@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --color-alabaster: #F4F3EE;
  --color-indigo: #2B2D42;
  --color-steel: #8D99AE;
  --color-carmine: #EF233C;
  --color-indigo-light: #3d4060;
  --color-steel-light: #b5bfcd;
  --color-alabaster-dark: #e8e7e0;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --container: 1200px;
  --spacing-unit: 8px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-alabaster);
  color: var(--color-indigo);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}

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

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

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-indigo);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-indigo);
}

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

li {
  line-height: 1.7;
  margin-bottom: 8px;
}

.accent-term {
  color: var(--color-carmine);
  font-weight: 600;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-steel);
  display: block;
  margin-bottom: 16px;
}

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1px solid var(--color-indigo);
  background: transparent;
  color: var(--color-indigo);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  border-radius: 0;
  text-decoration: none;
}

.btn:hover {
  background: var(--color-steel);
  color: var(--color-alabaster);
  border-color: var(--color-steel);
}

.btn-light {
  border-color: var(--color-alabaster);
  color: var(--color-alabaster);
}

.btn-light:hover {
  background: var(--color-alabaster);
  color: var(--color-indigo);
}

.divider {
  width: 48px;
  height: 2px;
  background: var(--color-carmine);
  margin: 24px 0;
}

.site-page-title {
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--color-steel-light);
  margin-bottom: 64px;
}

.site-page-title .section-label {
  margin-bottom: 24px;
}

.site-page-title h1 {
  max-width: 720px;
}

.page-intro {
  font-size: 1.1rem;
  color: var(--color-steel);
  max-width: 640px;
  margin-top: 16px;
}

.academic-disclaimer {
  border: 1px solid var(--color-steel-light);
  padding: 24px 32px;
  margin: 48px 0 0;
  background: var(--color-alabaster);
}

.academic-disclaimer p {
  font-size: 0.85rem;
  color: var(--color-steel);
  line-height: 1.6;
}

.academic-disclaimer strong {
  color: var(--color-indigo);
}

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== HEADER ========== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-alabaster);
  border-bottom: 1px solid var(--color-steel-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-indigo);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.site-logo span {
  color: var(--color-carmine);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-indigo);
  text-decoration: none;
  transition: color 0.2s ease;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-carmine);
  border-bottom-color: var(--color-carmine);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-indigo);
  transition: transform 0.2s ease;
}

/* ========== FOOTER ========== */

.site-footer {
  background: var(--color-indigo);
  color: var(--color-alabaster);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(141, 153, 174, 0.3);
}

.footer-brand .site-logo {
  color: var(--color-alabaster);
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--color-steel);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--color-alabaster);
  opacity: 0.8;
  transition: opacity 0.2s ease;
  text-decoration: none;
}

.footer-col ul li a:hover {
  opacity: 1;
}

.footer-contact-item {
  font-size: 0.875rem;
  color: var(--color-alabaster);
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-contact-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 4px;
}

.footer-hours {
  margin-top: 16px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-steel);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--color-steel);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: var(--color-alabaster);
}

.footer-educational-note {
  background: rgba(239, 35, 60, 0.08);
  border-left: 2px solid var(--color-carmine);
  padding: 16px 24px;
  margin-bottom: 40px;
}

.footer-educational-note p {
  font-size: 0.8rem;
  color: var(--color-steel-light);
}

/* ========== INDEX — HERO ========== */

.hero-section {
  min-height: 80vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.hero-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 80px 0;
}

.hero-text-col h1 {
  margin-bottom: 24px;
}

.hero-text-col .lead {
  font-size: 1.05rem;
  color: var(--color-steel);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-image-col {
  position: relative;
  overflow: hidden;
}

.hero-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(244,243,238,0.15) 0%, transparent 50%);
}

/* ========== INDEX — SECTION 2: EVOLUZIONE SERVER ========== */

.section-evolution {
  background: var(--color-indigo);
  padding: 96px 0;
}

.section-evolution h2 {
  color: var(--color-alabaster);
  margin-bottom: 16px;
}

.section-evolution .section-label {
  color: var(--color-steel);
}

.section-evolution .divider {
  background: var(--color-carmine);
}

.section-evolution-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 64px;
}

.section-evolution-header img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.evolution-intro {
  color: var(--color-steel-light);
  font-size: 1rem;
  line-height: 1.8;
}

.evolution-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.evolution-col {
  border-top: 1px solid rgba(141, 153, 174, 0.3);
  padding-top: 32px;
}

.evolution-col h3 {
  color: var(--color-alabaster);
  margin-bottom: 16px;
}

.evolution-col p {
  color: var(--color-steel);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== INDEX — SECTION 3: EDGE COMPUTING ========== */

.section-edge {
  padding: 96px 0;
}

.edge-chess {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-steel-light);
}

.edge-text-card {
  padding: 56px;
  background: var(--color-alabaster);
  border-right: 1px solid var(--color-steel-light);
}

.edge-text-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.edge-text-card p {
  font-size: 0.95rem;
  color: var(--color-steel);
  line-height: 1.8;
}

.edge-image-card {
  overflow: hidden;
  min-height: 380px;
}

.edge-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.edge-section-header {
  margin-bottom: 48px;
}

/* ========== INDEX — SECTION 4: HYPERVISORS ========== */

.section-hypervisors {
  background: var(--color-alabaster-dark);
  padding: 96px 0;
}

.hypervisor-table-wrap {
  overflow-x: auto;
  margin-top: 48px;
}

.academic-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
}

.academic-table th {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-steel);
  padding: 16px 24px;
  text-align: left;
  border-bottom: 2px solid var(--color-indigo);
  background: var(--color-alabaster);
}

.academic-table th:first-child {
  border-left: 3px solid var(--color-carmine);
}

.academic-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-steel-light);
  font-size: 0.9rem;
  line-height: 1.6;
  vertical-align: top;
}

.academic-table tr:last-child td {
  border-bottom: none;
}

.academic-table tr:hover td {
  background: rgba(141, 153, 174, 0.08);
}

.academic-table td:first-child {
  font-weight: 600;
  font-family: var(--font-serif);
  font-size: 1rem;
}

/* ========== INDEX — SECTION 5: LOAD BALANCING ========== */

.section-load {
  padding: 96px 0;
}

.load-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 48px;
}

.load-card {
  background: var(--color-indigo);
  padding: 0;
  overflow: hidden;
}

.load-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  filter: brightness(0.7);
}

.load-card-body {
  padding: 40px 32px;
}

.load-card h3 {
  color: var(--color-alabaster);
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.load-card p {
  color: var(--color-steel);
  font-size: 0.9rem;
  line-height: 1.7;
}

.load-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-carmine);
  border: 1px solid var(--color-carmine);
  padding: 4px 10px;
  margin-bottom: 16px;
}

/* ========== INDEX — SECTION 6: CONTAINERIZATION ========== */

.section-containers {
  background: var(--color-alabaster);
  padding: 96px 0;
}

.containers-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 48px;
}

.containers-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.numbered-list {
  list-style: none;
  padding: 0;
}

.numbered-list li {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-steel-light);
  align-items: flex-start;
}

.numbered-list li:first-child {
  padding-top: 0;
}

.list-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-alabaster-dark);
  line-height: 1;
  min-width: 64px;
  text-align: right;
  padding-right: 0;
}

.list-content h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.list-content p {
  font-size: 0.88rem;
  color: var(--color-steel);
}

/* ========== INDEX — SECTION 7: REDUNDANCY ========== */

.section-redundancy {
  background: var(--color-indigo);
  padding: 96px 0;
}

.section-redundancy h2 {
  color: var(--color-alabaster);
}

.section-redundancy .section-label {
  color: var(--color-steel);
}

.redundancy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 48px;
}

.redundancy-content h3 {
  color: var(--color-alabaster);
  margin-bottom: 16px;
}

.redundancy-content p {
  color: var(--color-steel);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.redundancy-specs {
  list-style: none;
  padding: 0;
  border-top: 1px solid rgba(141, 153, 174, 0.3);
  margin-top: 32px;
}

.redundancy-specs li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(141, 153, 174, 0.2);
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}

.spec-label {
  color: var(--color-steel);
  letter-spacing: 0.05em;
}

.spec-value {
  color: var(--color-alabaster);
  font-weight: 500;
}

.redundancy-image {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

/* ========== INDEX — SECTION 8: GLOSSARY ========== */

.section-glossary {
  padding: 96px 0;
}

.glossary-accordion {
  margin-top: 48px;
}

.accordion-item {
  border-top: 1px solid var(--color-steel-light);
}

.accordion-item:last-child {
  border-bottom: 1px solid var(--color-steel-light);
}

.accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.accordion-toggle h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-indigo);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  margin-left: 16px;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--color-indigo);
  transition: transform 0.25s ease;
}

.accordion-icon::before {
  width: 12px;
  height: 1px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::after {
  width: 1px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-item.open .accordion-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.accordion-body {
  display: none;
  padding: 0 0 24px;
}

.accordion-body p {
  font-size: 0.95rem;
  color: var(--color-steel);
  line-height: 1.8;
  max-width: 720px;
}

.accordion-item.open .accordion-body {
  display: block;
}

/* ========== INDEX — SECTION 9: FAQ ========== */

.section-faq {
  background: var(--color-alabaster-dark);
  padding: 96px 0;
}

.faq-list {
  margin-top: 48px;
  max-width: 800px;
}

.faq-item {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-steel-light);
}

.faq-item h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: 16px;
  color: var(--color-indigo);
}

.faq-item p {
  font-size: 0.95rem;
  color: var(--color-steel);
  line-height: 1.8;
}

/* ========== INDEX — SECTION 10: CTA ========== */

.section-cta {
  background: var(--color-indigo);
  padding: 96px 0;
  text-align: center;
}

.section-cta h2 {
  color: var(--color-alabaster);
  max-width: 640px;
  margin: 0 auto 24px;
}

.section-cta p {
  color: var(--color-steel);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto 40px;
}

/* ========== COOKIE BANNER ========== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-indigo);
  border-top: 1px solid rgba(141, 153, 174, 0.3);
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner p {
  color: var(--color-steel-light);
  font-size: 0.82rem;
  line-height: 1.5;
  flex: 1;
  min-width: 260px;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid;
  cursor: pointer;
  border-radius: 0;
  transition: background 0.2s ease, color 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.cookie-btn-accept {
  background: var(--color-alabaster);
  color: var(--color-indigo);
  border-color: var(--color-alabaster);
}

.cookie-btn-accept:hover {
  background: var(--color-steel);
  border-color: var(--color-steel);
  color: var(--color-alabaster);
}

.cookie-btn-reject {
  background: transparent;
  color: var(--color-steel-light);
  border-color: rgba(141, 153, 174, 0.5);
}

.cookie-btn-reject:hover {
  border-color: var(--color-steel-light);
  color: var(--color-alabaster);
}

.cookie-btn-more {
  background: transparent;
  color: var(--color-steel);
  border-color: transparent;
  text-decoration: underline;
  padding: 10px 8px;
}

/* ========== ABOUT PAGE ========== */

.about-story {
  padding: 80px 0;
}

.about-story-hero {
  width: 100%;
  height: 480px;
  object-fit: cover;
  margin-bottom: 64px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.about-sidebar {
  position: sticky;
  top: 100px;
}

.about-sidebar h3 {
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 24px;
  font-weight: 600;
}

.about-sidebar-nav {
  list-style: none;
  padding: 0;
}

.about-sidebar-nav li {
  margin-bottom: 0;
}

.about-sidebar-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-steel-light);
  font-size: 0.875rem;
  color: var(--color-steel);
  transition: color 0.2s ease;
}

.about-sidebar-nav a:hover {
  color: var(--color-indigo);
}

.about-content-section {
  margin-bottom: 64px;
}

.about-content-section h2 {
  font-size: 1.6rem;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-steel-light);
}

.about-content-section p {
  margin-bottom: 20px;
  font-size: 0.98rem;
  line-height: 1.8;
}

.methodology-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}

.methodology-card {
  border: 1px solid var(--color-steel-light);
  padding: 32px;
}

.methodology-card h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.methodology-card p {
  font-size: 0.875rem;
  color: var(--color-steel);
}

/* ========== BLOG PAGE ========== */

.blog-hero-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  margin-bottom: 64px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--color-steel-light);
  margin-top: 48px;
}

.blog-card {
  background: var(--color-alabaster);
  display: flex;
  flex-direction: column;
}

.blog-card-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.blog-card-body {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 16px;
}

.blog-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.88rem;
  color: var(--color-steel);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 24px;
}

.blog-card-link {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--color-indigo);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.blog-card-link:hover {
  color: var(--color-carmine);
  border-color: var(--color-carmine);
}

/* ========== BLOG ARTICLE PAGE ========== */

.article-hero {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.article-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
  padding: 80px 0;
  align-items: start;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
}

.article-body h3 {
  font-size: 1.1rem;
  margin: 32px 0 12px;
}

.article-body p {
  margin-bottom: 20px;
  font-size: 0.98rem;
  line-height: 1.8;
}

.article-body ul,
.article-body ol {
  margin-bottom: 20px;
}

.article-body li {
  font-size: 0.98rem;
  line-height: 1.7;
}

.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-box {
  border: 1px solid var(--color-steel-light);
  padding: 32px;
  margin-bottom: 32px;
}

.sidebar-box h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 20px;
}

.sidebar-box ul {
  list-style: none;
  padding: 0;
}

.sidebar-box ul li {
  margin-bottom: 12px;
}

.sidebar-box ul li a {
  font-size: 0.875rem;
  color: var(--color-indigo);
  text-decoration: none;
  transition: color 0.2s ease;
  line-height: 1.5;
}

.sidebar-box ul li a:hover {
  color: var(--color-carmine);
}

.article-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-carmine);
  border: 1px solid var(--color-carmine);
  padding: 4px 10px;
  margin-right: 8px;
  margin-bottom: 8px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--color-steel-light);
  border-bottom: 1px solid var(--color-steel-light);
  margin: 32px 0 48px;
}

.article-meta span {
  font-size: 0.8rem;
  color: var(--color-steel);
  letter-spacing: 0.05em;
}

.blockquote-academic {
  border-left: 3px solid var(--color-carmine);
  padding: 24px 32px;
  margin: 40px 0;
  background: var(--color-alabaster-dark);
}

.blockquote-academic p {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-indigo);
  line-height: 1.6;
  margin: 0;
}

/* ========== PARTNERSHIP PAGE ========== */

.partnership-hero {
  width: 100%;
  height: 420px;
  object-fit: cover;
  margin-bottom: 64px;
}

.partnership-terms-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 48px;
}

.partnership-terms-table th {
  background: var(--color-indigo);
  color: var(--color-alabaster);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 20px 24px;
  text-align: left;
}

.partnership-terms-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-steel-light);
  font-size: 0.9rem;
  vertical-align: top;
}

.partnership-terms-table tr:last-child td {
  border-bottom: none;
}

.partnership-terms-table tr:nth-child(even) td {
  background: var(--color-alabaster-dark);
}

/* ========== CONTACT PAGE ========== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 80px 0;
  align-items: start;
}

.contact-info h3 {
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 8px;
  font-weight: 600;
}

.contact-info-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-steel-light);
}

.contact-info-item p {
  font-size: 1rem;
  color: var(--color-indigo);
  margin-top: 4px;
}

.contact-form label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-steel);
  margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--color-steel-light);
  background: var(--color-alabaster);
  color: var(--color-indigo);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s ease;
  margin-bottom: 24px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-indigo);
}

.contact-form textarea {
  height: 180px;
  resize: vertical;
}

.contact-form .form-disclaimer {
  font-size: 0.8rem;
  color: var(--color-steel);
  line-height: 1.6;
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid var(--color-steel-light);
  background: var(--color-alabaster-dark);
}

/* ========== LEGAL PAGES ========== */

.legal-content {
  max-width: 800px;
  padding: 64px 0 96px;
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 48px;
  margin-bottom: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-steel-light);
}

.legal-content h2:first-of-type {
  border-top: none;
}

.legal-content p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--color-steel);
  line-height: 1.8;
}

.legal-content ul {
  margin-bottom: 16px;
}

.legal-content li {
  font-size: 0.95rem;
  color: var(--color-steel);
  line-height: 1.8;
}

.disclaimer-box {
  border: 2px solid var(--color-indigo);
  padding: 48px;
  margin: 48px 0;
}

.disclaimer-box h2 {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

/* ========== THANK YOU PAGE ========== */

.thankyou-section {
  padding: 160px 0;
  text-align: center;
}

.thankyou-section h1 {
  margin-bottom: 24px;
}

.thankyou-section p {
  font-size: 1rem;
  color: var(--color-steel);
  max-width: 480px;
  margin: 0 auto 40px;
}

/* ========== STEP-BY-STEP GRID ========== */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--color-steel-light);
  margin-top: 48px;
}

.step-card {
  background: var(--color-alabaster);
  padding: 48px;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-alabaster-dark);
  line-height: 1;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-steel);
  line-height: 1.7;
}

/* ========== MATRIX GRID ========== */

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-steel-light);
  margin: 40px 0;
}

.matrix-cell {
  background: var(--color-alabaster);
  padding: 32px;
}

.matrix-cell.header-cell {
  background: var(--color-indigo);
}

.matrix-cell.header-cell h3 {
  color: var(--color-alabaster);
  font-size: 0.9rem;
}

.matrix-cell h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.matrix-cell p {
  font-size: 0.85rem;
  color: var(--color-steel);
}

/* ========== TIMELINE ========== */

.timeline {
  position: relative;
  padding: 40px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-steel-light);
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 48px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--color-carmine);
  border: 2px solid var(--color-alabaster);
  border-radius: 50%;
}

.timeline-date {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-carmine);
  margin-bottom: 8px;
}

.timeline-item h3 {
  font-size: 1rem;
  margin-bottom: 12px;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--color-steel);
  line-height: 1.7;
}

/* ========== COMPARISON TABLE (BLOG3) ========== */

.comparison-section {
  background: var(--color-alabaster-dark);
  padding: 32px;
  margin: 32px 0;
}

.comparison-section h3 {
  margin-bottom: 20px;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .hero-text-col {
    padding: 64px 40px 64px 0;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-alabaster);
    flex-direction: column;
    padding: 24px 20px;
    border-bottom: 1px solid var(--color-steel-light);
    gap: 0;
  }

  .site-nav a {
    padding: 16px 0;
    border-bottom: 1px solid var(--color-steel-light);
    width: 100%;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-image-col {
    height: 300px;
  }

  .hero-text-col {
    padding: 56px 0;
  }

  .section-evolution-header {
    grid-template-columns: 1fr;
  }

  .evolution-columns {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .edge-chess {
    grid-template-columns: 1fr;
  }

  .edge-image-card {
    min-height: 260px;
  }

  .load-cards {
    grid-template-columns: 1fr;
  }

  .containers-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .redundancy-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .about-sidebar {
    position: static;
  }

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

  .article-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .article-sidebar {
    position: static;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .site-page-title {
    padding: 64px 0 40px;
    margin-bottom: 40px;
  }

  .section-cta,
  .section-evolution,
  .section-edge,
  .section-hypervisors,
  .section-load,
  .section-containers,
  .section-redundancy,
  .section-glossary,
  .section-faq {
    padding: 64px 0;
  }

  .disclaimer-box {
    padding: 24px;
  }
}