:root {
  --blog-ink: #17213a;
  --blog-midnight: #0b3558;
  --blog-slate: #5b667d;
  --blog-blue: #006bff;
  --blog-border: rgba(179, 199, 224, 0.62);
  --blog-container: 1200px;
}

* { box-sizing: border-box; }
html { background: #f5f7fb; color: var(--blog-ink); font-family: var(--font-body, "Golos Text", Arial, sans-serif); }
body { margin: 0; }
a { color: inherit; }

.amobit-static-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 252, 255, 0.9)),
    radial-gradient(circle at 10% 0%, rgba(128, 211, 255, 0.22), transparent 34%);
  box-shadow: 0 18px 58px rgba(47, 48, 55, 0.06);
  backdrop-filter: saturate(1.4) blur(18px);
}

.amobit-static-header__inner {
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  align-items: center;
  gap: 30px;
  width: min(var(--blog-container), calc(100% - 48px));
  min-height: 64px;
  margin: 0 auto;
}

.amobit-static-header__brand { display: inline-flex; padding: 4px 8px 4px 0; }
.amobit-static-header__brand img { display: block; width: clamp(118px, 10vw, 142px); height: auto; }

.amobit-static-nav { display: flex; align-items: center; justify-content: center; gap: 22px; }
.amobit-static-nav > a,
.amobit-static-nav summary {
  color: var(--blog-midnight);
  font-size: calc(14px + var(--desktop-type-offset));
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.amobit-static-nav details { position: relative; }
.amobit-static-nav summary { display: flex; align-items: center; gap: 5px; cursor: pointer; list-style: none; }
.amobit-static-nav summary::-webkit-details-marker { display: none; }
.amobit-static-nav summary span { font-size: calc(14px + var(--desktop-type-offset)); transition: transform 180ms ease; }
.amobit-static-nav details[open] summary span { transform: rotate(180deg); }
.amobit-static-nav__submenu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  display: grid;
  min-width: 210px;
  padding: 10px;
  border: 1px solid var(--blog-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 48px rgba(31, 63, 104, 0.14);
  transform: translateX(-50%);
}
.amobit-static-nav__submenu a { padding: 10px 12px; border-radius: 10px; text-decoration: none; }
.amobit-static-nav__submenu a:hover { background: #f1f6ff; color: var(--blog-blue); }

.amobit-static-header__cta {
  min-height: 42px;
  padding: 11px 18px;
  border-radius: 999px;
  background: #050505;
  color: white;
  font-size: calc(14px + var(--desktop-type-offset));
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}
.amobit-static-header__cta:hover { background: var(--blog-blue); }
.amobit-static-mobile { display: none; }

.blog-index,
.blog-article { max-width: 1180px; margin: auto; padding: 72px 30px 110px; }
.blog-index > header,
.blog-article > header { max-width: 920px; }
.blog-eyebrow { color: var(--blog-blue); font-size: calc(13px + var(--desktop-type-offset)); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.blog-index h1,
.blog-article h1 { margin: 16px 0 22px; font-size: clamp(42px, 6vw, 76px); letter-spacing: -0.04em; line-height: 1.02; }
.blog-index > header > p:last-child,
.blog-lead { color: #526078; font-size: clamp(18px, 2vw, 24px); line-height: 1.5; }
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 54px; }
.blog-card { overflow: hidden; border: 1px solid #e0e4ec; border-radius: 24px; background: white; box-shadow: 0 16px 42px rgba(40, 51, 90, 0.08); }
.blog-card a { color: inherit; text-decoration: none; }
.blog-card img { display: block; width: 100%; height: 220px; object-fit: cover; }
.blog-card span,
.blog-card h3,
.blog-card p { display: block; margin-right: 22px; margin-left: 22px; }
.blog-card span { margin-top: 20px; color: #63708b; font-size: calc(13px + var(--desktop-type-offset)); }
.blog-card h3 { font-size: calc(var(--type-h4-size) + var(--desktop-type-offset)); font-weight: var(--type-h4-weight); letter-spacing: var(--type-h4-tracking); line-height: var(--type-h4-leading); }
.blog-card p { margin-bottom: 26px; color: var(--blog-slate); line-height: 1.5; }
.blog-breadcrumbs { margin-bottom: 46px; color: #64708a; font-size: calc(14px + var(--desktop-type-offset)); }
.blog-breadcrumbs a,
.blog-archive-link a { color: inherit; text-decoration: none; }
.blog-author { display: flex; flex-direction: column; margin: 28px 0; }
.blog-author span { color: #66728a; }
.blog-hero { display: block; width: 100%; height: auto; margin-top: 38px; border-radius: 32px; }
.blog-prose { max-width: 780px; margin: 64px auto; font-size: calc(var(--type-body-large-size) + var(--desktop-type-offset)); line-height: 1.75; }
.blog-prose h2 { margin-top: 58px; font-size: calc(var(--type-h2-size) + var(--desktop-type-offset)); font-weight: var(--type-h2-weight); letter-spacing: var(--type-h2-tracking); line-height: var(--type-h2-leading); }
.blog-prose h3 { margin-top: 42px; font-size: calc(var(--type-h3-size) + var(--desktop-type-offset)); font-weight: var(--type-h3-weight); letter-spacing: var(--type-h3-tracking); line-height: var(--type-h3-leading); }
.blog-prose img { max-width: 100%; height: auto; border-radius: 20px; }
.blog-prose blockquote { margin: 32px 0; padding: 8px 24px; border-left: 4px solid var(--blog-blue); background: white; }
.blog-related { margin-top: 90px; }
.blog-related > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-archive-link { margin-top: 42px; }
.blog-archive-list { display: grid; gap: 12px; max-width: 800px; margin-top: 44px; }
.blog-archive-list a { display: flex; justify-content: space-between; gap: 20px; padding: 20px 22px; border: 1px solid #e0e4ec; border-radius: 16px; background: white; text-decoration: none; }
.blog-archived { margin-bottom: 28px; padding: 18px 20px; border: 1px solid #f1c46f; border-radius: 16px; background: #fff7e6; }

.site-footer {
  position: relative;
  width: 100%;
  padding: 46px max(24px, calc((100% - var(--blog-container)) / 2)) 28px;
  background: radial-gradient(circle at 82% 8%, rgba(70, 54, 245, 0.045), transparent 30%), #f4f7fc;
}
.footer-main { display: grid; grid-template-columns: minmax(240px, 0.7fr) minmax(520px, 1.3fr); gap: 56px; align-items: start; }
.footer-brand { display: inline-flex; }
.footer-brand img { display: block; width: clamp(118px, 10vw, 142px); height: auto; }
.footer-intro p { max-width: 360px; margin: 18px 0 0; color: var(--blog-slate); line-height: 1.65; }
.footer-contact-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 28px; color: var(--blog-blue); font-weight: 650; text-decoration: none; }
.footer-link-groups { display: grid; grid-template-columns: minmax(150px, 0.62fr) minmax(300px, 1.38fr); gap: 44px; }
.footer-nav-block h2 { margin: 0 0 18px; color: var(--blog-midnight); font-size: calc(16px + var(--desktop-type-offset)); font-weight: 650; }
.footer-primary-nav,
.footer-legal-nav { display: grid; gap: 13px; }
.footer-primary-nav a,
.footer-legal-nav a { width: fit-content; color: var(--blog-midnight); font-weight: 650; line-height: 1.45; text-decoration: none; }
.footer-legal-block { padding-left: 36px; border-left: 1px solid var(--blog-border); }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(179, 199, 224, 0.58); color: var(--blog-slate); font-size: calc(12px + var(--desktop-type-offset)); font-weight: 650; }

@media (max-width: 1040px) {
  .amobit-static-header__inner { display: flex; justify-content: space-between; width: calc(100% - 40px); }
  .amobit-static-nav,
  .amobit-static-header__cta { display: none; }
  .amobit-static-mobile { position: static; display: block; }
  .amobit-static-mobile > summary { display: flex; align-items: center; gap: 10px; color: var(--blog-midnight); font-weight: 650; cursor: pointer; list-style: none; }
  .amobit-static-mobile > summary::-webkit-details-marker { display: none; }
  .amobit-static-mobile > summary i,
  .amobit-static-mobile > summary i::after { display: block; width: 16px; height: 2px; border-radius: 2px; background: currentColor; content: ""; }
  .amobit-static-mobile > summary i::after { transform: rotate(90deg); }
  .amobit-static-mobile[open] > summary i { transform: rotate(45deg); }
  .amobit-static-mobile > nav { position: absolute; top: 64px; right: 0; left: 0; display: grid; gap: 4px; max-height: calc(100vh - 64px); padding: 20px; overflow: auto; border-top: 1px solid var(--blog-border); background: rgba(255, 255, 255, 0.99); box-shadow: 0 24px 60px rgba(31, 63, 104, 0.16); }
  .amobit-static-mobile nav > a,
  .amobit-static-mobile nav summary { display: flex; min-height: 48px; align-items: center; color: var(--blog-midnight); font-size: 19px; font-weight: 650; text-decoration: none; }
  .amobit-static-mobile nav summary { justify-content: space-between; list-style: none; cursor: pointer; }
  .amobit-static-mobile__submenu { display: grid; padding: 0 0 10px 18px; }
  .amobit-static-mobile__submenu a { padding: 9px 0; color: var(--blog-slate); text-decoration: none; }
  .footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .blog-index,
  .blog-article { padding: 48px 20px 80px; }
  .blog-index h1,
  .blog-article h1 { font-size: 42px; }
  .blog-grid,
  .blog-related > div { grid-template-columns: 1fr; }
  .footer-link-groups { grid-template-columns: 1fr; gap: 30px; }
  .footer-legal-block { padding: 28px 0 0; border-top: 1px solid var(--blog-border); border-left: 0; }
}

@media (max-width: 480px) {
  .blog-index h1,
  .blog-article h1 { font-size: 36px; }
  .blog-card img { height: 200px; }
  .blog-archive-list a { align-items: flex-start; flex-direction: column; }
  .site-footer { padding: 34px 20px 22px; }
}

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