:root {
  --bg: #07080b;
  --panel: #10131a;
  --panel-soft: #151924;
  --text: #d9dee8;
  --muted: #9ca7b7;
  --heading: #f7f9fc;
  --border: #273044;
  --accent: #8bd3ff;
  --accent-strong: #b9f7d3;
  --warning: #ffd28a;
  --danger: #ffb3b3;
  --code-bg: #0c0f16;
  --max-width: 980px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(139, 211, 255, 0.12), transparent 34rem),
    radial-gradient(circle at top right, rgba(185, 247, 211, 0.08), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
  font-size: 17px;
}

.maindiv {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
}

main {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--heading);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 28px rgba(139, 211, 255, 0.45);
}

.top-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--heading);
}

.article-header {
  padding: 54px 0 22px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.7rem);
}

h2 {
  margin-top: 58px;
  margin-bottom: 16px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  padding-top: 10px;
}

h3 {
  margin-top: 30px;
  margin-bottom: 10px;
  font-size: 1.28rem;
}

p {
  margin: 0 0 18px;
}

p,
li {
  color: var(--text);
}

.dek {
  margin-top: 22px;
  color: #edf2fa;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  line-height: 1.65;
}

.article-meta {
  color: var(--muted);
  font-size: 0.95rem;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--accent-strong);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-inline: auto;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--panel);
}

figure {
  margin: 34px 0;
}

figure.hero {
  margin-top: 18px;
}

figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
  margin-top: 10px;
}

.callout,
.risk-box {
  margin: 30px 0;
  padding: 24px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(21, 25, 36, 0.98), rgba(16, 19, 26, 0.98));
  border-radius: 20px;
}

.callout strong {
  color: var(--heading);
}

.callout ul,
.sources ul {
  margin-bottom: 0;
}

.risk-box {
  border-color: rgba(255, 210, 138, 0.38);
}

.risk-box h3 {
  margin-top: 0;
  color: var(--warning);
}

section {
  scroll-margin-top: 24px;
}

table.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
}

table.article-table caption {
  caption-side: top;
  text-align: left;
  color: var(--muted);
  padding-bottom: 10px;
  font-size: 0.94rem;
}

table.article-table th,
table.article-table td {
  border: 1px solid var(--border);
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
}

table.article-table th {
  background: var(--panel-soft);
  color: var(--heading);
  font-weight: 750;
}

table.article-table td {
  color: var(--text);
}

code {
  color: var(--accent-strong);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.12rem 0.36rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

ol,
ul {
  padding-left: 1.35rem;
}

li {
  margin: 0.42rem 0;
}

.sources {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

footer {
  width: min(100%, var(--max-width));
  margin: 60px auto 0;
  padding: 28px 0 46px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}

footer p {
  color: var(--muted);
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .maindiv {
    width: min(100% - 22px, 1180px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }

  .top-nav {
    gap: 10px;
  }

  .article-header {
    padding-top: 38px;
  }

  h1 {
    font-size: 2.35rem;
  }

  h2 {
    margin-top: 44px;
  }

  .callout,
  .risk-box {
    padding: 18px;
    border-radius: 16px;
  }

  table.article-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  table.article-table th,
  table.article-table td {
    padding: 12px;
  }

  figcaption {
    text-align: left;
  }
}