*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fbfaf8;color:#3f3d3a;font-family:Inter,"Hiragino Sans","Hiragino Kaku Gothic ProN",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-feature-settings:"palt" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}

.nav{position:fixed;top:24px;left:50%;transform:translateX(-50%);z-index:50;display:flex;align-items:center;gap:28px;max-width:calc(100% - 32px);padding:12px 22px;border-radius:999px;border:1px solid #e4e1dc;background:rgba(251,250,248,.78);-webkit-backdrop-filter:saturate(130%) blur(14px);backdrop-filter:saturate(130%) blur(14px);box-shadow:0 8px 28px rgba(17,24,39,.08);white-space:nowrap}
.nav-brand{display:flex;align-items:center;gap:8px;font-size:1.0625rem;font-weight:800;letter-spacing:-.03em;color:#111827}
.nav-brand img{width:24px;height:24px;border-radius:6px;display:block}
.nav-links{display:flex;align-items:center;gap:24px;font-size:.875rem;font-weight:600;color:#5f5a52}
.nav-links a{transition:color .15s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#111827}
.nav-lang{padding-left:24px;border-left:1px solid #e4e1dc}

.prose-page{max-width:48rem;margin:0 auto;padding:8rem 1.25rem 5rem}
.prose-label{margin-bottom:1rem;font-size:.75rem;font-weight:700;letter-spacing:.025em;text-transform:uppercase;color:#8c8a86}
.prose-page h1{margin:0 0 1.5rem;font-size:clamp(1.875rem,4vw,2.75rem);line-height:1.15;letter-spacing:0;font-weight:700;color:#111827}
.prose-page h2{margin:2.5rem 0 .75rem;font-size:1.25rem;line-height:1.3;font-weight:700;color:#111827}
.prose-page h3{margin:1.75rem 0 .5rem;font-size:1rem;font-weight:700;color:#4a4845}
.prose-page p,.prose-page li{line-height:1.9;color:#5f5a52}
.prose-page ul,.prose-page ol{padding-left:1.25rem}
.prose-page li{margin:.25rem 0}
.prose-page a{color:#111827;text-decoration:underline;text-underline-offset:3px;text-decoration-color:#d8d5cf}
.prose-page a:hover{text-decoration-color:#111827}
.prose-page strong{color:#111827;font-weight:700}
.prose-page table{width:100%;border-collapse:collapse;margin:1.5rem 0}
.prose-page th,.prose-page td{border:1px solid #e4e1dc;padding:.75rem 1rem;text-align:left;vertical-align:top;color:#5f5a52;line-height:1.7}
.prose-page th{background:#f4f3f1;font-weight:700;color:#111827}
.prose-lead{font-size:1.125rem}

.footer{padding:0 16px 16px}
.footer-card{position:relative;isolation:isolate;overflow:hidden;border-radius:28px;background:#0a0a0a;color:#fff}
.footer-card::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(120% 80% at 50% -10%,rgba(255,255,255,.05),transparent 60%)}
.footer-grid{display:grid;gap:32px;max-width:72rem;margin:0 auto;padding:56px 24px}
.footer-brand{font-size:1.125rem;font-weight:700;letter-spacing:-.025em}
.footer-tagline{margin:12px 0 0;max-width:20rem;font-size:.875rem;line-height:1.7;color:rgba(255,255,255,.7)}
.footer-col{display:flex;flex-direction:column;gap:14px;font-size:.875rem;color:rgba(255,255,255,.8)}
.footer-col a:hover{color:#fff}
.footer-col-title{margin-bottom:6px;font-size:.75rem;font-weight:700;letter-spacing:.025em;text-transform:uppercase;color:rgba(255,255,255,.4)}
.footer-bottom{max-width:72rem;margin:0 auto;padding:0 24px}
.footer-bottom-row{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:24px 0;border-top:1px solid rgba(255,255,255,.1)}
.footer-note{margin:0;max-width:44rem;font-size:.75rem;line-height:1.7;color:rgba(255,255,255,.5)}
.lang-pill{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;border-radius:999px;border:1px solid rgba(255,255,255,.15);padding:6px 16px;font-size:.875rem;color:rgba(255,255,255,.7);transition:border-color .15s,background .15s,color .15s}
.lang-pill:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.1);color:#fff}

@media (min-width:640px){
  .footer{padding:0 24px 24px}
  .footer-card{border-radius:36px}
  .footer-grid{padding:56px 40px}
  .footer-bottom{padding:0 40px}
  .footer-bottom-row{flex-direction:row;align-items:center;justify-content:space-between}
}
@media (min-width:768px){
  .nav{top:32px}
  .prose-page{padding-top:10rem}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:1024px){
  .footer-grid{padding:80px 64px}
  .footer-bottom{padding:0 64px}
}
@media (max-width:559px){
  .nav{gap:16px;padding:10px 16px}
  .nav-brand span{display:none}
  .nav-links{gap:16px;font-size:.8125rem}
  .nav-lang{padding-left:16px}
  .prose-page th,.prose-page td{padding:.6rem .7rem;font-size:.9rem}
}