg);
  vertical-align:middle;
}

.prose section{
  padding:42px 0 34px;
  border-top:2px solid var(--ink);
  scroll-margin-top:calc(var(--strip) + 22px);
}
.prose section:first-child{border-top:0;padding-top:0}
.prose section + section{border-top-style:solid}

.prose h2{
  margin:0 0 16px;
  font-size:clamp(1.4rem,2.6vw,2rem);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.01em;
  scroll-margin-top:calc(var(--strip) + 22px);
}
.prose h2 span{
  display:inline-block;
  padding-bottom:2px;
  box-shadow:inset 0 -.3em 0 rgba(74,74,74,.17);
}
.prose h3{
  margin:28px 0 10px;
  font-size:1.2rem;
  font-weight:700;
  line-height:1.35;
}
.prose h3 span{display:inline-block;border-bottom:2px solid var(--ink)}
.prose p{margin:0 0 16px;color:#262626}
.prose h2 + p,.prose h3 + p{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 16px}
.prose li{margin:.4em 0;color:#262626}
.prose li::marker{color:var(--graphite)}
.prose a{
  color:var(--ink);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
  text-decoration-color:var(--graphite);
}
.prose a:hover{background:var(--faint)}
.prose figure{margin:22px 0}
.prose img{
  height:auto;
  border:1px solid var(--line);
  border-radius:4px;
  filter:grayscale(1) contrast(1.05);
}
.prose blockquote{
  margin:20px 0;
  padding:12px 18px;
  border-left:3px solid var(--graphite);
  background:var(--faint);
  color:var(--graphite);
  transform:rotate(-.25deg);
}
.prose blockquote p:last-child{margin:0}
.prose table{
  width:100%;
  border-collapse:collapse;
  margin:0 0 18px;
  font-size:16px;
}
.prose th,.prose td{
  border:1px solid var(--line);
  padding:9px 11px;
  text-align:left;
  vertical-align:top;
}
.prose th{background:var(--faint);font-weight:700}
.prose hr{
  border:0;
  border-top:1px dashed var(--line);
  margin:26px 0;
}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.92em;
  background:var(--faint);
  padding:1px 5px;
  border-radius:3px;
}

.foot{
  border-top:3px solid var(--ink);
  padding:0 clamp(18px,4vw,56px) 30px;
  background:var(--paper);
}
.cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:36px 0 28px;
  border-bottom:1px dashed var(--line);
}
.cta-t{
  margin:0;
  font-size:clamp(1.6rem,3.6vw,2.5rem);
  line-height:1.1;
  font-weight:900;
  letter-spacing:-.02em;
  transform:rotate(-.6deg);
}
.foot-nav{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  padding:26px 0;
  border-bottom:1px solid var(--line);
}
.foot-nav dl{margin:0}
.foot-nav dt{
  font-size:15px;
  letter-spacing:.28em;
  color:var(--graphite);
  margin-bottom:8px;
  padding-bottom:4px;
  border-bottom:1px dashed var(--line);
}
.foot-nav dd{margin:0}
.foot-nav dd a{
  display:block;
  min-height:40px;
  padding:9px 0;
  font-size:16px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px dotted transparent;
}
.foot-nav dd a:hover{border-bottom-color:var(--ink);transform:translateX(2px)}

.colophon{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  padding-top:18px;
  font-size:15px;
  color:var(--graphite);
}
.copy{margin:0}
.foot-links{margin:0;display:flex;gap:20px}
.foot-links a{
  display:inline-block;
  min-height:40px;
  padding:6px 0;
  color:var(--graphite);
  text-decoration:none;
}
.foot-links a:hover{color:var(--ink);text-decoration:underline}

@media (max-width:900px){
  body{padding-left:0;padding-top:0}
  body::before{opacity:.4}
  .tape-top{
    position:static;
    height:auto;
    padding:9px 16px;
    font-size:14px;
  }
  .tape-top-t{letter-spacing:.22em}
  .rail{
    position:static;
    width:auto;
    transform:none;
    border-right:0;
    border-bottom:2px solid var(--ink);
    padding:14px 16px 16px;
    flex-direction:row;
    flex-wrap:wrap;
    align-items:center;
    gap:14px;
    overflow:visible;
  }
  .rail::after{display:none}
  .logo{border-bottom-width:2px;font-size:21px}
  .menubtn{display:block;margin-left:auto}
  .rail-nav{display:none;width:100%;gap:14px;margin-top:6px}
  body.nav-open .rail-nav{display:flex}
  .hero{
    grid-template-columns:minmax(0,1fr);
    min-height:0;
    padding:24px 16px 32px;
    gap:24px;
  }
  .hero-copy{text-align:left}
  .hero h1{font-size:clamp(1.85rem,8vw,2.5rem)}
  .lead{margin-left:0}
  .hero-art{order:2;margin-top:6px}
  .hero-art-b{right:6px;bottom:-16px;width:44%}
  main{
    grid-template-columns:minmax(0,1fr);
    padding:0 16px 48px;
  }
  .wrap{padding-top:30px}
  .notes{
    position:static;
    margin-top:30px;
    padding:18px 0 0;
    border-left:0;
    border-top:2px solid var(--ink);
  }
  .prose section{padding:34px 0 28px}
  .prose section:first-child{padding-top:0}
  .foot-nav{gap:14px}
  .foot-nav dt{letter-spacing:.18em;font-size:14px}
  .cta{padding:28px 0 22px}
}

@media (max-width:400px){
  .foot-nav{gap:10px}
  .foot-nav dd a{font-size:15px}
  .rail-nav a{font-size:16px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

button[aria-expanded]{min-width:44px;min-height:44px}