:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --muted-2: #7b7b7b;
  --line: #e8e8e8;
  --line-2: #efefef;
  --soft: #f7f7f7;
  --soft-2: #fbfbfb;
  --max: 1200px;
  --narrow: 1180px;
  --reading: 760px;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: .88; }
button, input, textarea { font: inherit; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.narrow { width: min(100% - 32px, var(--narrow)); }
.site-main { padding: 34px 0 64px; }
.home-main { padding-top: 28px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(180%) blur(12px);
}
.header-inner {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 78px;
}
.site-branding { display: flex; align-items: center; gap: 14px; min-width: 0; }
.site-branding img { max-height: 44px; width: auto; }
.site-branding__text { min-width: 0; }
.site-title { margin: 0; font-size: 1.15rem; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; }
.site-description { margin: 4px 0 0; font-size: .92rem; color: var(--muted); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle__line {
  position: relative;
  width: 18px;
  height: 2px;
  background: var(--text);
  display: inline-block;
  box-shadow: 0 -5px 0 var(--text), 0 5px 0 var(--text);
}
.nav-toggle__label { font-size: .95rem; font-weight: 700; }

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  min-width: 0;
}
.menu {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.menu > li { position: relative; }
.menu a { display: inline-flex; align-items: center; font-weight: 600; font-size: .96rem; }
.menu .sub-menu {
  list-style: none;
  margin: 0;
  padding: 14px;
  min-width: 220px;
  position: absolute;
  top: calc(100% + 16px);
  left: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  display: none;
  z-index: 50;
}
.menu .sub-menu li + li { margin-top: 10px; }
.menu li:hover > .sub-menu,
.menu li:focus-within > .sub-menu { display: block; }
.menu .sub-menu .sub-menu { top: -14px; left: calc(100% + 10px); }
.menu-item-has-children > a::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-left: 8px;
  margin-top: -4px;
}
.header-search .search-form { max-width: 250px; }
.header-search .search-field { min-width: 0; padding: 11px 13px; font-size: .95rem; }
.header-search .search-submit { display: none; }

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 18px;
}
.section-heading h2,
.related-posts h2,
.comments-title,
.archive-title,
.entry-title {
  line-height: 1.18;
  letter-spacing: -.02em;
}
.section-heading h2 { margin: 0; font-size: 1.6rem; }
.section-heading--tight { margin-bottom: 14px; }

.home-panel,
.category-strip,
.table-of-contents__inner,
.author-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft-2);
}
.home-panel,
.category-strip,
.author-box { padding: 20px; }

.home-lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, .95fr);
  gap: 28px;
  margin-bottom: 34px;
}
.hero-card { display: grid; grid-template-columns: 1fr; gap: 18px; }
.hero-thumb img,
.post-card__thumb img,
.single-thumbnail img { width: 100%; border-radius: var(--radius); }
.hero-content { display: flex; flex-direction: column; gap: 10px; }
.hero-title { font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.05; margin: 0; letter-spacing: -.03em; }
.hero-excerpt,
.entry-excerpt,
.archive-description,
.breadcrumb,
.post-taxonomies,
.comments-area,
.search-form,
.not-found p,
.author-box__bio { color: var(--muted); }
.entry-category {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--soft);
  font-size: .82rem;
  font-weight: 700;
  line-height: 1;
}
.entry-meta { color: var(--muted); }
.mini-posts { display: grid; gap: 16px; }
.mini-post { padding-bottom: 16px; border-bottom: 1px solid var(--line-2); }
.mini-post:last-child { padding-bottom: 0; border-bottom: 0; }
.mini-post h3,
.mini-post h4 { margin: 8px 0 6px; font-size: 1.06rem; line-height: 1.35; }
.mini-post--headline h3 { font-size: 1.12rem; }

.home-dual-section {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, .9fr);
  gap: 28px;
  margin-bottom: 40px;
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.post-list { display: grid; gap: 22px; }
.post-card--grid { display: flex; flex-direction: column; gap: 14px; }
.post-card--list {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.post-card__content { min-width: 0; }
.post-card--grid .entry-title { font-size: 1.2rem; margin: 10px 0 8px; }
.post-card--list .entry-title { font-size: clamp(1.35rem, 2vw, 1.7rem); margin: 8px 0 12px; }
.post-card__thumb:empty { display: none; }

.category-strips { margin-top: 12px; }
.category-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.category-strip__head { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.category-strip__head h3 { margin: 0; font-size: 1.12rem; }

.archive-header { margin-bottom: 24px; }
.archive-title { font-size: clamp(1.8rem, 3vw, 2.5rem); margin: 0 0 8px; }
.breadcrumb { display: flex; gap: 8px; flex-wrap: wrap; font-size: .95rem; margin-bottom: 18px; }

.single-header { margin-bottom: 26px; max-width: var(--reading); }
.single-header .entry-title { font-size: clamp(2.15rem, 4vw, 3.55rem); margin: 10px 0 14px; }
.single-thumbnail { margin-top: 22px; }
.article-layout { display: block; }
.article-layout.has-toc {
  display: grid;
  grid-template-columns: 260px minmax(0, var(--reading));
  gap: 32px;
  align-items: start;
}
.table-of-contents { margin: 0; }
.table-of-contents__inner {
  position: sticky;
  top: 96px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.table-of-contents h2 { margin: 0 0 12px; font-size: 1rem; text-transform: uppercase; letter-spacing: .04em; }
.table-of-contents ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.toc-level-3 { margin-left: 14px; }
.entry-content { font-size: 1.08rem; overflow-wrap: anywhere; }
.entry-content > * { max-width: 100%; }
.entry-content h2,
.entry-content h3,
.entry-content h4 { margin-top: 1.8em; line-height: 1.25; }
.entry-content p,
.entry-content ul,
.entry-content ol,
.entry-content blockquote { margin: 0 0 1.2em; }
.entry-content blockquote {
  margin-left: 0;
  padding: 16px 20px;
  border-left: 4px solid var(--text);
  background: var(--soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.entry-content pre,
.entry-content code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.entry-content pre { overflow: auto; padding: 16px; background: #111; color: #fff; border-radius: var(--radius); }
.entry-content table { width: 100%; border-collapse: collapse; margin: 0 0 1.4em; }
.entry-content th,
.entry-content td { padding: 12px; border: 1px solid var(--line); text-align: left; }
.entry-content iframe { width: 100%; }
.single-footer { margin-top: 14px; }
.author-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  margin-top: 28px;
}
.author-box__avatar {
  width: 96px;
  height: 96px;
  border-radius: 999px;
}
.author-box__eyebrow { margin: 0 0 6px; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.author-box__name { margin: 0 0 8px; font-size: 1.25rem; }
.related-posts { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.comments-wrap { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }

.site-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: .95rem; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.footer-meta p { margin: 0; }

.search-form { display: flex; gap: 10px; align-items: center; }
.search-field {
  width: 100%;
  min-width: 240px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font: inherit;
  background: #fff;
}
.search-submit { border: 0; background: var(--text); color: #fff; padding: 12px 16px; border-radius: 12px; cursor: pointer; }

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.wp-block-image,
.wp-block-embed,
figure { margin: 0 0 1.4em; }
.alignwide { width: min(100%, 980px); margin-left: auto; margin-right: auto; }
.alignfull { width: 100%; }
.pagination,
.nav-links { margin-top: 26px; display: flex; gap: 8px; flex-wrap: wrap; }
.page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 12px;
}
.current { background: var(--text); color: #fff; border-color: var(--text); }

@media (max-width: 1180px) {
  .post-grid,
  .category-strip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout.has-toc { grid-template-columns: 220px minmax(0, var(--reading)); }
}
@media (max-width: 1024px) {
  .home-lead-grid,
  .home-dual-section { grid-template-columns: 1fr; }
  .header-search { display: none; }
  .table-of-contents__inner { top: 88px; }
}
@media (max-width: 900px) {
  .header-inner { grid-template-columns: 1fr auto; padding: 14px 0; }
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    display: none;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 14px 0 4px;
  }
  .site-header.is-open .primary-nav { display: flex; }
  .menu { flex-direction: column; align-items: stretch; gap: 0; }
  .menu > li { border-bottom: 1px solid var(--line-2); padding: 12px 0; }
  .menu .sub-menu {
    position: static;
    display: none;
    min-width: 0;
    margin-top: 10px;
    box-shadow: none;
    border-radius: 12px;
  }
  .menu li.submenu-open > .sub-menu { display: block; }
  .menu-item-has-children > a { justify-content: space-between; width: 100%; }
  .header-search { display: block; }
  .header-search .search-form { max-width: none; }
  .post-card--list { grid-template-columns: 1fr; }
  .article-layout.has-toc { grid-template-columns: 1fr; }
  .article-layout__toc { order: -1; }
  .table-of-contents__inner { position: static; }
}
@media (max-width: 680px) {
  .container,
  .narrow { width: min(100% - 24px, var(--max)); }
  .post-grid,
  .category-strip-grid { grid-template-columns: 1fr; }
  .single-header .entry-title { font-size: 2rem; }
  .entry-content { font-size: 1rem; }
  .section-heading h2 { font-size: 1.35rem; }
  .table-of-contents__inner,
  .home-panel,
  .category-strip,
  .author-box { padding: 16px; }
  .author-box { grid-template-columns: 1fr; }
}