* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 28%),
    linear-gradient(180deg, #eff6ff 0%, #ffffff 40%, #f8fafc 100%);
  color: #0f172a;
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(15, 23, 42, 0.92);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-copy strong {
  display: block;
  font-size: 1.05rem;
}

.brand-copy span {
  display: block;
  font-size: 0.78rem;
  color: #93c5fd;
}

.topbar-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chip-link,
.cta-link {
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  transition: 180ms ease;
}

.chip-link {
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 10px 16px;
}

.chip-link:hover {
  color: #ffffff;
  border-color: rgba(125, 211, 252, 0.5);
}

.cta-link {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: #ffffff;
  padding: 10px 18px;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.22);
}

.cta-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.26);
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 20px 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
  font-weight: 700;
  font-size: 0.88rem;
}

.hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(2.1rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero h1 span {
  color: #2563eb;
}

.hero p {
  max-width: 780px;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.75;
  color: #334155;
}

.content-wrap {
  max-width: 1120px;
  width: 100%;
  margin: 0 auto 48px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
}

.card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 28px;
  box-shadow: 0 25px 65px rgba(15, 23, 42, 0.08);
}

.article {
  padding: 34px;
}

.article section + section {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.article h2 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  color: #0f172a;
}

.article p,
.article li {
  color: #334155;
  line-height: 1.8;
  font-size: 1rem;
}

.article ul {
  margin: 10px 0 0 0;
  padding-left: 20px;
}

.meta {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 24px;
}

.meta-box {
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
  border: 1px solid rgba(59, 130, 246, 0.12);
}

.meta-box h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: #0f172a;
}

.meta-box p,
.meta-box li {
  margin: 0;
  color: #334155;
  line-height: 1.7;
  font-size: 0.95rem;
}

.meta-box ul {
  margin: 10px 0 0;
  padding-left: 18px;
}

.footer-note {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 34px;
  color: #64748b;
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .content-wrap {
    grid-template-columns: 1fr;
  }

  .meta {
    order: -1;
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    padding: 12px 16px;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding: 34px 16px 20px;
  }

  .content-wrap,
  .footer-note {
    padding-left: 16px;
    padding-right: 16px;
  }

  .article {
    padding: 24px 20px;
  }

  .topbar-actions {
    width: 100%;
  }
}