:root {
  --ink: #142638;
  --ink-soft: #254455;
  --paper: #f5efe6;
  --paper-deep: #e9dfd1;
  --gold: #d6b06b;
  --gold-deep: #a87a38;
  --muted: #5b6770;
  --rule: #c9bdad;
  --max: 72rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 Arial, Helvetica, sans-serif; }
a { color: inherit; text-underline-offset: .18em; }
img { display: block; max-width: 100%; }
.container { width: min(100% - 3rem, var(--max)); margin: auto; }

.header { position: relative; z-index: 5; background: var(--paper); border-bottom: 1px solid var(--rule); }
.header-inner { display: flex; min-height: 5.25rem; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { color: var(--gold-deep); font: 700 1.25rem/1 Georgia, serif; letter-spacing: -.05em; text-decoration: none; }
.logo span { color: var(--gold-deep); }
.header-nav { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: .65rem 1.1rem; font-size: .88rem; }
.header-nav > a:not(.btn) { text-decoration: none; }
.lang-toggle { display: flex; gap: .4rem; font-weight: 700; }
.lang-toggle a { color: #1d5d8b; }
.lang-toggle .active { color: var(--ink); text-decoration: underline; }
.article-tool { color: #1d5d8b; font-weight: 700; text-decoration: underline; }
.btn { display: inline-block; padding: .8rem 1.05rem; border: 1px solid var(--gold); border-radius: 0; background: var(--gold); color: var(--ink); font: 700 .88rem/1 Arial, Helvetica, sans-serif; text-decoration: none; box-shadow: none; transform: none; }

.blog-hero, .tag-hero { padding: clamp(4rem, 8vw, 6.5rem) 0; color: white; background: var(--ink); }
.blog-hero-inner, .tag-hero-inner { max-width: 48rem; }
.blog-hero h1, .tag-hero h1 { max-width: 15ch; margin: 0 0 1.25rem; color: white; font: 600 clamp(2.8rem, 6vw, 5.2rem)/1.02 Georgia, "Times New Roman", serif; letter-spacing: -.045em; }
.blog-hero p, .tag-hero p, .blog-lead { max-width: 39rem; color: #d6e0e2; font-size: 1.12rem; line-height: 1.6; }
.blog-meta, .blog-tags { display: flex; flex-wrap: wrap; gap: .6rem 1rem; margin: 0 0 1.15rem; color: #f0cf91; font-size: .84rem; font-weight: 700; }
.blog-tag, .post-card-tag { color: #a7433f; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.blog-author { color: #d6e0e2; font-size: .9rem; }
.back-link { color: #f0cf91; font-weight: 700; }

.blog-grid { display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: clamp(2.5rem, 6vw, 5rem); padding: clamp(3.5rem, 7vw, 5.5rem) 0; }
.blog-main { min-width: 0; }
.prose { max-width: 46rem; }
.prose > :first-child { margin-top: 0; }
.prose h2, .prose h3, .prose h4 { margin: 2.4rem 0 .8rem; color: var(--ink); font-family: Georgia, "Times New Roman", serif; line-height: 1.12; letter-spacing: -.035em; }
.prose h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.prose h3 { font-size: 1.35rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: .45rem; }
.prose a { color: #1d5d8b; font-weight: 700; }
.prose blockquote { margin: 1.7rem 0; padding: 1rem 1.25rem; border-left: 4px solid var(--gold-deep); background: #fffaf3; color: var(--muted); }
.prose table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; font-size: .93rem; }
.prose th, .prose td { padding: .7rem; border: 1px solid var(--rule); text-align: left; }
.prose th { background: var(--paper-deep); color: var(--ink); }
.prose pre { overflow: auto; padding: 1rem; background: var(--ink); color: #e9eeee; }

.blog-sidebar { align-self: start; border-top: 1px solid var(--rule); }
.author-bio, .tag-cloud { padding: 1.25rem 0; border-bottom: 1px solid var(--rule); background: transparent; }
.author-avatar-img { width: 4.5rem; height: 4.5rem; margin: 0 0 .9rem; border: 0; border-radius: 50%; }
.author-bio h3, .tag-cloud h4 { margin: 0 0 .45rem; color: var(--ink); font-size: 1rem; }
.author-desc, .author-title { color: var(--muted); font-size: .9rem; }
.tag-list { display: grid; gap: .1rem; }
.tag-link { display: flex; justify-content: space-between; padding: .55rem 0; color: #1d5d8b; font-weight: 700; text-decoration: none; }
.tag-count { color: var(--muted); font-weight: 400; }

.post-card { padding: 1.6rem 0; border-bottom: 1px solid var(--rule); }
.post-card-link { display: block; text-decoration: none; }
.post-card-meta { display: flex; gap: .8rem; align-items: center; color: var(--muted); font-size: .85rem; }
.post-card-title { margin: .65rem 0; color: var(--ink); font: 600 clamp(1.6rem, 3vw, 2.25rem)/1.08 Georgia, "Times New Roman", serif; letter-spacing: -.04em; }
.post-card-desc { max-width: 42rem; margin: 0 0 .8rem; color: var(--muted); }
.post-card-read { color: #1d5d8b; font-weight: 700; }

.related-posts { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--rule); }
.related-title { color: var(--ink); font: 600 1.25rem Georgia, serif; }
.newsletter-cta { margin-top: 3rem; padding: 1.5rem; background: var(--paper-deep); border: 0; }
.newsletter-cta h3 { margin: 0 0 .5rem; color: var(--ink); font: 600 1.5rem Georgia, serif; }
.newsletter-cta p, .newsletter-note { color: var(--muted); }
.newsletter-form { display: flex; gap: .7rem; flex-wrap: wrap; }
.newsletter-form input { flex: 1 1 13rem; min-height: 2.75rem; padding: .6rem .75rem; border: 1px solid var(--rule); font: inherit; }
.newsletter-form button { min-height: 2.75rem; padding: .6rem .85rem; border: 1px solid var(--gold); background: var(--gold); color: var(--ink); font-weight: 700; }

.site-footer { padding: 1.4rem 0; background: var(--ink); color: #dce5e6; font-size: .85rem; }
.site-footer-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: .6rem 1rem; }
.site-footer a { color: inherit; }

@media (max-width: 760px) {
  .container { width: min(100% - 2rem, var(--max)); }
  .header-inner { align-items: flex-start; padding: 1rem 0; }
  .header-nav > a:not(.btn), .header-nav .lang-toggle { display: none; }
  .blog-grid { grid-template-columns: 1fr; gap: 2.5rem; padding: 3.5rem 0; }
  .blog-sidebar { display: none; }
  .blog-hero, .tag-hero { padding: 4rem 0; }
}

a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto; transition-duration: .01ms; animation-duration: .01ms; animation-iteration-count: 1; }
}