:root {
  color-scheme: light;
  --bg: #f7efe3;
  --bg-low: #fff8ef;
  --bg-high: #e8daca;
  --panel: rgba(255, 250, 244, 0.88);
  --panel-strong: #fff9f3;
  --panel-muted: rgba(255, 244, 233, 0.7);
  --ink: #171411;
  --muted: #695d52;
  --line: rgba(39, 27, 18, 0.12);
  --line-strong: rgba(39, 27, 18, 0.18);
  --accent: #ff5a36;
  --accent-deep: #cf3c1d;
  --accent-soft: rgba(255, 90, 54, 0.14);
  --link: #9f2f17;
  --shadow: 0 22px 54px rgba(76, 48, 30, 0.14);
  --cta-surface: #fff2e9;
  --cta-border: rgba(207, 60, 29, 0.18);
  --cta-text: #56453a;
  --cta-button-text: #fff7f1;
  --cta-button-shadow: 0 18px 36px rgba(159, 47, 23, 0.22);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f1418;
    --bg-low: #162029;
    --bg-high: #091017;
    --panel: rgba(17, 24, 31, 0.9);
    --panel-strong: #17212a;
    --panel-muted: rgba(26, 37, 48, 0.78);
    --ink: #edf4fb;
    --muted: #b4c1cc;
    --line: rgba(151, 174, 196, 0.16);
    --line-strong: rgba(151, 174, 196, 0.24);
    --accent: #ff8c5e;
    --accent-deep: #ffad8c;
    --accent-soft: rgba(255, 140, 94, 0.16);
    --link: #ffbe9e;
    --shadow: 0 28px 64px rgba(0, 0, 0, 0.38);
    --cta-surface: #1e2933;
    --cta-border: rgba(255, 173, 140, 0.16);
    --cta-text: #d8e2eb;
    --cta-button-text: #1f140d;
    --cta-button-shadow: 0 18px 36px rgba(0, 0, 0, 0.38);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1418;
  --bg-low: #162029;
  --bg-high: #091017;
  --panel: rgba(17, 24, 31, 0.9);
  --panel-strong: #17212a;
  --panel-muted: rgba(26, 37, 48, 0.78);
  --ink: #edf4fb;
  --muted: #b4c1cc;
  --line: rgba(151, 174, 196, 0.16);
  --line-strong: rgba(151, 174, 196, 0.24);
  --accent: #ff8c5e;
  --accent-deep: #ffad8c;
  --accent-soft: rgba(255, 140, 94, 0.16);
  --link: #ffbe9e;
  --shadow: 0 28px 64px rgba(0, 0, 0, 0.38);
  --cta-surface: #1e2933;
  --cta-border: rgba(255, 173, 140, 0.16);
  --cta-text: #d8e2eb;
  --cta-button-text: #1f140d;
  --cta-button-shadow: 0 18px 36px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Source Serif 4", Georgia, serif;
  background:
    radial-gradient(circle at top left, rgba(255, 120, 72, 0.16), transparent 30%),
    linear-gradient(180deg, var(--bg-low) 0%, var(--bg) 50%, var(--bg-high) 100%);
}

a {
  color: var(--link);
}

.public-nav,
.blog-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
}

.public-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0 0;
}

.brand-mark,
.public-nav-link,
.public-theme-toggle,
.back-link,
.blog-read-link {
  font-family: "Montserrat", sans-serif;
}

.brand-mark {
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.public-nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.public-nav-link,
.public-theme-toggle,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-muted);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.public-nav-link.is-active {
  border-color: var(--line-strong);
  background: var(--panel);
}

.public-theme-toggle {
  width: 44px;
  min-width: 44px;
  padding: 0;
  cursor: pointer;
}

.theme-toggle-icon {
  display: inline-block;
  font-size: 1rem;
  transform: translateY(-1px);
}

.public-nav-link:hover,
.public-nav-link:focus-visible,
.public-theme-toggle:hover,
.public-theme-toggle:focus-visible,
.back-link:hover,
.back-link:focus-visible,
.blog-read-link:hover,
.blog-read-link:focus-visible,
.brand-mark:hover,
.brand-mark:focus-visible,
.toc-list a:hover,
.toc-list a:focus-visible,
.related-links a:hover,
.related-links a:focus-visible {
  color: var(--accent-deep);
}

.public-theme-toggle,
.public-nav-link,
.back-link,
.blog-read-link,
.toc-list a,
.related-links a,
.brand-mark {
  transition: transform 140ms ease, border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.public-theme-toggle:hover,
.public-theme-toggle:focus-visible,
.public-nav-link:hover,
.public-nav-link:focus-visible,
.back-link:hover,
.back-link:focus-visible,
.blog-read-link:hover,
.blog-read-link:focus-visible {
  transform: translateY(-1px);
}

.blog-shell {
  padding: 20px 0 72px;
}

.blog-hero,
.blog-card,
.article-shell,
.sidebar-card,
.empty-state {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.blog-hero,
.empty-state,
.article-shell,
.sidebar-card {
  border-radius: var(--radius-xl);
}

.blog-hero,
.empty-state {
  padding: 34px;
}

.eyebrow {
  margin: 0;
  color: var(--accent-deep);
  font-family: "Montserrat", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-hero h1,
.empty-state h2,
.article-header h1,
.blog-card h2,
.blog-prose h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.blog-hero h1 {
  max-width: 14ch;
  margin-top: 12px;
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.hero-copy,
.empty-state p,
.blog-card-excerpt,
.article-excerpt,
.blog-prose p,
.faq-answer p,
.related-links p,
.article-meta,
.blog-card-meta {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-copy {
  max-width: 40rem;
  margin-top: 14px;
  font-size: 1.14rem;
  line-height: 1.68;
}

.blog-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.blog-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.blog-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-family: "Montserrat", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.blog-card h2 {
  font-size: clamp(1.6rem, 3.1vw, 2.15rem);
}

.blog-card h2 a,
.related-links a,
.toc-list a {
  color: var(--ink);
  text-decoration: none;
}

.blog-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.blog-card-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-read-link,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-muted);
  width: fit-content;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.back-link {
  margin-bottom: 18px;
}

.article-layout {
  display: grid;
  gap: 18px;
}

.article-shell {
  padding: 38px 40px;
}

.article-header h1 {
  margin-top: 12px;
  max-width: 16ch;
  font-size: clamp(2rem, 4vw, 3.05rem);
  text-wrap: balance;
}

.article-excerpt {
  margin-top: 16px;
  max-width: 42rem;
  font-size: 1.28rem;
  line-height: 1.62;
}

.blog-prose {
  margin-top: 28px;
  max-width: 47rem;
}

.article-section + .article-section {
  margin-top: 34px;
}

.blog-prose h2 {
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.blog-prose p + p {
  margin-top: 16px;
}

.blog-prose ul,
.faq-answer ul,
.toc-list,
.related-links {
  margin: 14px 0 0;
  padding-left: 22px;
}

.blog-prose li,
.faq-answer li,
.toc-list li,
.related-links li {
  color: var(--ink);
  line-height: 1.72;
}

.blog-prose p,
.faq-answer p {
  font-size: 1.19rem;
  line-height: 1.82;
}

.article-media {
  margin: 22px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-strong);
}

.article-media-frame {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.article-media-video {
  display: block;
  width: 100%;
  border-radius: 16px;
  background: #000;
  box-shadow: 0 16px 36px rgba(28, 18, 12, 0.16);
}

.article-media-portrait .article-media-video {
  width: min(100%, 390px);
  max-height: 78vh;
  margin: 0 auto;
}

.article-media-portrait .article-media-frame {
  width: min(100%, 390px);
  margin: 0 auto;
}

.article-media-activate {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 10px;
  padding: 18px;
  border: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.62) 100%);
  color: #fff;
  opacity: 0;
  transition: opacity 160ms ease;
  cursor: pointer;
}

.article-media:hover .article-media-activate,
.article-media:focus-within .article-media-activate,
.article-media.is-touched .article-media-activate {
  opacity: 1;
}

.article-media.is-active .article-media-activate {
  opacity: 0;
  pointer-events: none;
}

.article-media-activate-icon,
.article-media-activate-text {
  font-family: "Montserrat", sans-serif;
}

.article-media-activate-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 1.1rem;
}

.article-media-activate-text {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-media figcaption {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.article-media figcaption strong {
  color: var(--ink);
  font-family: "Montserrat", sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-muted);
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
}

.faq-answer {
  margin-top: 12px;
}

.article-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.sidebar-card {
  padding: 20px 22px;
}

.sidebar-card h3,
.article-cta h2 {
  margin: 12px 0 0;
  color: var(--ink);
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.sidebar-card h3 {
  font-size: 1.55rem;
}

.sidebar-card-cta,
.article-cta {
  border: 1px solid var(--cta-border);
  background: var(--cta-surface);
  box-shadow: 0 22px 54px rgba(10, 16, 22, 0.14);
}

.sidebar-card-cta p,
.article-cta p {
  color: var(--cta-text);
}

.sidebar-card-cta h3,
.article-cta h2 {
  max-width: 12ch;
}

.sidebar-cta-link,
.article-cta-link {
  margin-top: 18px;
  min-height: 48px;
  padding: 0 20px;
  border-color: transparent;
  background: linear-gradient(135deg, #ff6d41, #ff8a5f);
  color: var(--cta-button-text);
  box-shadow: var(--cta-button-shadow);
}

.sidebar-cta-link:hover,
.sidebar-cta-link:focus-visible,
.article-cta-link:hover,
.article-cta-link:focus-visible {
  color: var(--cta-button-text);
}

.article-cta {
  display: grid;
  gap: 0;
  margin-top: 42px;
  padding: 26px 28px;
  border-radius: 26px;
}

.toc-list,
.related-links {
  display: grid;
  gap: 10px;
}

.related-links p {
  margin-top: 6px;
  font-size: 0.93rem;
}

.empty-state {
  margin-top: 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 820px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .article-layout {
    grid-template-columns: minmax(0, 840px) 320px;
    align-items: start;
  }
}

@media (max-width: 719px) {
  .public-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .public-nav-links {
    width: 100%;
    flex-wrap: wrap;
  }

  .public-nav-link {
    flex: 1 1 auto;
  }

  .blog-hero,
  .empty-state,
  .article-shell,
  .sidebar-card {
    padding: 24px;
  }

  .article-header h1 {
    max-width: none;
    font-size: clamp(1.85rem, 8vw, 2.55rem);
  }

  .article-excerpt {
    font-size: 1.14rem;
  }

  .blog-prose p,
  .faq-answer p {
    font-size: 1.06rem;
  }
}
