/* MonitraNG www landing — static HTML (Mng.Ui Homepage.vue çevirisi) */

:root {
  --primary: #5d87ff;
  --primary-dark: #4570ea;
  --primary-light: #ecf2ff;
  --success: #13deb9;
  --success-light: #e6fffa;
  --warning: #ffae1f;
  --warning-light: #fef5e5;
  --info: #539bff;
  --info-light: #ebf3fe;
  --secondary: #49beff;
  --secondary-light: #e8f7ff;
  --ai: #8b5cf6;
  --ai-light: #f3e8ff;
  --ai-dark: #7c3aed;

  --text: #2a3547;
  --text-muted: #5a6a85;
  --text-light: #7c8fac;
  --surface: #ffffff;
  --surface-alt: #f6f9fc;
  --border: #e5eaef;
  --footer-bg: #111c2d;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(42, 53, 71, 0.08);
  --header-h: 80px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --container: min(1218px, 92vw);
  --section-pad: clamp(3.5rem, 8vw, 6rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
}

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

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

h1, h2, h3, h4 {
  line-height: 1.25;
  margin: 0 0 0.75rem;
  color: var(--text);
}

p {
  margin: 0 0 1rem;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.container--narrow {
  width: min(800px, 92vw);
}

.text-center {
  text-align: center;
}

/* Announce bar */
.announce-bar {
  background: #2a3547;
  color: #fff;
  font-size: 0.875rem;
}

.announce-bar.is-hidden {
  display: none;
}

.announce-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.5rem 2.5rem 0.5rem 1rem;
  position: relative;
  flex-wrap: wrap;
}

.announce-bar p {
  margin: 0;
}

.announce-bar a {
  color: #93c5fd;
  text-decoration: underline;
}

.announce-bar__close {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.7;
  padding: 0.25rem 0.5rem;
}

.announce-bar__close:hover {
  opacity: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-new {
  background: var(--primary);
  color: #fff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.site-header.is-sticky {
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.brand-logo {
  height: 42px;
  width: auto;
  display: block;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.5rem 0.85rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.site-nav a:hover {
  color: var(--primary);
}

.site-nav .nav-cta {
  margin-left: 0.5rem;
  color: #fff !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  border-color: var(--border);
  color: var(--text);
  background: var(--surface);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-white {
  background: #fff;
  color: var(--primary);
}

.btn-white:hover {
  background: var(--primary-light);
}

.btn-ghost-white {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  background: transparent;
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Hero */
.hero {
  padding: var(--section-pad) 0;
  background: linear-gradient(180deg, var(--surface-alt) 0%, var(--surface) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero h1 strong {
  font-weight: 700;
}

.lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin: 1.75rem 0;
}

.hero-stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
}

.hero-stat__label {
  font-size: 0.875rem;
  color: var(--text-light);
}

.module-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.module-pill {
  padding: 0.35rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.hero-card__map {
  width: 100%;
  max-width: 520px;
}

/* Sections */
.section {
  padding: var(--section-pad) 0;
}

.section-surface {
  background: var(--surface-alt);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  max-width: 640px;
  margin-inline: auto;
}

/* Split section (OurClients) */
.split-section {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 3rem;
  align-items: start;
}

.split-section__intro h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
}

.split-section__intro p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 1rem 0 1.5rem;
}

.link-arrow {
  font-weight: 600;
  color: var(--primary);
}

.link-arrow:hover {
  text-decoration: underline;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-card__icon--primary { background: var(--primary-light); color: var(--primary); }
.feature-card__icon--success { background: var(--success-light); color: var(--success); }
.feature-card__icon--warning { background: var(--warning-light); color: var(--warning); }
.feature-card__icon--info { background: var(--info-light); color: var(--info); }

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* Tabs (FeatureTabs) */
.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tabs__tab {
  padding: 0.85rem 1.25rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.tabs__tab:hover {
  color: var(--primary);
}

.tabs__tab.is-active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tabs__panel[hidden] {
  display: none !important;
}

.tab-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.tab-panel-visual img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.tab-panel-content h3 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* Accordion */
.accordion__item {
  border-bottom: 1px solid var(--border);
}

.accordion__item summary {
  padding: 1rem 0;
  font-weight: 600;
  font-size: 1.0625rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.accordion__item summary::-webkit-details-marker {
  display: none;
}

.accordion__item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--text-light);
  font-weight: 400;
}

.accordion__item[open] summary::after {
  content: "−";
}

.accordion__item p {
  padding: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

.accordion--faq .accordion__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  padding: 0 1.25rem;
}

.accordion--faq .accordion__item summary {
  padding: 1.15rem 0;
}

.faq-footer {
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.faq-footer a {
  color: var(--primary);
  font-weight: 600;
}

/* Module grid */
.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.module-card {
  position: relative;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.module-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(93, 135, 255, 0.3);
}

.module-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.module-card__badge--live {
  background: var(--success-light);
  color: #0d9488;
}

.module-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  padding-right: 4rem;
}

.module-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* Marquee (Highlights) */
.marquee-section {
  padding: 2rem 0;
  overflow: hidden;
  background: var(--surface-alt);
}

.marquee {
  overflow: hidden;
  margin-bottom: 1rem;
}

.marquee:last-child {
  margin-bottom: 0;
}

.marquee__track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}

.marquee--2 .marquee__track {
  animation-direction: reverse;
  animation-duration: 45s;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.marquee__item {
  flex-shrink: 0;
  padding: 0.85rem 1.5rem;
  border-radius: 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
}

.marquee__item--primary { background: var(--primary-light); color: var(--primary); }
.marquee__item--success { background: var(--success-light); color: #0d9488; }
.marquee__item--warning { background: var(--warning-light); color: #b45309; }
.marquee__item--info { background: var(--info-light); color: var(--info); }
.marquee__item--secondary { background: var(--secondary-light); color: var(--secondary); }

/* Platform section */
.platform-section {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.platform-section__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
}

.platform-section__text p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.platform-section__figure {
  margin: 0;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

/* Contact section */
.section-contact {
  background: var(--surface-alt);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

a.contact-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.contact-card--static {
  cursor: default;
}

.contact-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
}

.contact-card__value {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
}

a.contact-card:hover .contact-card__value {
  color: var(--primary);
}

.contact-note {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 520px;
  margin-inline: auto;
}

@media (max-width: 768px) {
  .contact-cards {
    grid-template-columns: 1fr;
  }
}

/* Contact bar (legacy — kept if referenced) */
.contact-bar {
  background: var(--primary);
  color: #fff;
  padding: 1rem 0;
}

.contact-bar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  text-align: center;
}

.contact-bar__icon {
  background: #fff;
  border-radius: 10px;
  padding: 4px;
}

.contact-bar p {
  margin: 0;
  font-size: 1rem;
}

.link-underline {
  font-weight: 600;
  text-decoration: underline;
  color: #fff;
}

.link-underline:hover {
  opacity: 0.9;
}

/* CTA banner (PurchaseTemplate) */
.cta-banner {
  position: relative;
  padding: var(--section-pad) 0;
  background: linear-gradient(135deg, var(--primary) 0%, #4570ea 50%, #6366f1 100%);
  color: #fff;
  overflow: hidden;
}

.cta-banner__inner {
  text-align: center;
  max-width: 720px;
}

.cta-banner__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.cta-banner__logo img {
  height: 42px;
  width: auto;
  display: block;
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.125rem;
  opacity: 0.92;
  margin-bottom: 1.75rem;
}

.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-bottom: 3rem;
}

.footer-logo {
  display: block;
  height: 42px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.875rem;
  opacity: 0.8;
  transition: opacity 0.15s, color 0.15s;
}

.footer-links a:hover {
  opacity: 1;
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.5rem 0;
  font-size: 0.875rem;
  opacity: 0.7;
}

.footer-bottom p {
  margin: 0;
}

/* Mobile nav */
.site-nav.is-open {
  display: flex;
}

@media (max-width: 1024px) {
  .hero-grid,
  .split-section,
  .tab-panel-grid,
  .platform-section {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    box-shadow: var(--shadow);
  }

  .site-header .header-inner {
    position: relative;
    flex-wrap: wrap;
  }

  .site-nav a {
    width: 100%;
    text-align: left;
  }

  .site-nav .nav-cta {
    margin-left: 0;
    width: 100%;
  }

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

  .tabs__list {
    flex-direction: column;
    align-items: stretch;
  }

  .tabs__tab {
    text-align: left;
    border-bottom: none;
    border-left: 2px solid transparent;
    margin-bottom: 0;
  }

  .tabs__tab.is-active {
    border-left-color: var(--primary);
    border-bottom-color: transparent;
    background: var(--primary-light);
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ── Section labels ── */
.section-label {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.section-label--ai {
  background: var(--ai-light);
  color: var(--ai-dark);
}

.section-label--onprem {
  background: var(--success-light);
  color: #0d9488;
}

/* ── AI section ── */
.section-ai {
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(139, 92, 246, 0.08), transparent),
    var(--surface);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.ai-card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow 0.2s;
}

.ai-card:hover {
  box-shadow: var(--shadow);
}

.ai-card--featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--ai-light) 0%, var(--surface) 60%);
  border-color: rgba(139, 92, 246, 0.2);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 1.25rem;
  align-items: start;
}

.ai-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--ai);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.ai-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin: 0;
}

.mini-list {
  margin: 0.75rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.mini-list li {
  margin-bottom: 0.35rem;
}

.mini-list li:last-child {
  margin-bottom: 0;
}

/* ── Pills & badges ── */
.module-pill--ai {
  background: var(--ai-light);
  border-color: rgba(139, 92, 246, 0.25);
  color: var(--ai-dark);
  font-weight: 700;
}

.feature-card__icon--ai {
  background: var(--ai-light);
  color: var(--ai);
}

.module-card__badge--ai {
  background: var(--ai-light);
  color: var(--ai-dark);
}

.module-card__badge--platform {
  background: #ede9fe;
  color: #6d28d9;
}

.module-catalog--platform {
  border-color: rgba(109, 40, 217, 0.2);
  background: linear-gradient(180deg, rgba(237, 233, 254, 0.35) 0%, var(--surface) 12rem);
}

.fn-group__lead {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.fn-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.fn-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-list__item {
  padding: 0.35rem 0.75rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .fn-grid--4,
  .fn-grid--2 {
    grid-template-columns: 1fr;
  }
}

.marquee__item--ai {
  background: var(--ai-light);
  color: var(--ai-dark);
}

/* ── Tab panel lead ── */
.tab-panel-lead {
  color: var(--text-muted);
  font-size: 1rem;
  margin: -0.25rem 0 1rem;
  line-height: 1.65;
}

/* ── Module detail cards ── */
.module-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.module-detail-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.module-detail-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(93, 135, 255, 0.25);
}

.module-detail-card__head {
  position: relative;
  margin-bottom: 1rem;
}

.module-detail-card__head .module-card__badge {
  position: static;
  display: inline-block;
  margin-right: 0.35rem;
  margin-bottom: 0.5rem;
}

.module-detail-card__head .module-card__badge--ai {
  right: auto;
}

.module-detail-card__head h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.module-detail-card__tagline {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0;
}

.module-detail-card__desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.module-detail-card__features {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.module-detail-card__features li {
  margin-bottom: 0.4rem;
}

.module-detail-card__features li:last-child {
  margin-bottom: 0;
}

/* ── On-Prem section ── */
.section-onprem {
  background: var(--surface-alt);
}

.onprem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.onprem-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

.onprem-content > p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.onprem-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.onprem-card {
  padding: 1.25rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-left: 3px solid var(--success);
}

.onprem-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.onprem-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin: 0;
  line-height: 1.6;
}

/* ── Responsive: new sections ── */
@media (max-width: 1024px) {
  .ai-grid,
  .module-detail-grid,
  .onprem-grid {
    grid-template-columns: 1fr;
  }

  .ai-card--featured {
    grid-template-columns: 1fr;
  }

  .ai-card__icon {
    margin-bottom: 0.75rem;
  }
}

/* ── Module catalog (function inventory) ── */
.module-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 0 auto 2.5rem;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: calc(var(--header-h) + 0.5rem);
  z-index: 50;
  box-shadow: var(--shadow);
}

.module-toc a {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--surface-alt);
  transition: background 0.15s, color 0.15s;
}

.module-toc a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.module-catalog {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 2rem;
  scroll-margin-top: calc(var(--header-h) + 4.5rem);
}

.module-catalog:last-child {
  margin-bottom: 0;
}

.module-catalog__header {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.module-catalog__badges {
  margin-bottom: 0.75rem;
}

.module-catalog__badges .module-card__badge {
  position: static;
  display: inline-block;
  margin-right: 0.35rem;
}

.module-catalog__header h3 {
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.module-catalog__tagline {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 1rem;
}

.module-catalog__intro {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0 0 0.75rem;
  max-width: 52rem;
}

.module-catalog__audience {
  font-size: 0.9375rem;
  color: var(--text);
  margin: 0;
}

.module-catalog__block {
  margin-bottom: 1.75rem;
}

.module-catalog__block h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--text);
}

.problem-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.problem-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
  font-size: 0.9375rem;
}

.problem-row__q {
  color: var(--text-muted);
}

.problem-row__a {
  color: var(--text);
  font-weight: 600;
}

.fn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.fn-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.fn-group {
  padding: 1.15rem 1.25rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.fn-group h5 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin: 0 0 0.65rem;
  color: var(--text);
}

.fn-group ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.fn-group li {
  margin-bottom: 0.35rem;
  line-height: 1.5;
}

.fn-group li:last-child {
  margin-bottom: 0;
}

.flow-steps {
  margin: 0;
  padding-left: 1.35rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

.flow-steps li {
  margin-bottom: 0.45rem;
  line-height: 1.55;
}

.flow-steps li::marker {
  font-weight: 700;
  color: var(--primary);
}

.compare-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.compare-table__col {
  padding: 1.15rem 1.25rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.compare-table__col h5 {
  margin: 0 0 0.65rem;
  font-size: 0.9375rem;
  font-weight: 700;
}

.compare-table__col ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.compare-table__col li {
  margin-bottom: 0.35rem;
}

.module-catalog__note {
  padding: 1rem 1.25rem;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.module-catalog__note strong {
  color: var(--text);
}

@media (max-width: 900px) {
  .problem-row,
  .fn-grid,
  .fn-grid--3,
  .compare-table {
    grid-template-columns: 1fr;
  }

  .module-toc {
    position: static;
  }
}