:root{
  --bg:#fff;--ink:#1d1d1f;--ink-soft:#3a3a3c;--muted:#6e6e73;--line:#d2d2d7;--line-soft:#e8e8ed;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Inter","Segoe UI",Roboto,Arial,sans-serif;
  --serif:ui-serif,"New York","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --pad:clamp(20px,5vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,blockquote{margin:0}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding-inline:var(--pad)}
.head{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.8);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}
.head .wrap{height:52px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.back{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.back:hover{color:var(--ink)}
.head-tag{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:#a1a1a6}
.progress{position:fixed;top:52px;left:0;height:2px;width:0;background:var(--ink);z-index:11;transition:width .1s linear}
article{max-width:680px;margin:0 auto;padding:clamp(48px,7vw,80px) var(--pad) 0}
.label{display:block;font-size:12px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
h1{margin-top:18px;font-size:clamp(2.3rem,5.4vw,3.7rem);font-weight:600;line-height:1.02;letter-spacing:-.045em}
.dek{margin-top:22px;font-family:var(--serif);font-size:clamp(1.15rem,2vw,1.35rem);line-height:1.5;color:var(--muted);letter-spacing:-.005em}
.meta{margin-top:26px;padding-top:18px;border-top:1px solid var(--line-soft);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:#a1a1a6}
.body{margin-top:clamp(36px,5vw,52px);font-family:var(--serif);font-size:clamp(1.06rem,1.5vw,1.18rem);line-height:1.72;color:var(--ink-soft);letter-spacing:-.003em}
.body p+p{margin-top:1.15em}
.body h2{
  margin:2.2em 0 .6em;font-family:var(--sans);font-size:clamp(1.2rem,2vw,1.4rem);
  font-weight:600;line-height:1.2;letter-spacing:-.025em;color:var(--ink);
}
.body strong{color:var(--ink);font-weight:600}
.body em{font-style:italic}
.body blockquote{
  margin:2.2em 0;padding-left:0;font-size:clamp(1.3rem,2.4vw,1.6rem);
  line-height:1.35;letter-spacing:-.02em;color:var(--ink);font-style:normal;
}
.body blockquote p+p{margin-top:.6em}
.body ol,.body ul{margin:1.1em 0;padding-left:1.2em}
.body li+li{margin-top:.5em}
.body hr{border:0;border-top:1px solid var(--line-soft);margin:2.6em 0}
.end{margin:3em 0 0;padding-top:22px;border-top:1px solid var(--line-soft);font-family:var(--sans);font-size:14px;line-height:1.6;color:var(--muted)}
.next{display:block;margin-top:34px;padding:22px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);transition:border-color .2s}
.next .n{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:#a1a1a6}
.next .t{display:block;margin-top:6px;font-size:clamp(1.15rem,2vw,1.35rem);font-weight:500;letter-spacing:-.025em}
.next .go{float:right;color:var(--muted);transition:transform .25s cubic-bezier(.16,1,.3,1)}
.next:hover .go{transform:translate(3px,-3px)}
.next:hover{border-color:var(--line)}
footer{padding:34px 0 60px;font-size:12px;color:var(--muted)}
footer .wrap{max-width:680px}
footer a{border-bottom:1px solid var(--line)}
footer a:hover{border-color:var(--ink);color:var(--ink)}
@media(prefers-reduced-motion:reduce){*{transition-duration:.001ms!important}}