@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --pure-white: #ffffff;
  --off-white: #f8f8f8;
  --light-gray: #eaeaea;
  --medium-gray: #a0a0a0;
  --dark-gray: #333333;
  --darker-gray: #1a1a1a;
  --almost-black: #0a0a0a;
  --pure-black: #000000;

  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.15);
  --line-soft: rgba(255, 255, 255, 0.08);

  --text-light: #ffffff;
  --text-muted: #b0b0b0;
  --text-dim: #8a8a8a;

  --accent-color: #3b82f6;
  --accent-hover: #2563eb;

  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #60a5fa;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.04), transparent 42%),
    radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.15), transparent 40%),
    var(--almost-black);
  color: var(--text-light);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  line-height: 1.7;
}

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

.artexion-shell-container,
.container {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

main.page {
  padding-top: 140px;
  padding-bottom: 72px;
}

#header,
.artexion-site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 25px 0;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  transition: padding 220ms ease, background-color 220ms ease;
}

#header.scrolled,
.artexion-site-header.scrolled {
  padding: 15px 0;
  background: rgba(0, 0, 0, 0.98);
}

.header-content,
.artexion-shell-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

#header .logo,
.artexion-site-header .logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
  font-weight: 700;
  font-size: 1.5rem;
}

#header .logo-icon,
.artexion-site-header .logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  border: 1px solid #d6d6d6;
  background: var(--pure-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset;
}

#header .logo-icon img,
.artexion-site-header .logo-icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: none;
}

#header .nav-links,
.artexion-site-header .nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

#header .nav-links a,
.artexion-site-header .nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 180ms ease;
}

#header .nav-links a::after,
.artexion-site-header .nav-links a::after {
  display: none;
}

#header .nav-links a:hover,
#header .nav-links a.active,
.artexion-site-header .nav-links a:hover,
.artexion-site-header .nav-links a.active {
  color: var(--text-light);
}

#header .nav-links .nav-cta,
.artexion-site-header .nav-links .nav-cta {
  color: var(--pure-white);
  background: var(--accent-color);
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
}

#header .nav-links .nav-cta:hover,
.artexion-site-header .nav-links .nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.page-hero {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 80% 0%, rgba(59, 130, 246, 0.16), transparent 42%),
    var(--card-bg);
  padding: var(--space-8);
  display: grid;
  gap: var(--space-5);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 1.3rem + 2.3vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0;
  max-width: 70ch;
  color: var(--text-muted);
}

.badge-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-muted);
  padding: 0 10px;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.badge.info {
  color: #bfdbfe;
  border-color: rgba(59, 130, 246, 0.45);
  background: rgba(59, 130, 246, 0.14);
}

.badge.success {
  color: #bbf7d0;
  border-color: rgba(34, 197, 94, 0.42);
  background: rgba(34, 197, 94, 0.14);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn {
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-light);
  border-radius: var(--radius-sm);
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.btn:hover {
  border-color: rgba(59, 130, 246, 0.6);
  background: rgba(59, 130, 246, 0.18);
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(130deg, var(--accent-color), var(--accent-hover));
  border-color: rgba(96, 165, 250, 0.7);
}

.btn.link {
  background: transparent;
}

.section {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-4);
}

.section h2 {
  margin: 0;
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem);
}

.section p {
  margin: 0;
  color: var(--text-muted);
}

.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-2);
}

.card h3 {
  margin: 0;
  font-size: 1.04rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
}

.kpi-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kpi {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.1);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-1);
}

.kpi strong {
  font-size: 1.6rem;
}

.kpi span {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: var(--space-2);
  color: var(--text-muted);
}

.code-snippet {
  margin: 0;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.7);
  padding: var(--space-4);
  overflow: auto;
  color: #dbeafe;
  font-size: 0.84rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
}

.split {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pricing-card {
  position: relative;
}

.pricing-card.recommended {
  border-color: rgba(96, 165, 250, 0.65);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.35);
}

.pricing-card .price {
  font-size: 2rem;
  line-height: 1;
  margin: var(--space-1) 0;
}

.pricing-card .price small {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.docs-layout {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 250px minmax(0, 1fr);
}

.docs-nav {
  position: sticky;
  top: 118px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.docs-nav a {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.docs-nav a:hover,
.docs-nav a.active {
  border-color: rgba(96, 165, 250, 0.4);
  background: rgba(59, 130, 246, 0.14);
  color: var(--text-light);
}

.docs-content {
  display: grid;
  gap: var(--space-6);
}

.doc-section {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  padding: var(--space-5);
  scroll-margin-top: 130px;
}

.doc-section h2 {
  margin: 0;
}

.doc-section p {
  margin: var(--space-2) 0 0;
  color: var(--text-muted);
}

.status-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.status-card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-1);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 6px;
}

.dot.success {
  background: var(--success);
}

.dot.warning {
  background: var(--warning);
}

.dot.error {
  background: var(--error);
}

.dot.info {
  background: var(--info);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  font-size: 0.88rem;
}

th {
  background: rgba(0, 0, 0, 0.45);
  color: var(--text-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

td {
  color: var(--text-muted);
}

footer,
.artexion-site-footer {
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 0, 0, 0.88);
  padding: var(--space-8) 0 var(--space-5);
}

.footer-content,
.artexion-footer-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
}

.footer-brand,
.artexion-footer-brand {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-3);
  color: var(--text-light);
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-logo .logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid #d6d6d6;
  background: var(--pure-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.footer-logo .logo-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  filter: none;
}

.footer-description {
  margin: 0;
  max-width: 38ch;
  color: var(--text-muted);
}

.footer-brand strong,
.artexion-footer-brand strong {
  color: var(--text-light);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.footer-link-group,
.artexion-footer-col {
  display: grid;
  gap: var(--space-2);
  align-content: start;
}

.footer-link-group h3,
.artexion-footer-col h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

.footer-link-group a,
.artexion-footer-col a {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.footer-link-group a:hover,
.artexion-footer-col a:hover {
  color: var(--text-light);
}

.social-icons {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-icons a {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.social-icons a:hover {
  border-color: rgba(59, 130, 246, 0.6);
  color: var(--text-light);
  transform: translateY(-1px);
}

.copyright,
.artexion-footer-copy {
  margin-top: var(--space-6);
  border-top: 1px solid var(--line-soft);
  padding-top: var(--space-4);
  color: var(--text-dim);
  font-size: 0.82rem;
  text-align: center;
}

@media (max-width: 1080px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-content,
  .artexion-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-links {
    gap: var(--space-6);
  }
}

@media (max-width: 900px) {
  #header .nav-links,
  .artexion-site-header .nav-links {
    display: none;
  }

  .page-hero {
    padding: var(--space-5);
  }

  .split,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-nav {
    position: static;
  }

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

  .footer-links {
    gap: var(--space-4);
  }
}

@media (max-width: 680px) {
  .container,
  .artexion-shell-container {
    padding: 0 var(--space-4);
  }

  main.page {
    padding-top: 120px;
  }

  .card-grid,
  .pricing-grid,
  .kpi-grid,
  .footer-content,
  .artexion-footer-grid {
    grid-template-columns: 1fr;
  }
}