@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #07111f;
  --bg-soft: #0d1930;
  --panel: rgba(12, 24, 46, 0.8);
  --line: rgba(200, 224, 255, 0.12);
  --text: #eaf3ff;
  --muted: #9cb5d3;
  --accent: #8fd3ff;
  --accent-strong: #56b8ff;
  --paper: #f4f0e8;
  --ink: #10223b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(80, 156, 255, 0.2), transparent 28%),
    radial-gradient(circle at 80% 20%, rgba(143, 211, 255, 0.15), transparent 24%),
    linear-gradient(180deg, #08111d 0%, #0b1630 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(6, 12, 24, 0.28);
}
.brand {
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.hero,
.article-hero {
  min-height: 100svh;
  padding-bottom: 48px;
  position: relative;
  overflow: hidden;
}
.hero::after,
.article-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -20% 35%;
  height: 60vh;
  background: radial-gradient(circle, rgba(143, 211, 255, 0.28), transparent 60%);
  filter: blur(32px);
  pointer-events: none;
}
.hero-copy,
.hero-panel,
.article-shell,
.article-layout,
.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}
.hero-copy {
  padding: 64px 0 24px;
  max-width: 720px;
}
.hero h1,
.article-main h1 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
}
.lead {
  max-width: 680px;
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 22px;
}
.hero-panel {
  margin-top: 42px;
  margin-bottom: 40px;
  width: min(1180px, calc(100% - 40px));
  display: flex;
  justify-content: flex-end;
}
.hero-panel ul,
.summary-list,
.entry-points {
  margin: 0;
  padding-left: 1.2rem;
}
.hero-panel > p,
.hero-panel > ul {
  margin: 0;
}
.hero-panel > p {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.14em;
}
.hero-panel {
  gap: 24px;
  align-items: flex-start;
}
.hero-panel ul {
  width: min(420px, 100%);
  padding: 24px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  line-height: 1.8;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
  margin-right: 12px;
}
.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.section {
  padding: 48px 0;
}
.intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: end;
}
.intro h2,
.section-head h2 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
}
.section-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}
.entries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.entry {
  display: grid;
  gap: 22px;
  padding: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.38);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}
.entry h2 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.2;
}
.summary {
  color: var(--muted);
  line-height: 1.75;
}
.entry-meta,
.meta-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.entry-meta span,
.meta-row span,
.pill-row span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}
.entry-actions {
  display: flex;
  gap: 18px;
}
.text-link {
  color: var(--accent);
}
.text-link.muted {
  color: var(--muted);
}
.article-shell {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: end;
  padding-top: 34px;
}
.article-main,
.article-side,
.source-box,
.evidence-item {
  background: var(--panel);
  border: 1px solid var(--line);
}
.article-main {
  padding: 34px;
  border-radius: 32px 32px 0 0;
}
.article-side {
  padding: 26px;
  border-radius: 28px;
}
.aside-title,
.evidence-type {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.article-layout {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding-bottom: 72px;
}
.summary-list {
  columns: 2;
  gap: 26px;
  line-height: 1.9;
}
.faq-list {
  display: grid;
  gap: 14px;
}
.faq-item {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  padding-top: 8px;
}
.faq-item summary {
  list-style: none;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  padding: 14px 0;
  font-size: 1.08rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-index {
  font-family: "Noto Serif SC", serif;
  color: var(--accent);
  font-size: 1.5rem;
}
.faq-body {
  padding: 0 0 8px 66px;
}
.faq-body p {
  color: var(--muted);
  line-height: 1.85;
}
.answer {
  color: var(--text) !important;
}
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.evidence-item,
.source-box {
  padding: 22px;
  border-radius: 24px;
}
.fallback-note {
  padding: 24px;
  border: 1px dashed var(--line);
  color: var(--muted);
}
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }

@media (max-width: 900px) {
  .entries,
  .intro,
  .article-shell,
  .evidence-grid {
    grid-template-columns: 1fr;
  }
  .summary-list {
    columns: 1;
  }
  .hero-copy {
    padding-top: 40px;
  }
  .topbar {
    padding: 18px 20px;
  }
  .hero h1,
  .article-main h1 {
    font-size: clamp(2.2rem, 12vw, 4rem);
  }
  .faq-body {
    padding-left: 0;
  }
}