:root {
  --navy: #071a33;
  --navy2: #0d2e54;
  --ink: #132744;
  --muted: #59697f;
  --line: #dbe4ee;
  --blue: #0b63ce;
  --cyan: #38d0d8;
  --bg: #f4f7fb;
  --white: #fff;
  --gold: #efc56e;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.65;
}
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  padding: 0.6rem;
  z-index: 9;
}
.site-header {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 max(24px, calc((100vw - 1200px) / 2));
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 8;
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 800;
  white-space: nowrap;
}
.brand span {
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
  width: 40px;
  height: 40px;
  letter-spacing: 0.04em;
}
.site-header nav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
}
.site-header nav a,
.related a {
  color: #44546a;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 650;
}
.site-header nav a:hover,
.related a:hover {
  color: var(--blue);
}
.language {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
}
.language select {
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  padding: 0.52rem 0.7rem;
  color: var(--ink);
}
main {
  max-width: 1200px;
  margin: auto;
}
.hero {
  min-height: 660px;
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 5rem;
  padding: 6.2rem 0 5rem;
  position: relative;
}
.hero:before {
  content: "";
  position: absolute;
  right: -15vw;
  top: 0;
  width: 55vw;
  height: 620px;
  background: radial-gradient(
      circle at 30% 35%,
      rgba(22, 115, 230, 0.16),
      transparent 35%
    ),
    radial-gradient(
      circle at 70% 55%,
      rgba(56, 208, 216, 0.18),
      transparent 30%
    );
  z-index: -1;
}
.eyebrow,
.kicker {
  font-size: 0.74rem;
  letter-spacing: 0.15em;
  font-weight: 850;
  color: var(--blue);
  margin: 0 0 1rem;
  text-transform: uppercase;
}
.hero h1,
.article h1 {
  font-size: clamp(3rem, 5.2vw, 5.3rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
  margin: 0 0 1.5rem;
  color: var(--navy);
  max-width: 800px;
}
.lead {
  font-size: 1.18rem;
  color: #596b83;
  max-width: 720px;
}
.actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0.8rem 1.08rem;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 800;
}
.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 26px rgba(22, 115, 230, 0.24);
}
.primary:hover {
  background: #0b61c9;
}
.secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}
.ghost {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
}
.signal-card {
  background: linear-gradient(145deg, var(--navy), var(--navy2));
  padding: 1.7rem;
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(7, 26, 51, 0.28);
  color: #fff;
  min-height: 330px;
  overflow: hidden;
  position: relative;
}
.signal-card:after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  right: -120px;
  top: -100px;
  box-shadow:
    0 0 0 40px rgba(255, 255, 255, 0.025),
    0 0 0 80px rgba(255, 255, 255, 0.02);
}
.signal-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: #a7bed7;
}
.signal-top i {
  font-style: normal;
}
.spark {
  display: block;
  width: 100%;
  height: 210px;
  margin: 1.2rem 0 0.5rem;
}
.spark polyline {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 7px rgba(56, 208, 216, 0.35));
}
.spark .grid line {
  stroke: rgba(255, 255, 255, 0.22);
  stroke-width: 1;
  stroke-dasharray: 7 7;
}
.signal-card p {
  font-size: 0.76rem;
  color: #a8bed7;
  margin: 0;
}
.section {
  padding: 5.5rem 0;
  border-top: 1px solid var(--line);
}
.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}
.section h2,
.article h2 {
  font-size: clamp(2rem, 3vw, 3.1rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--navy);
  margin: 0.2rem 0 0.8rem;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.metric {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 12px 32px rgba(15, 40, 71, 0.055);
}
.metric span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  font-weight: 800;
  color: var(--blue);
}
.metric strong {
  display: block;
  font-size: 2.5rem;
  letter-spacing: -0.04em;
  color: var(--navy);
  margin: 0.35rem 0;
}
.metric small {
  color: var(--muted);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.split > div {
  padding: 1rem;
}
.split p {
  color: var(--muted);
}
.evidence {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}
.flow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.flow span,
.flow b,
.flow strong {
  padding: 0.65rem 0.8rem;
  border-radius: 9px;
  background: #eaf2fb;
  font-size: 0.78rem;
}
.flow b {
  background: #dff8f9;
}
.flow strong {
  background: var(--navy);
  color: #fff;
}
.proof {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}
.proof strong {
  font-size: 2.2rem;
  color: var(--blue);
}
.proof span {
  font-size: 0.8rem;
  color: var(--muted);
}
.topics {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
}
.topic {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 1.25rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
  color: var(--ink);
  transition: 0.2s ease;
}
.topic:hover {
  transform: translateY(-4px);
  border-color: #9ec7f7;
  box-shadow: 0 14px 30px rgba(22, 115, 230, 0.08);
}
.topic > span {
  font-size: 0.7rem;
  color: var(--blue);
  font-weight: 900;
}
.topic h3 {
  line-height: 1.2;
  margin: 1rem 0 0.7rem;
}
.topic p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}
.topic b {
  font-size: 0.78rem;
  color: var(--blue);
  margin-top: auto;
}
.source-band {
  background: var(--navy);
  color: #fff;
  padding: 4rem;
  border: 0;
  border-radius: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4rem;
  margin-bottom: 5rem;
}
.source-band h2 {
  color: #fff;
}
.source-band p {
  color: #b8c9dc;
  max-width: 650px;
}
.source-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  min-width: 330px;
}
.source-list span {
  font-size: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.7rem;
  border-radius: 8px;
  text-align: center;
  color: #dce8f5;
}
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0.7rem 0;
  padding: 1rem 1.2rem;
}
.faq summary {
  font-weight: 750;
  cursor: pointer;
}
.faq details p {
  color: var(--muted);
}
footer {
  background: var(--navy);
  color: #fff;
  margin-top: 5rem;
  padding: 3rem max(24px, calc((100vw - 1200px) / 2));
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p {
  color: #9fb5cc;
  font-size: 0.8rem;
}
.article {
  padding: 6rem 0 3rem;
}
.article h1 {
  font-size: clamp(3rem, 5vw, 4.8rem);
}
.article-meta {
  color: #8090a5;
  font-size: 0.78rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.5rem;
}
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 5rem;
  margin-top: 3rem;
}
.prose {
  font-size: 1.06rem;
}
.prose > p {
  margin: 0 0 1.5rem;
  color: #43546b;
}
.callout {
  border-left: 4px solid var(--cyan);
  background: #eaf8fa;
  padding: 1.3rem 1.5rem;
  margin: 2rem 0;
}
.callout strong {
  font-size: 1.15rem;
}
.callout p {
  margin: 0.4rem 0;
  color: #52677d;
}
.article-side {
  position: sticky;
  top: 100px;
  height: max-content;
  display: grid;
  gap: 0.8rem;
}
.article-side .metric strong {
  font-size: 1.8rem;
}
.full {
  width: 100%;
  margin-top: 0.3rem;
}
.risk {
  font-size: 0.82rem;
  color: #7c8999 !important;
}
.related {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.related a {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.8rem 1rem;
  border-radius: 10px;
}
.redirect {
  min-height: 100vh;
  display: grid;
  place-content: center;
  text-align: center;
}
[dir="rtl"] .hero-copy,
[dir="rtl"] .section-heading,
[dir="rtl"] .article {
  text-align: right;
}
@media (max-width: 1040px) {
  main {
    padding: 0 24px;
  }
  .site-header {
    padding: 0 24px;
  }
  .site-header nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 4rem;
  }
  .topics {
    grid-template-columns: repeat(3, 1fr);
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .article-side {
    position: static;
    grid-template-columns: repeat(3, 1fr);
  }
  .article-side .full {
    grid-column: 1/-1;
  }
}
@media (max-width: 680px) {
  .site-header {
    gap: 0.6rem;
  }
  .brand {
    font-size: 0;
  }
  .language span {
    display: none;
  }
  .hero {
    min-height: auto;
    padding: 3rem 0;
  }
  .hero h1,
  .article h1 {
    font-size: 2.65rem;
  }
  .metrics,
  .split,
  .topics {
    grid-template-columns: 1fr;
  }
  .split {
    gap: 1rem;
  }
  .section {
    padding: 3.5rem 0;
  }
  .source-band {
    padding: 2rem;
    display: block;
  }
  .source-list {
    min-width: 0;
    margin-top: 1.5rem;
  }
  .article-side {
    grid-template-columns: 1fr;
  }
  footer {
    display: block;
  }
  .ghost {
    margin-top: 1rem;
  }
}