
:root {
  color-scheme: dark;
  --bg: #050816;
  --bg-soft: #080d22;
  --surface: rgba(255, 255, 255, 0.075);
  --surface-strong: rgba(255, 255, 255, 0.135);
  --surface-muted: rgba(255, 255, 255, 0.052);
  --border: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.24);
  --text: #f7f9ff;
  --text-soft: #c8d1ea;
  --text-muted: #8d99b8;
  --accent: #9af6ff;
  --accent-2: #a782ff;
  --accent-3: #f8d886;
  --success: #68e6a1;
  --shadow: 0 26px 90px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.25);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --container: min(1180px, calc(100% - 40px));
  --article: min(780px, 100%);
  --header-height: 82px;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", "Inter", sans-serif;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f8ff;
  --bg-soft: #edf2ff;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-muted: rgba(255, 255, 255, 0.55);
  --border: rgba(15, 23, 42, 0.11);
  --border-strong: rgba(15, 23, 42, 0.18);
  --text: #07111f;
  --text-soft: #334158;
  --text-muted: #667085;
  --accent: #006dff;
  --accent-2: #6d28d9;
  --accent-3: #b7791f;
  --shadow: 0 26px 90px rgba(44, 63, 107, 0.18);
  --shadow-soft: 0 18px 50px rgba(44, 63, 107, 0.13);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 28px); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 18% 8%, color-mix(in srgb, var(--accent) 17%, transparent), transparent 34%),
    radial-gradient(circle at 88% 14%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 34%),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { color: #020617; background: var(--accent); }

.material-symbols-rounded {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 1.18rem;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-flex;
  white-space: nowrap;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: 14px;
  z-index: 9999;
  padding: 12px 16px;
  border-radius: 999px;
  color: var(--text);
  background: var(--surface-strong);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  transform: translateY(-150%);
  transition: transform 220ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-bg { position: fixed; inset: 0; z-index: -2; pointer-events: none; overflow: hidden; }
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 74%);
  opacity: 0.44;
}
html[data-theme="light"] .grid-overlay { background-image: linear-gradient(rgba(15,23,42,0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,0.055) 1px, transparent 1px); }
.orb { position: absolute; width: 34rem; height: 34rem; border-radius: 999px; filter: blur(62px); opacity: 0.34; animation: float-orb 13s ease-in-out infinite alternate; }
.orb-one { left: -12rem; top: 8rem; background: color-mix(in srgb, var(--accent) 48%, transparent); }
.orb-two { right: -13rem; top: -7rem; background: color-mix(in srgb, var(--accent-2) 48%, transparent); animation-delay: -4s; }
.orb-three { right: 15%; bottom: -17rem; background: rgba(34, 197, 94, 0.2); animation-delay: -8s; }
@keyframes float-orb { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(32px,-24px,0) scale(1.08); } }

.reading-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 1200; background: transparent; }
.reading-progress span { display: block; width: 0%; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3)); box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 40%, transparent); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; height: var(--header-height); display: flex; align-items: center; transition: background 260ms ease, border-color 260ms ease, box-shadow 260ms ease; }
.site-header.is-scrolled { background: rgba(5,8,22,0.72); border-bottom: 1px solid var(--border); box-shadow: 0 16px 60px rgba(0,0,0,0.18); backdrop-filter: blur(24px); }
html[data-theme="light"] .site-header.is-scrolled { background: rgba(246,248,255,0.78); }
.navbar { width: var(--container); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: -0.04em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 15px; font-family: var(--font-display); color: #020617; background: linear-gradient(135deg, var(--accent), #fff 44%, var(--accent-2)); box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 24%, transparent); }
.brand-text { font-family: var(--font-display); font-size: 1rem; }
.nav-panel { display: flex; align-items: center; gap: 5px; padding: 7px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); backdrop-filter: blur(22px); box-shadow: var(--shadow-soft); }
.nav-link { display: inline-flex; align-items: center; min-height: 38px; padding: 0 13px; border-radius: 999px; color: var(--text-soft); font-size: .88rem; font-weight: 750; text-decoration: none; transition: color 180ms ease, background 180ms ease, transform 180ms ease; }
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--surface-strong); }
.nav-link:hover { transform: translateY(-1px); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle, .menu-toggle, .scrollToTop-btn, .language-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); background: var(--surface); box-shadow: var(--shadow-soft); backdrop-filter: blur(18px); cursor: pointer; transition: transform 180ms ease, border-color 180ms ease, background 180ms ease; }
.theme-toggle:hover, .menu-toggle:hover, .scrollToTop-btn:hover, .language-toggle:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 58%, var(--border)); background: var(--surface-strong); }
.theme-icon-light, html[data-theme="light"] .theme-icon-dark { display: none; }
html[data-theme="light"] .theme-icon-light { display: inline-flex; }
.menu-toggle { display: none; }
.icon-close { display: none; }
.language-menu { position: relative; }
.language-toggle { padding: 0 14px; font-weight: 850; }
.language-toggle img, .language-options img { width: 22px; height: 22px; border-radius: 999px; object-fit: cover; box-shadow: 0 0 0 1px var(--border); }
.language-options { position: absolute; right: 0; top: calc(100% + 12px); min-width: 190px; padding: 8px; border: 1px solid var(--border); border-radius: 20px; background: color-mix(in srgb, var(--bg-soft) 88%, transparent); box-shadow: var(--shadow); backdrop-filter: blur(24px); opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98); transform-origin: top right; transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease; }
.language-menu.is-open .language-options { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.language-options button { width: 100%; display: flex; align-items: center; gap: 10px; padding: 10px 11px; border: 0; border-radius: 14px; color: var(--text-soft); background: transparent; cursor: pointer; font-weight: 780; text-align: left; }
.language-options button:hover { color: var(--text); background: var(--surface-strong); }

.article-page { padding-top: var(--header-height); }
.article-hero { width: var(--container); margin: 0 auto; padding: clamp(72px, 10vw, 120px) 0 34px; text-align: center; }
.article-hero-inner { max-width: 980px; margin-inline: auto; }
.breadcrumb { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 18px; color: var(--text-muted); font-size: .92rem; font-weight: 750; }
.breadcrumb a { color: var(--text-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.article-kicker { width: fit-content; display: inline-flex; align-items: center; gap: 10px; margin: 0 auto 20px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-soft); background: var(--surface); box-shadow: var(--shadow-soft); backdrop-filter: blur(20px); font-size: .88rem; font-weight: 850; letter-spacing: .02em; text-transform: uppercase; }
.article-kicker .material-symbols-rounded { color: var(--accent-3); }
.article-hero h1 { margin: 0; font-family: var(--font-display); font-size: clamp(2.45rem, 6.2vw, 5.6rem); line-height: .94; letter-spacing: -0.075em; text-wrap: balance; }
.article-subtitle { max-width: 870px; margin: 26px auto 0; color: var(--text-soft); font-size: clamp(1.02rem, 1.55vw, 1.22rem); line-height: 1.78; text-wrap: pretty; }
.article-meta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 26px; }
.article-meta-row span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 13px; border: 1px solid var(--border); border-radius: 999px; color: var(--text-soft); background: var(--surface-muted); font-size: .9rem; font-weight: 760; backdrop-filter: blur(16px); }
.article-meta-row .material-symbols-rounded { color: var(--accent); }
.article-featured-image { width: var(--container); margin: 0 auto clamp(36px, 6vw, 70px); border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; background: var(--surface); box-shadow: var(--shadow); position: relative; }
.article-featured-image::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 54%, rgba(0,0,0,.25)); }
.article-featured-image img { width: 100%; max-height: 560px; object-fit: cover; filter: saturate(1.05) contrast(1.03); }

.article-shell { width: var(--container); margin-inline: auto; display: grid; grid-template-columns: 300px minmax(0, var(--article)); gap: clamp(28px, 4vw, 56px); align-items: start; }
.article-rail { position: sticky; top: calc(var(--header-height) + 28px); display: grid; gap: 16px; }
.rail-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-soft); backdrop-filter: blur(22px); padding: 18px; }
.rail-label { margin: 0 0 12px; color: var(--accent); font-size: .73rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.toc { display: grid; gap: 4px; }
.toc-link { display: block; padding: 9px 11px; border-radius: 13px; color: var(--text-muted); text-decoration: none; font-size: .9rem; font-weight: 720; line-height: 1.35; transition: color 180ms ease, background 180ms ease, transform 180ms ease; }
.toc-link:hover, .toc-link.is-active { color: var(--text); background: var(--surface-strong); transform: translateX(3px); }
.toc-h3 { padding-left: 24px; font-size: .84rem; }
.author-mini-card { display: grid; gap: 14px; }
.author-mini-card img { width: 76px; height: 76px; border-radius: 22px; object-fit: cover; border: 1px solid var(--border-strong); }
.author-mini-card h2 { margin: 0 0 8px; font-family: var(--font-display); font-size: 1.2rem; letter-spacing: -.04em; }
.author-mini-card p:not(.rail-label) { margin: 0; color: var(--text-soft); font-size: .92rem; line-height: 1.55; }
.quick-actions { display: grid; gap: 8px; }
.rail-action { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; padding: 0 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); background: var(--surface-muted); text-decoration: none; cursor: pointer; font-weight: 850; transition: transform 180ms ease, background 180ms ease, border-color 180ms ease; }
.rail-action:hover { transform: translateY(-2px); background: var(--surface-strong); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }

.premium-article { min-width: 0; color: var(--text-soft); padding: clamp(26px, 4vw, 50px); border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(180deg, var(--surface-strong), var(--surface-muted)); box-shadow: var(--shadow); backdrop-filter: blur(24px); }
.premium-article h2, .premium-article h3 { font-family: var(--font-display); color: var(--text); letter-spacing: -0.05em; text-wrap: balance; }
.premium-article h2 { margin: 2.1em 0 .7em; font-size: clamp(1.8rem, 3vw, 2.55rem); line-height: 1.05; }
.premium-article h2:first-child { margin-top: 0; }
.premium-article h2::before { content: ""; display: block; width: 52px; height: 4px; margin-bottom: 14px; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 32%, transparent); }
.premium-article h3 { margin: 1.65em 0 .55em; font-size: clamp(1.24rem, 2vw, 1.55rem); line-height: 1.14; }
.premium-article p { margin: 0 0 1.25em; color: var(--text-soft); font-size: clamp(1rem, 1.12vw, 1.08rem); line-height: 1.9; text-align: left; }
.premium-article strong { color: var(--text); font-weight: 860; }
.premium-article > strong { display: inline-block; margin-top: .45em; }
.premium-article a { color: var(--accent); text-decoration-thickness: .08em; text-underline-offset: .18em; }
.premium-article blockquote { margin: 2em 0; padding: 20px 22px; border-left: 4px solid var(--accent); border-radius: 18px; background: var(--surface-muted); color: var(--text-soft); }
.premium-article ul, .premium-article ol { color: var(--text-soft); line-height: 1.8; padding-left: 1.25em; }

.author-card, .next-read { width: var(--container); margin: clamp(34px, 6vw, 70px) auto 0; }
.author-panel, .next-read { border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--surface-strong), var(--surface-muted)); box-shadow: var(--shadow-soft); backdrop-filter: blur(24px); }
.author-panel { display: grid; grid-template-columns: 150px 1fr; gap: 26px; align-items: center; padding: clamp(24px, 4vw, 36px); }
.author-image { width: 150px; height: 150px; object-fit: cover; border-radius: 32px; border: 1px solid var(--border-strong); box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.section-eyebrow { margin: 0 0 8px; color: var(--accent); font-size: .75rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.author-copy h2, .next-read h2 { margin: 0; font-family: var(--font-display); letter-spacing: -.055em; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.author-copy p:not(.section-eyebrow), .next-read p:not(.section-eyebrow) { color: var(--text-soft); line-height: 1.68; max-width: 760px; }
.author-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.author-links a { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); background: var(--surface-muted); text-decoration: none; font-weight: 850; }
.author-links a:hover { background: var(--surface-strong); }
.next-read { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: clamp(24px, 4vw, 38px); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 20px; border-radius: 999px; font-weight: 900; text-decoration: none; transition: transform 200ms ease, box-shadow 200ms ease; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { color: #020617; background: linear-gradient(135deg, var(--accent), #fff 42%, var(--accent-2)); box-shadow: 0 18px 44px color-mix(in srgb, var(--accent) 22%, transparent); }
.footer { margin-top: clamp(50px, 8vw, 90px); color: var(--text); background: rgba(0,0,0,.14); border-top: 1px solid var(--border); backdrop-filter: blur(16px); }
.footer-inner { width: var(--container); margin: 0 auto; padding: 28px 0; text-align: center; }
.footer-title { display: block; font-family: var(--font-display); font-size: 1.08rem; font-weight: 800; letter-spacing: -.035em; }
.footer p { margin: 8px 0 0; color: var(--text-muted); }
.footer a { color: var(--accent); text-decoration: none; font-weight: 800; }
.scrollToTop-btn { position: fixed; right: 22px; bottom: 22px; z-index: 900; opacity: 0; visibility: hidden; transform: translateY(12px); }
.scrollToTop-btn.active { opacity: 1; visibility: visible; transform: translateY(0); }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.active, .reveal.is-visible { opacity: 1; transform: translateY(0); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 75%, white); outline-offset: 4px; }

@media (max-width: 1180px) {
  .nav-panel { gap: 2px; }
  .nav-link { padding: 0 10px; }
  .article-shell { grid-template-columns: 1fr; }
  .article-rail { position: relative; top: auto; grid-template-columns: 1fr 1fr; }
  .toc-card { grid-column: 1 / -1; }
  .toc { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1040px) {
  :root { --header-height: 74px; }
  .nav-panel { position: fixed; top: calc(var(--header-height) + 12px); right: 20px; left: 20px; z-index: 999; display: grid; gap: 8px; padding: 14px; border-radius: 26px; opacity: 0; visibility: hidden; transform: translateY(-10px) scale(.98); transition: opacity 220ms ease, visibility 220ms ease, transform 220ms ease; }
  .nav-panel.active, .nav-panel.is-open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
  .nav-link { min-height: 48px; justify-content: center; font-size: 1rem; }
  .menu-toggle { display: inline-flex; }
  .menu-toggle.active .icon-menu, .menu-toggle.is-active .icon-menu { display: none; }
  .menu-toggle.active .icon-close, .menu-toggle.is-active .icon-close { display: inline-flex; }
}
@media (max-width: 760px) {
  :root { --container: min(100% - 28px, 1180px); }
  .brand-text { display: none; }
  .language-toggle { padding: 0 12px; }
  .language-toggle img { display: none; }
  .article-hero { padding-top: 52px; }
  .article-hero h1 { font-size: clamp(2.25rem, 12vw, 4rem); letter-spacing: -0.065em; }
  .article-meta-row { justify-content: flex-start; }
  .article-meta-row span { width: 100%; justify-content: center; }
  .premium-article { padding: 24px 18px; border-radius: 26px; }
  .premium-article p { line-height: 1.78; }
  .article-rail { grid-template-columns: 1fr; }
  .toc { grid-template-columns: 1fr; }
  .author-panel { grid-template-columns: 1fr; text-align: center; }
  .author-image { margin-inline: auto; }
  .author-links { justify-content: center; }
  .next-read { flex-direction: column; align-items: flex-start; }
  .next-read .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}


/* V2 editorial upgrades */
.article-hero {
  padding-bottom: 28px;
}
.article-hero h1 {
  max-width: 1050px;
  margin-inline: auto;
  font-size: clamp(2.85rem, 6.2vw, 6.1rem);
  line-height: .94;
}
.article-subtitle {
  position: relative;
  max-width: 900px;
  margin-inline: auto;
  padding-top: 24px;
}
.article-subtitle::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(170px, 44%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: .72;
}
.article-overview {
  width: var(--container);
  margin: clamp(24px, 4vw, 46px) auto clamp(28px, 5vw, 58px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.overview-card {
  position: relative;
  overflow: hidden;
  min-height: 172px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface-muted)),
    radial-gradient(circle at 12% 4%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 44%);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px);
}
.overview-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 38%, transparent), transparent 42%, color-mix(in srgb, var(--accent-2) 38%, transparent));
  opacity: .32;
}
.overview-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 12px;
  color: #020617;
  background: linear-gradient(135deg, var(--accent), #fff 44%, var(--accent-2));
  font-family: var(--font-display);
  font-weight: 900;
  box-shadow: 0 14px 34px color-mix(in srgb, var(--accent) 24%, transparent);
}
.overview-card h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.1;
  letter-spacing: -.045em;
}
.overview-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: .94rem;
  line-height: 1.62;
}
.premium-article {
  position: relative;
}
.premium-article::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 72%, transparent), color-mix(in srgb, var(--accent-2) 72%, transparent), transparent);
  opacity: .72;
}
.premium-article > p:first-of-type {
  font-size: clamp(1.05rem, 1.3vw, 1.18rem);
  color: var(--text);
}
.premium-list {
  display: grid;
  gap: 12px;
  margin: 1.2em 0 1.55em;
  padding: 0;
  list-style: none;
}
.premium-list li {
  position: relative;
  padding: 16px 16px 16px 52px;
  border: 1px solid var(--border);
  border-radius: 18px;
  color: var(--text-soft);
  background: var(--surface-muted);
  line-height: 1.72;
}
.premium-list li::before {
  content: "arrow_forward";
  position: absolute;
  left: 15px;
  top: 17px;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #020617;
  background: linear-gradient(135deg, var(--accent), #fff 42%, var(--accent-2));
  font-family: "Material Symbols Rounded";
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
}
.premium-list li strong {
  display: inline;
  color: var(--text);
}
.article-featured-image {
  margin-top: 6px;
}
.article-featured-image img {
  aspect-ratio: 16 / 7.4;
}
.toc-card {
  max-height: min(68vh, 720px);
  overflow: auto;
  scrollbar-width: thin;
}
.toc-card::-webkit-scrollbar { width: 8px; }
.toc-card::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 999px; }
.author-mini-card {
  background:
    linear-gradient(145deg, var(--surface-strong), var(--surface-muted)),
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 42%);
}
.next-read {
  overflow: hidden;
  position: relative;
}
.next-read::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 24%, transparent), transparent 68%);
  pointer-events: none;
}
@media (max-width: 1180px) {
  .article-overview { grid-template-columns: 1fr; }
  .overview-card { min-height: auto; }
}
@media (max-width: 760px) {
  .article-hero h1 { font-size: clamp(2.3rem, 11vw, 4rem); }
  .article-overview { margin-top: 18px; }
  .overview-card { padding: 18px; }
  .premium-list li { padding: 15px 14px 15px 48px; }
}


/* V3 critical visibility fix
   The article body can be much taller than the viewport. Keeping the main
   article in the same reveal system may prevent it from reaching the previous
   IntersectionObserver threshold, leaving the content invisible. The body of
   the article must always render, even if JavaScript or the observer fails. */
.premium-article.reveal,
.premium-article.reveal.active,
.premium-article.reveal.is-visible,
#article-content.reveal,
#article-content.reveal.active,
#article-content.reveal.is-visible {
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
}

.article-shell {
  grid-template-columns: minmax(260px, 320px) minmax(0, 820px);
  justify-content: center;
}

.premium-article {
  z-index: 1;
}

@media (max-width: 1180px) {
  .article-shell {
    grid-template-columns: 1fr;
    justify-content: stretch;
  }
}
