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

:root{
  --paper:#fdfbf7;
  --wash:#f5f5f5;
  --ink:#1a1a1a;
  --line:#e2ded4;
  --mute:#5f5c55;
  --gut:clamp(1.1rem,5vw,4.5rem);
}

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

html{
  font-size:16px;
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'DM Sans',system-ui,-apple-system,'Segoe UI','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:1.0625rem;
  line-height:1.78;
  letter-spacing:.005em;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:60;
  pointer-events:none;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

a{color:var(--ink)}

.skip{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:80;
  padding:.9rem 1.2rem;
  background:var(--ink);
  color:var(--paper);
  text-decoration:none;
}
.skip:focus{left:0}

.masthead{
  position:sticky;
  top:0;
  z-index:70;
  background:var(--paper);
  border-bottom:1px solid var(--ink);
}

.brandrow{
  display:flex;
  align-items:center;
  gap:.6rem;
  padding:.7rem var(--gut);
  border-bottom:1px solid var(--line);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  min-height:44px;
  font-size:1.15rem;
  font-weight:700;
  letter-spacing:-.02em;
  text-decoration:none;
}
.brand img{display:block;width:26px;height:26px;object-fit:contain}

.menubar{
  display:flex;
  align-items:center;
  gap:.6rem;
  padding:.5rem var(--gut);
}

.drop{position:relative}

.drop summary{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:.55rem 1.1rem;
  list-style:none;
  cursor:pointer;
  background:var(--ink);
  color:var(--paper);
  border:1px solid var(--ink);
  font-weight:500;
  letter-spacing:.06em;
  transition:none;
}
.drop summary::-webkit-details-marker{display:none}
.drop summary::after{
  content:"";
  width:.45rem;
  height:.45rem;
  margin-left:.65rem;
  border-left:1px solid var(--paper);
  border-bottom:1px solid var(--paper);
  transform:rotate(-45deg) translateY(-1px);
}
.drop summary:hover,
.drop[open] summary{
  background:var(--paper);
  color:var(--ink);
}
.drop summary:hover::after,
.drop[open] summary::after{border-color:var(--ink)}

.drop-list{
  position:absolute;
  top:calc(100% + .4rem);
  left:0;
  z-index:65;
  display:none;
  margin:0;
  padding:0;
  min-width:15rem;
  list-style:none;
  background:var(--paper);
  border:1px solid var(--ink);
}
.drop[open] .drop-list{display:block}
.drop-list a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:.6rem 1rem;
  border-bottom:1px solid var(--line);
  font-size:1rem;
  text-decoration:none;
}
.drop-list li:last-child a{border-bottom:0}
.drop-list a:hover{background:var(--ink);color:var(--paper)}

.find{flex:1;min-width:0}
.find input{
  width:100%;
  min-height:44px;
  padding:.55rem .9rem;
  font:inherit;
  font-size:1rem;
  color:var(--ink);
  background:var(--wash);
  border:1px solid var(--line);
  border-radius:0;
  appearance:none;
  -webkit-appearance:none;
}
.find input::placeholder{color:var(--mute)}
.find input:focus{outline:0;border-color:var(--ink);background:var(--paper)}

.main{display:block}

.hero{
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  min-height:100svh;
  padding:clamp(2rem,7vw,5rem) var(--gut) clamp(2.5rem,6vw,4rem);
  border-bottom:1px solid var(--line);
}

.ghost{
  position:absolute;
  top:.1em;
  left:-.06em;
  margin:0;
  font-size:clamp(3.2rem,15vw,12rem);
  font-weight:700;
  line-height:.82;
  letter-spacing:-.05em;
  color:#ece7db;
  white-space:nowrap;
  pointer-events:none;
}

.hero-in{position:relative;z-index:2;max-width:36rem}

.serial{
  margin:0;
  font-size:1rem;
  letter-spacing:.32em;
  color:var(--mute);
}

.hero h1{
  margin:.45rem 0 .9rem;
  max-width:22ch;
  font-size:clamp(2rem,6.5vw,3.6rem);
  line-height:1.08;
  letter-spacing:-.035em;
  font-weight:700;
}

.lede{
  margin:0;
  max-width:42ch;
  color:var(--mute);
  line-height:1.85;
}

.plate{
  position:absolute;
  z-index:1;
  margin:0;
  padding:.45rem;
  background:var(--wash);
  border:1px solid var(--ink);
}
.plate img{display:block;width:100%;height:100%;object-fit:cover}
.plate-a{
  top:10%;
  right:5%;
  width:clamp(9rem,24vw,18rem);
  aspect-ratio:4/5;
  transform:rotate(2.4deg);
}
.plate-b{
  top:44%;
  right:24%;
  width:clamp(6.5rem,15vw,11rem);
  aspect-ratio:1/1;
  transform:rotate(-3.2deg);
}

.reader{
  display:grid;
  grid-template-columns:minmax(0,1fr) 17rem;
  gap:clamp(1.6rem,4vw,3.5rem);
  align-items:start;
  max-width:1180px;
  margin:0 auto;
  padding:clamp(2rem,6vw,4.5rem) var(--gut);
}

.body{min-width:0}

.body > section{
  margin-top:clamp(1.8rem,4vw,2.6rem);
  padding-top:clamp(1.8rem,4vw,2.6rem);
  border-top:1px solid var(--line);
  scroll-margin-top:8.5rem;
}
.body > section:first-child{margin-top:0;padding-top:0;border-top:0}

.body h2{
  margin:0 0 .7rem;
  font-size:clamp(1.45rem,3.4vw,1.9rem);
  line-height:1.25;
  letter-spacing:-.02em;
}
.body h2 + hr,
.rail hr{
  width:3.2rem;
  margin:0 0 1.3rem;
  border:0;
  border-top:2px solid var(--ink);
}
.body h3{
  margin:1.9rem 0 .5rem;
  font-size:1.2rem;
  letter-spacing:-.01em;
}
.body p{margin:0 0 1.15rem}
.body ul,.body ol{margin:0 0 1.3rem;padding-left:1.3rem}
.body li{margin:.3rem 0}
.body a{text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}
.body a:hover{background:var(--ink);color:var(--paper);text-decoration:none}
.body figure{margin:1.5rem 0}
.body img{display:block;max-width:100%;height:auto;border:1px solid var(--line)}
.body blockquote{
  margin:1.6rem 0;
  padding:.9rem 1.3rem;
  background:var(--wash);
  border-left:3px solid var(--ink);
}
.body time{
  display:inline-block;
  padding-bottom:2px;
  font-size:1rem;
  letter-spacing:.08em;
  color:var(--mute);
  border-bottom:1px solid var(--line);
}

.rail{
  position:sticky;
  top:7.8rem;
  padding-top:1rem;
  border-top:2px solid var(--ink);
  font-size:1rem;
}
.rail h2{
  margin:0 0 .5rem;
  font-size:1rem;
  font-weight:500;
  letter-spacing:.28em;
}
.rail ul{margin:0;padding:0;list-style:none}
.rail li{border-bottom:1px solid var(--line)}
.rail a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:.5rem 0;
  text-decoration:none;
}
.rail a:hover{padding-left:.5rem;background:var(--wash)}
.to-top{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  margin-top:1rem;
  color:var(--mute);
  text-decoration:none;
  border-bottom:1px dashed var(--line);
}
.to-top:hover{color:var(--ink)}

.foot{
  overflow:hidden;
  padding:clamp(2rem,5vw,3.5rem) var(--gut) 1.8rem;
  background:var(--wash);
  border-top:1px solid var(--ink);
}
.foot-mark{
  margin:0 0 clamp(1.6rem,4vw,2.6rem);
  font-size:clamp(2rem,10.5vw,6.4rem);
  font-weight:700;
  line-height:.86;
  letter-spacing:-.05em;
  color:#d9d4c8;
  white-space:nowrap;
}
.foot-cols{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:clamp(1.2rem,4vw,2.6rem);
  padding-top:1.6rem;
  border-top:1px solid var(--line);
  font-size:1rem;
}
.foot-addr{display:flex;flex-direction:column;gap:.3rem;font-style:normal}
.foot-name{font-weight:700;letter-spacing:-.01em}
.foot-host{color:var(--mute);word-break:break-all}
.foot-list{margin:0;padding:0;list-style:none;columns:2;column-gap:1.1rem}
.foot-list a{
  display:flex;
  align-items:center;
  min-height:44px;
  text-decoration:none;
  border-bottom:1px solid #e8e4da;
}
.foot-list a:hover{background:var(--ink);color:var(--paper);padding-left:.4rem}
.foot-note p{margin:0;color:var(--mute)}
.foot-base{
  margin:1.8rem 0 0;
  padding-top:1.2rem;
  border-top:1px solid var(--line);
  text-align:center;
  color:var(--mute);
  font-size:1rem;
}

@media (min-width:900px){
  .drop:hover .drop-list{display:block}
}

@media (max-width:900px){
  .reader{grid-template-columns:1fr}
  .rail{position:static;top:auto}
  .foot-cols{grid-template-columns:1fr 1fr}
  .foot-addr{grid-column:1 / -1}
}

@media (max-width:760px){
  .hero{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:.9rem;
    align-content:end;
    padding-top:clamp(3.5rem,18vw,6rem);
  }
  .hero-in{grid-column:1 / -1}
  .ghost{top:.18em;font-size:clamp(2.6rem,17vw,5rem)}
  .plate{position:static;width:100%;transform:none}
  .plate-a{aspect-ratio:4/5;transform:rotate(1.6deg)}
  .plate-b{aspect-ratio:1/1;transform:rotate(-1.6deg)}
  .foot-cols{grid-template-columns:1fr}
  .foot-list{columns:2}
}

@media (max-width:420px){
  .foot-list{columns:1}
}

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

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