:root {
  --blog-bg: #edf4fb;
  --blog-surface: rgba(255, 255, 255, 0.92);
  --blog-surface-strong: #ffffff;
  --blog-ink: #0f172a;
  --blog-muted: #58677f;
  --blog-line: rgba(180, 202, 232, 0.88);
  --blog-blue: #2d6dff;
  --blog-blue-dark: #1f4fd6;
  --blog-blue-soft: #e8f0ff;
  --blog-shadow: 0 26px 72px rgba(39, 66, 121, 0.14);
  --blog-max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.blog-body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--blog-ink);
  background:
    radial-gradient(circle at top left, rgba(75, 131, 255, 0.22), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(31, 94, 255, 0.16), transparent 20%),
    linear-gradient(180deg, #f8fbff 0%, var(--blog-bg) 100%);
}

a {
  color: inherit;
}

.blog-shell {
  width: min(var(--blog-max), calc(100% - 32px));
  margin: 0 auto;
}

.blog-topbar {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 14px auto 42px;
  padding: 14px 18px;
  border: 1px solid var(--blog-line);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 46px rgba(39, 66, 121, 0.12);
  backdrop-filter: blur(18px);
}

.blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 0;
}

.blog-brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.blog-brand strong {
  display: block;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 24px;
  line-height: 1;
  color: var(--blog-blue);
}

.blog-brand span {
  display: block;
  margin-top: 4px;
  color: var(--blog-muted);
  font-size: 12px;
}

.blog-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.blog-nav a,
.blog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--blog-line);
  border-radius: 999px;
  color: var(--blog-ink);
  font-weight: 700;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.74);
}

.blog-btn-primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--blog-blue) 0%, #4b83ff 100%);
  box-shadow: 0 12px 26px rgba(45, 109, 255, 0.24);
}

.blog-hero,
.blog-panel,
.blog-article,
.blog-cta {
  border: 1px solid var(--blog-line);
  border-radius: 32px;
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
}

.blog-hero {
  padding: clamp(28px, 5vw, 56px);
  margin-bottom: 26px;
}

.blog-kicker,
.blog-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 16px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #1f5eff;
  background: var(--blog-blue-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-kicker::before,
.blog-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blog-blue);
  box-shadow: 0 0 0 5px rgba(45, 109, 255, 0.12);
}

.blog-hero h1,
.blog-article h1 {
  margin: 0;
  max-width: 900px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.blog-hero p,
.blog-lead {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--blog-muted);
  font-size: 18px;
  line-height: 1.75;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 34px;
}

.blog-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--blog-line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  box-shadow: 0 18px 48px rgba(39, 66, 121, 0.08);
}

.blog-card h2 {
  margin: 16px 0 10px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.blog-card p {
  margin: 0;
  color: var(--blog-muted);
  line-height: 1.65;
}

.blog-card small {
  margin-top: 20px;
  color: var(--blog-blue-dark);
  font-weight: 800;
}

.blog-panel {
  padding: 28px;
  margin: 26px 0;
}

.blog-panel h2 {
  margin: 0 0 12px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.blog-panel p {
  margin: 0;
  max-width: 800px;
  color: var(--blog-muted);
  line-height: 1.7;
}

.blog-breadcrumbs {
  margin: 0 0 18px;
  color: var(--blog-muted);
  font-size: 14px;
}

.blog-breadcrumbs a {
  color: var(--blog-blue-dark);
  font-weight: 700;
  text-decoration: none;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 40px;
  margin: 0 0 18px;
  padding: 9px 14px;
  border: 1px solid var(--blog-line);
  border-radius: 999px;
  color: var(--blog-blue-dark);
  background: rgba(255, 255, 255, 0.78);
  font-weight: 800;
  text-decoration: none;
}

.blog-back-link-bottom {
  margin: 26px 0 0;
}

.blog-article {
  max-width: 900px;
  padding: clamp(28px, 5vw, 64px);
  margin: 0 auto 28px;
}

.blog-article h1 {
  font-size: clamp(36px, 5vw, 62px);
}

.blog-article h2 {
  margin: 44px 0 14px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 32px;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.blog-article h3 {
  margin: 30px 0 10px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 22px;
  line-height: 1.25;
}

.blog-article p,
.blog-article li {
  color: #34445d;
  font-size: 18px;
  line-height: 1.82;
}

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

.blog-article ul,
.blog-article ol {
  padding-left: 24px;
}

.blog-article li + li {
  margin-top: 8px;
}

.article-cta {
  margin: 28px 0;
  padding: 22px;
  border: 1px solid rgba(45, 109, 255, 0.22);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(232, 240, 255, 0.96), rgba(255, 255, 255, 0.86));
}

.article-cta strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 20px;
}

.article-cta a {
  color: var(--blog-blue-dark);
  font-weight: 800;
}

.blog-cta {
  display: grid;
  grid-template-columns: 1.5fr auto;
  align-items: center;
  gap: 24px;
  padding: clamp(28px, 5vw, 44px);
  margin: 34px auto 42px;
  background: linear-gradient(135deg, #1b347f 0%, #2d6dff 100%);
  color: #fff;
}

.blog-cta h2 {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.blog-cta p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

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

.blog-cta .blog-btn {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.blog-cta .blog-btn-primary {
  background: #fff;
  color: #1f4fd6;
}

.blog-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 0 0 40px;
  color: var(--blog-muted);
  font-size: 14px;
}

.blog-footer a {
  color: var(--blog-ink);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 900px) {
  .blog-topbar,
  .blog-cta {
    grid-template-columns: 1fr;
  }

  .blog-topbar {
    align-items: flex-start;
    border-radius: 24px;
  }

  .blog-nav {
    justify-content: flex-start;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-cta {
    display: block;
  }

  .blog-cta-actions {
    justify-content: flex-start;
    margin-top: 22px;
  }
}

@media (max-width: 560px) {
  .blog-shell {
    width: min(100% - 20px, var(--blog-max));
  }

  .blog-topbar {
    top: 8px;
    margin-top: 8px;
  }

  .blog-brand strong {
    font-size: 20px;
  }

  .blog-nav a,
  .blog-btn {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 14px;
  }

  .blog-article p,
  .blog-article li {
    font-size: 16px;
  }
}