:root{--bg:#FFFFFF;--bg-cream:#FAF6F3;--paper:#FFFFFF;--ink:#1F1A1C;--ink-mid:#4A3F44;--ink-soft:#8A7E84;--terra:#B8254A;--terra-deep:#8E1839;--line:rgba(31,26,28,0.10);--line-strong:rgba(31,26,28,0.20)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg-cream);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:300;letter-spacing:-0.02em;line-height:1.15;color:var(--ink)}
em{font-style:italic;color:var(--terra)}
a{color:var(--terra);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--terra-deep)}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;border-bottom:1px solid var(--line);background:rgba(250,246,243,0.92);backdrop-filter:blur(20px) saturate(140%)}
.nav-logo{font-family:'Fraunces',serif;font-size:1.05rem;font-weight:500;display:flex;align-items:center;gap:0.5rem;text-decoration:none;color:var(--ink)}
.nav-logo-dot{width:9px;height:9px;border-radius:50%;background:var(--terra)}
.nav-logo em{font-style:italic;color:var(--terra)}
.nav-right{display:flex;align-items:center;gap:1rem}
.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;font-size:0.78rem;font-weight:500}
.lang-switch a{padding:0.42rem 0.7rem;color:var(--ink-soft);text-decoration:none;letter-spacing:0.04em;background:transparent;transition:all 0.2s}
.lang-switch a.active{background:var(--ink);color:var(--paper)}
.lang-switch a:hover{color:var(--ink)}
.back{font-size:0.85rem;color:var(--ink-soft);text-decoration:none;display:inline-flex;align-items:center;gap:0.4rem}
.back:hover{color:var(--terra)}
main{max-width:780px;margin:0 auto;padding:3rem 2rem 5rem;background:var(--paper);border-left:1px solid var(--line);border-right:1px solid var(--line);min-height:80vh}
.breadcrumb{font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--terra);font-weight:600;margin-bottom:1.2rem}
h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:1.5rem;line-height:1.05}
.updated{font-size:0.85rem;color:var(--ink-soft);margin-bottom:2.5rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}
h2{font-size:1.45rem;margin-top:2.4rem;margin-bottom:0.9rem;color:var(--terra-deep);font-weight:400}
h3{font-size:1.1rem;margin-top:1.6rem;margin-bottom:0.6rem;font-weight:500;color:var(--ink);font-family:'Inter',sans-serif;letter-spacing:0}
p{margin-bottom:1rem;color:var(--ink-mid)}
ul,ol{margin:0.6rem 0 1.2rem 1.6rem;color:var(--ink-mid)}
li{margin-bottom:0.5rem;line-height:1.65}
strong{color:var(--ink);font-weight:600}
.callout{background:var(--bg-cream);border-left:3px solid var(--terra);padding:1rem 1.3rem;margin:1.4rem 0;border-radius:4px;font-size:0.95rem}
.callout p:last-child{margin-bottom:0}
footer{padding:2rem;text-align:center;font-size:0.82rem;color:var(--ink-soft);background:var(--bg-cream);border-top:1px solid var(--line)}
footer p{margin-bottom:0.4rem}
@media (max-width:680px){.nav{padding:0.85rem 1.1rem}main{padding:2rem 1.2rem 3rem;border:none}h1{font-size:1.8rem}h2{font-size:1.2rem}}