:root {
  --bg: #f7f7f3;
  --surface: #ffffff;
  --surface-2: #eef0e8;
  --ink: #132035;
  --muted: #687285;
  --line: #dde2e8;
  --accent: #2f6fed;
  --accent-dark: #1e4fb2;
  --warm: #f3ead6;
  --radius: 22px;
  --shadow: 0 20px 50px rgba(19, 32, 53, .08);
  --container: 1180px;
  --article: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 36px), var(--container)); margin-inline: auto; }
.container--article { width: min(calc(100% - 36px), 920px); }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.screen-reader-text:focus, .skip-link:focus {
  width: auto; height: auto; clip: auto; overflow: visible;
  margin: 10px; padding: 10px 14px; background: var(--surface); z-index: 10000;
}

.reading-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 999; }
.reading-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(19,32,53,.08);
}
.header-inner { min-height: 72px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.site-branding { min-width: max-content; }
.custom-logo-link img { max-height: 44px; width: auto; }
.brand-text { display: inline-flex; gap: 10px; align-items: center; font-weight: 800; text-decoration: none; letter-spacing: -.02em; font-size: 1.08rem; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--ink); color: white; font-family: Georgia, serif; }
.primary-nav { justify-self: center; }
.primary-nav ul, .footer-links ul { list-style: none; margin: 0; padding: 0; }
.primary-nav > ul { display: flex; align-items: center; gap: 26px; }
.primary-nav a { text-decoration: none; font-size: .95rem; color: #344156; font-weight: 650; }
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--accent); }
.menu-toggle { display: none; background: transparent; border: 0; padding: 8px; }
.menu-toggle span:not(.screen-reader-text) { width: 22px; height: 2px; background: var(--ink); display: block; margin: 4px 0; }
.search-toggle { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); cursor: pointer; font-size: 1.35rem; }
.search-panel { border-top: 1px solid var(--line); background: var(--surface); padding: 16px 0; }
.search-form { display: flex; gap: 10px; }
.search-field { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 14px; background: white; padding: 13px 15px; color: var(--ink); outline: none; }
.search-field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,111,237,.12); }
.search-form button { border: 0; border-radius: 14px; padding: 0 18px; background: var(--ink); color: white; cursor: pointer; }

.hero-section { padding: 74px 0 42px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
.hero-copy h1 { margin: 12px 0 22px; max-width: 11ch; font-family: Georgia, 'Times New Roman', serif; font-weight: 600; font-size: clamp(3rem, 6vw, 5.8rem); line-height: .98; letter-spacing: -.055em; }
.hero-text { max-width: 620px; margin: 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.75; }
.eyebrow { margin: 0; color: var(--accent-dark); font-size: .79rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.hero-actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 18px; border-radius: 14px; text-decoration: none; font-weight: 750; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button--primary { background: var(--ink); color: white; }
.button--primary:hover { background: #24334d; }
.button--ghost { background: var(--surface); border: 1px solid var(--line); }

.hero-feature { min-width: 0; }
.post-card { background: var(--surface); border: 1px solid rgba(19,32,53,.08); border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 26px rgba(19,32,53,.045); transition: transform .2s ease, box-shadow .2s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.post-card__media { display: block; aspect-ratio: 16/10; overflow: hidden; background: var(--surface-2); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.post-card:hover .post-card__media img { transform: scale(1.02); }
.post-card__body { padding: 20px 21px 22px; }
.post-card__body h2 { margin: 8px 0 10px; font-size: clamp(1.25rem, 2vw, 1.62rem); line-height: 1.18; letter-spacing: -.025em; }
.post-card__body h2 a { text-decoration: none; }
.post-card__body p { margin: 0 0 18px; color: var(--muted); line-height: 1.65; }
.post-card--featured { border-radius: 30px; box-shadow: 0 28px 70px rgba(19,32,53,.12); transform: rotate(1deg); }
.post-card--featured:hover { transform: rotate(0deg) translateY(-3px); }
.post-card--featured .post-card__body { padding: 25px 28px 28px; }
.post-card--featured .post-card__body h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); }
.category-link { color: var(--accent-dark); font-size: .76rem; font-weight: 800; text-decoration: none; text-transform: uppercase; letter-spacing: .09em; }
.post-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--muted); font-size: .84rem; }
.image-placeholder { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(135deg, #dde5f2, #f1e7d0); }
.image-placeholder span { display: grid; place-items: center; width: 74px; height: 74px; border-radius: 24px; background: rgba(255,255,255,.78); font-family: Georgia, serif; font-size: 2.3rem; box-shadow: 0 10px 30px rgba(19,32,53,.1); }
.empty-feature { min-height: 420px; border-radius: 30px; display: flex; flex-direction: column; justify-content: flex-end; padding: 36px; background: linear-gradient(150deg, #e2e9f8, #f1e6d1); }
.empty-feature h2 { font-family: Georgia, serif; max-width: 12ch; font-size: 2.4rem; margin: 12px 0; }
.empty-feature__badge { font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }

.topics-strip { padding: 38px 0 18px; }
.section-heading { margin-bottom: 26px; }
.section-heading h2 { margin: 7px 0 0; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; }
.section-heading--inline { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.section-heading--inline h2 { font-size: 1.45rem; font-family: inherit; margin: 0; letter-spacing: -.02em; }
.section-heading--inline span { color: var(--muted); font-size: .9rem; }
.topic-pills { display: flex; gap: 10px; overflow-x: auto; padding: 3px 0 12px; scrollbar-width: thin; }
.topic-pills a, .topic-pill-static { min-width: max-content; display: inline-flex; align-items: center; gap: 10px; padding: 11px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); text-decoration: none; font-weight: 700; font-size: .91rem; }
.topic-pills a span { display: grid; place-items: center; min-width: 23px; height: 23px; padding: 0 6px; border-radius: 99px; background: var(--surface-2); font-size: .72rem; color: var(--muted); }

.latest-section, .related-section { padding: 76px 0; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-grid--three { grid-template-columns: repeat(3, 1fr); }
.center-action { display: flex; justify-content: center; margin-top: 34px; }
.empty-state { grid-column: 1 / -1; border: 1px dashed #cbd2dc; border-radius: var(--radius); padding: 44px; text-align: center; background: rgba(255,255,255,.5); }
.empty-state h3, .empty-state h2 { margin: 0 0 10px; }
.empty-state p { color: var(--muted); }

.trust-section { padding: 0 0 84px; }
.trust-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; padding: clamp(30px, 5vw, 58px); border-radius: 30px; background: var(--ink); color: white; }
.trust-card h2 { max-width: 17ch; margin: 9px 0 0; font-family: Georgia, serif; font-size: clamp(2rem, 4vw, 3.35rem); line-height: 1.05; letter-spacing: -.035em; }
.trust-card .eyebrow { color: #bdcff8; }
.trust-points { display: grid; gap: 13px; }
.trust-points span { padding: 13px 15px; border: 1px solid rgba(255,255,255,.13); border-radius: 14px; background: rgba(255,255,255,.05); }

.breadcrumbs { padding: 30px 0 0; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; color: var(--muted); font-size: .82rem; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 8px; color: #a2a8b2; }
.breadcrumbs a { text-decoration: none; }
.single-main { padding-bottom: 20px; }
.article-header { padding: 44px 0 32px; }
.article-header h1 { max-width: 900px; margin: 14px 0 18px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.03; letter-spacing: -.05em; font-weight: 600; }
.article-dek { max-width: 760px; margin: 0 0 24px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); line-height: 1.65; }
.author-row { display: flex; align-items: center; gap: 12px; }
.author-avatar { border-radius: 50%; }
.author-name { display: block; margin-bottom: 4px; font-weight: 800; }
.author-name a { text-decoration: none; }
.article-featured-image { margin-bottom: 42px; }
.article-featured-image img { width: 100%; max-height: 720px; object-fit: cover; border-radius: 28px; }
.article-layout { display: grid; grid-template-columns: 150px minmax(0, var(--article)); gap: 54px; justify-content: center; align-items: start; }
.article-rail { position: sticky; top: 105px; }
.rail-card { display: grid; gap: 8px; padding: 16px; border: 1px solid var(--line); background: var(--surface); border-radius: 16px; }
.rail-label { color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.rail-card a { text-decoration: none; font-weight: 700; font-size: .86rem; }
.article-content-wrap { min-width: 0; }
.answer-box, .takeaways { margin: 0 0 30px; border-radius: 20px; }
.answer-box { padding: 24px 26px; background: #eaf1ff; border: 1px solid #cddcff; }
.answer-box p:last-child { margin: 8px 0 0; font-size: 1.08rem; line-height: 1.65; }
.takeaways { padding: 25px 28px; background: var(--warm); }
.takeaways h2 { margin: 0 0 12px; font-size: 1.08rem; }
.takeaways ul { margin: 0; padding-left: 1.15rem; }
.takeaways li { margin: 7px 0; line-height: 1.55; }
.entry-content { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(1.08rem, 2vw, 1.18rem); line-height: 1.82; color: #1d293d; }
.entry-content > * { max-width: var(--article); }
.entry-content h2, .entry-content h3, .entry-content h4 { font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: var(--ink); line-height: 1.2; letter-spacing: -.025em; scroll-margin-top: 100px; }
.entry-content h2 { margin: 2.6em 0 .7em; font-size: clamp(1.65rem, 3vw, 2.25rem); }
.entry-content h3 { margin: 2em 0 .65em; font-size: 1.4rem; }
.entry-content p { margin: 0 0 1.45em; }
.entry-content a { color: var(--accent-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.entry-content blockquote { margin: 2em 0; padding: 8px 0 8px 22px; border-left: 4px solid var(--accent); color: #33415a; font-size: 1.22em; }
.entry-content ul, .entry-content ol { margin: 0 0 1.5em; padding-left: 1.4em; }
.entry-content li { margin-bottom: .55em; }
.entry-content table { width: 100%; display: block; overflow-x: auto; border-collapse: collapse; font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: .94rem; }
.entry-content th, .entry-content td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; }
.entry-content figure { margin: 2em 0; }
.entry-content figcaption { margin-top: .65rem; color: var(--muted); font-family: Inter, sans-serif; font-size: .83rem; text-align: center; }
.faq-section { margin-top: 52px; padding-top: 42px; border-top: 1px solid var(--line); }
.faq-section h2 { margin: 8px 0 22px; font-family: Georgia, serif; font-size: 2rem; }
.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.faq-item summary { padding: 16px 18px; cursor: pointer; font-weight: 800; }
.faq-item div { padding: 0 18px 16px; color: var(--muted); line-height: 1.65; }
.faq-item div p { margin: 0; }
.article-footer { margin-top: 46px; padding-top: 30px; border-top: 1px solid var(--line); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list a { padding: 8px 11px; border-radius: 10px; background: var(--surface-2); text-decoration: none; font-size: .82rem; font-weight: 700; }
.author-box { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; margin-top: 28px; padding: 24px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.author-box h2 { margin: 5px 0 6px; font-size: 1.22rem; }
.author-box p { margin: 0; color: var(--muted); line-height: 1.6; }
.related-section { margin-top: 74px; background: #eff0ea; }
.comments-wrap { padding-top: 50px; padding-bottom: 60px; }
.comment-list { padding: 0; list-style: none; }
.comment-body { margin: 16px 0; padding: 18px; background: var(--surface); border-radius: 14px; border: 1px solid var(--line); }
.comment-form input, .comment-form textarea { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.form-submit .submit { width: auto; background: var(--ink); color: white; border: 0; cursor: pointer; }

.listing-main { padding: 34px 0 80px; }
.listing-header { max-width: 780px; padding: 40px 0 32px; }
.listing-header h1, .page-header h1 { margin: 8px 0 12px; font-family: Georgia, serif; font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -.045em; line-height: 1.04; }
.listing-header > p:last-child, .archive-description { color: var(--muted); line-height: 1.7; }
.pagination { margin-top: 42px; }
.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.pagination .page-numbers { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); text-decoration: none; }
.pagination .current { background: var(--ink); color: white; border-color: var(--ink); }

.page-main { padding-bottom: 70px; }
.page-header { padding: 40px 0 26px; }
.page-header p { color: var(--muted); font-size: 1.15rem; line-height: 1.65; }
.page-article .entry-content { margin-top: 14px; }
.error-main { min-height: 70vh; display: grid; place-items: center; padding: 70px 0; }
.error-card { max-width: 700px; text-align: center; }
.error-code { font-family: Georgia, serif; font-size: 7rem; line-height: 1; color: #d8dde5; }
.error-card h1 { margin: 10px 0; font-family: Georgia, serif; font-size: 3rem; }
.error-card p { color: var(--muted); line-height: 1.7; }
.error-card .search-form { margin: 24px auto; max-width: 560px; }

.site-footer { padding: 58px 0 22px; background: #111a2b; color: #f6f7f9; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .75fr .75fr; gap: 54px; }
.brand-text--footer { color: white; }
.brand-text--footer .brand-mark { background: white; color: var(--ink); }
.footer-about p { max-width: 440px; color: #aeb8c9; line-height: 1.65; }
.footer-links h2 { margin: 0 0 14px; font-size: .84rem; text-transform: uppercase; letter-spacing: .1em; color: #aeb8c9; }
.footer-links li { margin: 9px 0; }
.footer-links a { color: #eef1f6; text-decoration: none; font-size: .92rem; }
.footer-widgets { padding-top: 35px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-top: 46px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #aeb8c9; font-size: .82rem; }
.footer-bottom a { color: inherit; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 13ch; }
  .post-card--featured { transform: none; }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: minmax(0, var(--article)); }
  .article-rail { display: none; }
  .footer-grid, .trust-card { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .header-inner { min-height: 64px; grid-template-columns: auto auto auto; gap: 10px; }
  .site-branding { margin-right: auto; }
  .menu-toggle { display: block; order: 2; }
  .search-toggle { order: 3; }
  .primary-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; padding: 14px 18px 22px; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: 0 18px 30px rgba(19,32,53,.08); }
  .primary-nav.is-open { display: block; }
  .primary-nav > ul { display: grid; gap: 0; }
  .primary-nav li { border-bottom: 1px solid #edf0f3; }
  .primary-nav a { display: block; padding: 12px 4px; }
  .hero-section { padding-top: 46px; }
  .hero-grid { gap: 34px; }
  .hero-copy h1 { font-size: clamp(2.9rem, 14vw, 4.6rem); }
  .post-grid, .post-grid--three { grid-template-columns: 1fr; }
  .latest-section, .related-section { padding: 54px 0; }
  .article-header { padding-top: 30px; }
  .article-featured-image { width: 100%; }
  .article-featured-image img { border-radius: 0; }
  .trust-card { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .container, .container--article { width: min(calc(100% - 28px), var(--container)); }
  .hero-copy h1 { font-size: 3.15rem; }
  .section-heading--inline { align-items: start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-about { grid-column: auto; }
  .article-header h1 { font-size: 2.6rem; }
  .article-featured-image { width: 100%; }
  .article-layout { width: min(calc(100% - 28px), var(--article)); }
  .answer-box, .takeaways { padding: 20px; }
  .author-box { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

.rajasv-sources { margin-top: 46px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.rajasv-sources h2 { margin: 0 0 14px !important; font-size: 1.22rem !important; }
.rajasv-sources ol { margin: 0; padding-left: 1.2rem; }
.rajasv-sources li { margin: 8px 0; }
.rajasv-sources a { word-break: break-word; }
.ad-slot { margin-top: 24px; margin-bottom: 24px; padding: 14px; min-height: 70px; border: 1px dashed #cbd2dc; border-radius: 14px; background: rgba(255,255,255,.65); text-align: center; overflow: hidden; }
.ad-slot__label { display: block; margin-bottom: 8px; color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .12em; }
.ad-widget > * { margin-inline: auto; max-width: 100%; }
.rajasv-contact-form { display: grid; gap: 16px; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
.rajasv-contact-form p { margin: 0; }
.rajasv-contact-form label { display: block; margin-bottom: 6px; font-size: .86rem; font-weight: 800; }
.rajasv-contact-form input, .rajasv-contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--surface); color: var(--ink); }
.rajasv-contact-form input:focus, .rajasv-contact-form textarea:focus { outline: 3px solid rgba(47,111,237,.12); border-color: var(--accent); }
.rajasv-hp { position: absolute !important; left: -9999px !important; }
.contact-status { padding: 12px 14px; border-radius: 10px; font-family: Inter, sans-serif; }
.contact-status--success { background: #e8f5ec; }
.contact-status--error { background: #fdecec; }

/* Rajasv 1.1 software-guide UI refinements */
body {
  background:
    radial-gradient(circle at 12% 4%, rgba(47,111,237,.07), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(208,174,106,.10), transparent 26rem),
    var(--bg);
}
.primary-nav > ul { gap: 20px; }
.primary-nav a { font-size: .91rem; }
.hero-section { position: relative; padding-top: 82px; }
.hero-grid { align-items: stretch; }
.hero-copy { align-self: center; }
.hero-copy h1 { max-width: 12ch; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.hero-proof span { padding: 7px 10px; border: 1px solid rgba(47,111,237,.16); border-radius: 9px; background: rgba(255,255,255,.68); color: #41506a; font-size: .72rem; font-weight: 850; letter-spacing: .08em; }
.post-card--featured { transform: none; border-color: rgba(47,111,237,.14); }
.post-card--featured:hover { transform: translateY(-3px); }
.post-card__body h2 a:focus-visible, .system-card:focus-visible, .topic-pills a:focus-visible, .button:focus-visible { outline: 3px solid rgba(47,111,237,.28); outline-offset: 3px; }

.systems-section { padding: 58px 0 30px; }
.systems-heading { display: grid; grid-template-columns: 1fr minmax(260px, .55fr); column-gap: 40px; align-items: end; }
.systems-heading .eyebrow, .systems-heading h2 { grid-column: 1; }
.systems-heading h2 { max-width: 18ch; }
.systems-heading > p:last-child { grid-column: 2; grid-row: 1 / span 2; margin: 0 0 4px; color: var(--muted); line-height: 1.7; }
.systems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.system-card { position: relative; display: grid; grid-template-columns: auto 1fr auto; gap: 15px; align-items: center; min-height: 118px; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.78); text-decoration: none; box-shadow: 0 9px 26px rgba(19,32,53,.035); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.system-card:hover { transform: translateY(-2px); border-color: #bfd0f4; box-shadow: 0 15px 36px rgba(19,32,53,.075); }
.system-card__code { display: grid; place-items: center; min-width: 62px; height: 62px; padding: 0 10px; border-radius: 17px; background: var(--ink); color: white; font-size: .9rem; font-weight: 900; letter-spacing: .04em; }
.system-card__text { color: #56647a; font-size: .9rem; line-height: 1.55; }
.system-card__arrow { color: var(--accent); font-size: 1.25rem; font-weight: 900; }

.page-article .entry-content > p:first-child { font-size: 1.22em; color: #35445d; }
.page-article .entry-content h2 { padding-top: .2em; }
.rajasv-sources a { color: var(--accent-dark); }
.site-footer { background: linear-gradient(145deg, #101929, #142039); }

@media (max-width: 980px) {
  .systems-grid { grid-template-columns: repeat(2, 1fr); }
  .systems-heading { grid-template-columns: 1fr; }
  .systems-heading > p:last-child { grid-column: 1; grid-row: auto; max-width: 680px; margin-top: 10px; }
}
@media (max-width: 760px) {
  .systems-section { padding-top: 38px; }
  .systems-grid { grid-template-columns: 1fr; }
  .system-card { min-height: 102px; }
}
.article-toc { margin: 0 0 30px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.78); }
.article-toc__label { display: block; margin-bottom: 10px; color: var(--ink); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.article-toc ol { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 26px; margin: 0; padding-left: 1.2rem; }
.article-toc li { color: var(--muted); font-size: .88rem; line-height: 1.45; }
.article-toc a { color: #40506a; text-decoration: none; }
.article-toc a:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 620px) { .article-toc ol { grid-template-columns: 1fr; } }