:root {
  --color-primary: #0693e3;
  --color-primary-dark: #0574b8;
  --color-text: #2c2c2c;
  --color-text-light: #555;
  --color-bg: #f9fafb;
  --color-white: #fff;
  --color-footer: #1a1a1a;
  --color-footer-text: #ccc;
  --color-border: #e2e8f0;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Mulish', sans-serif;
  --font-ui: 'Nunito Sans', sans-serif;
  --max-width: 780px;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 3.5rem;
  --radius: 8px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.05vw, 18px);
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: var(--color-primary-dark);
  text-decoration: underline;
}


.blog-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.blog-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blog-header__logo img {
  height: 38px;
  width: auto;
}



.blog-article {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
}

.blog-article__meta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.blog-article__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.blog-article h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.blog-article h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.8vw, 1.55rem);
  font-weight: 700;
  margin-top: var(--spacing-lg);
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.blog-article h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 700;
  margin-top: var(--spacing-md);
  margin-bottom: 0.5rem;
}

.blog-article p {
  margin-bottom: var(--spacing-sm);
}

.blog-article ul,
.blog-article ol {
  margin: 0.75rem 0 var(--spacing-sm) 1.5rem;
}

.blog-article li {
  margin-bottom: 0.4rem;
}

.blog-article strong {
  font-weight: 700;
}


.blog-highlight {
  background: #eaf6ff;
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--spacing-md) 0;
  font-size: 0.97rem;
}


.blog-cta-wrap {
  text-align: center;
  margin: var(--spacing-lg) 0;
}

.blog-cta {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 16px 28px;
  border-radius: 100px;
  box-shadow: 0 4px 14px rgba(6, 147, 227, 0.35);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
}

.blog-cta:hover,
.blog-cta:focus {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(6, 147, 227, 0.45);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--color-white);
}


.blog-related {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0 var(--spacing-md);
}

.blog-related h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.blog-related ul {
  list-style: none;
  margin: 0.75rem 0 0 0;
  padding: 0;
}

.blog-related li {
  margin-bottom: 0.5rem;
  padding-left: 1.2rem;
  position: relative;
}

.blog-related li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}


.blog-footer {
  background: var(--color-footer);
  color: var(--color-footer-text);
  padding: var(--spacing-lg) var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.blog-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  text-align: center;
}

.blog-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.blog-footer__links a {
  color: var(--color-footer-text);
  transition: color var(--transition);
}

.blog-footer__links a:hover,
.blog-footer__links a:focus {
  color: var(--color-white);
  text-decoration: underline;
}

.blog-footer__copy {
  font-size: 0.82rem;
  color: #888;
}

.blog-footer__sigma {
  font-size: 11px;
  color: #888;
  font-family: Mulish, sans-serif;
  letter-spacing: 0.04em;
}


@media (min-width: 768px) {
  .blog-header {
    padding: var(--spacing-sm) var(--spacing-lg);
  }

  .blog-article {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .blog-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1200px) {
  .blog-article {
    padding: 3.5rem 0 4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}