:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --surface-alt: #eef4ff;
  --text: #162433;
  --muted: #64758a;
  --accent: #2f80ff;
  --accent-dark: #1d62cc;
  --accent-soft: #e8f1ff;
  --line: #dbe4ee;
  --shadow: 0 18px 44px rgba(16, 31, 54, 0.08);
  --shadow-soft: 0 12px 24px rgba(16, 31, 54, 0.06);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(47, 128, 255, 0.1), transparent 18%),
    linear-gradient(180deg, #f9fbfe 0%, var(--bg) 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 56px;
}

.topbar,
.hero-card,
.blog-card,
.article-card,
.info-card,
.footer-card,
.article-layout,
.related-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  margin-bottom: 22px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-lockup img {
  width: auto;
  height: 44px;
  object-fit: contain;
}

.brand-copy {
  min-width: 0;
}

.brand-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-link,
.nav-link-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.nav-link {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.nav-link-primary {
  border: 1px solid rgba(47, 128, 255, 0.08);
  background: linear-gradient(135deg, #63a0ff 0%, #2f80ff 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(47, 128, 255, 0.22);
}

.nav-link:hover,
.nav-link-primary:hover,
.card-link:hover,
.article-link:hover {
  transform: translateY(-1px);
}

.hero-card {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 26px;
  padding: 32px;
  margin-bottom: 22px;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  margin: 16px 0 10px;
  font-size: clamp(1.98rem, 4.2vw, 3.6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.hero-subtitle {
  margin: 0 0 18px;
  font-size: clamp(1.02rem, 2.1vw, 1.46rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero-copy,
.article-intro,
.article-body p,
.info-card p,
.blog-card p,
.footer-copy {
  color: var(--muted);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.card-link,
.card-link-secondary,
.article-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
}

.card-link,
.article-link {
  background: linear-gradient(135deg, #63a0ff 0%, #2f80ff 100%);
  color: #fff;
  box-shadow: 0 14px 28px rgba(47, 128, 255, 0.22);
}

.card-link-secondary {
  border: 1px solid var(--line);
  background: #fff;
}

.hero-panel {
  display: grid;
  gap: 14px;
  align-content: start;
}

.hero-highlight {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(47, 128, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 251, 255, 0.96)),
    repeating-linear-gradient(
      90deg,
      rgba(47, 128, 255, 0.03) 0,
      rgba(47, 128, 255, 0.03) 22px,
      rgba(255, 255, 255, 0.86) 22px,
      rgba(255, 255, 255, 0.86) 44px
    );
  box-shadow: var(--shadow-soft);
}

.hero-highlight h3,
.section-title,
.article-title,
.related-title {
  margin: 0 0 10px;
  font-size: clamp(1.1rem, 1.7vw, 1.56rem);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.hero-highlight .hero-copy {
  font-size: 0.92rem;
  line-height: 1.66;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.hero-stat {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
}

.hero-stat:last-child {
  grid-column: 1 / -1;
}

.hero-stat-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stat-value {
  font-weight: 600;
  line-height: 1.18;
  font-size: 0.88rem;
  color: var(--text);
}

.section-block {
  margin-bottom: 22px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.blog-grid,
.related-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.blog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.blog-card,
.info-card,
.related-card {
  padding: 22px;
}

.blog-card {
  display: grid;
  gap: 14px;
  align-content: start;
}

.card-meta,
.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.94rem;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.blog-card h3 {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.blog-card ul,
.article-body ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.article-layout {
  padding: 30px;
  margin-bottom: 22px;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.94rem;
}

.breadcrumb a {
  color: var(--accent-dark);
  font-weight: 700;
}

.article-intro {
  margin: 0 0 22px;
  font-size: 1.02rem;
}

.article-body h3 {
  margin: 28px 0 10px;
  font-size: 1.38rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.article-body p {
  margin: 0 0 14px;
}

.article-note {
  margin: 22px 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(47, 128, 255, 0.16);
  background: var(--accent-soft);
}

.article-note strong {
  display: block;
  margin-bottom: 6px;
}

.footer-card {
  margin-top: 22px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  margin: 0;
}

.legal-copy {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 1080px) {
  .hero-card,
  .blog-grid,
  .related-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .page-shell {
    width: min(100%, calc(100% - 20px));
    padding: 14px 0 34px;
  }

  .topbar,
  .hero-card,
  .article-layout,
  .blog-card,
  .info-card,
  .related-card,
  .footer-card {
    border-radius: 24px;
  }

  .topbar,
  .footer-card {
    padding: 16px;
  }

  .hero-card,
  .article-layout {
    padding: 22px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-nav,
  .hero-actions {
    width: 100%;
  }

  .nav-link,
  .nav-link-primary,
  .card-link,
  .card-link-secondary,
  .article-link {
    width: 100%;
  }

  .hero-stat-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.08rem;
  }

  .hero-subtitle {
    font-size: 1.02rem;
  }
}