/* ==========================================================================
   Aenix Design System v4 — Premium Dark SaaS
   Brand: #01A5FF / #0971EB / #661BE1
   Gradient: #D4F6B2 -> #01A5FF -> #661BE1
   ========================================================================== */

/* --- Design Tokens --- */
:root {
  /* Brand */
  --brand-primary: #01A5FF;
  --brand-secondary: #0971EB;
  --brand-accent: #661BE1;
  --brand-green: #D4F6B2;
  --brand-cyan: #94DEE0;

  /* Backgrounds */
  --bg-main: #0B0F1A;
  --bg-secondary: #111827;
  --bg-elevated: #151C2C;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --bg-glass: rgba(255,255,255,0.05);
  --bg-glass-hover: rgba(255,255,255,0.08);

  /* Borders */
  --border-subtle: rgba(255,255,255,0.06);
  --border-default: rgba(255,255,255,0.1);
  --border-hover: rgba(255,255,255,0.15);
  --border-brand: rgba(1,165,255,0.3);

  /* Text */
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-brand: #01A5FF;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: 6rem;
  --container-max: 1200px;
  --gap-sm: 0.75rem;
  --gap-md: 1.5rem;
  --gap-lg: 2.5rem;
  --gap-xl: 4rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows & Glows */
  --glow-brand: 0 0 60px rgba(1,165,255,0.15);
  --glow-accent: 0 0 80px rgba(102,27,225,0.12);
  --glow-btn: 0 0 24px rgba(1,165,255,0.3), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.2);
  --shadow-elevated: 0 12px 48px rgba(0,0,0,0.3);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 0.25s;

  /* Gradient */
  --gradient-brand: linear-gradient(135deg, #D4F6B2, #01A5FF, #661BE1);
  --gradient-text: linear-gradient(135deg, #3BB8FF, #01A5FF, #A78BFA);
  --gradient-subtle: linear-gradient(135deg, rgba(1,165,255,0.1), rgba(102,27,225,0.1));

  /* Glass system */
  --glass-bg: rgba(255,255,255,0.03);
  --glass-bg-hover: rgba(255,255,255,0.055);
  --glass-border: rgba(255,255,255,0.06);
  --glass-border-hover: rgba(255,255,255,0.12);
  --glass-blur: blur(16px) saturate(120%);
  --glass-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-secondary);
  background: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5.5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.05rem, 1.8vw, 1.2rem); }

a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}
a:hover { color: #3BB8FF; }

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section {
  position: relative;
  padding: var(--section-pad) 0;
}
.section--alt {
  background: var(--bg-secondary);
}
.section--dark {
  background: var(--bg-main);
  color: var(--text-secondary);
}
.section--dark h2, .section--dark h3 {
  color: var(--text-primary);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-header h2 {
  margin-bottom: 0.75rem;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.0625rem;
}

/* Section number — Yeldra-style */
.section-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--brand-primary);
  margin-bottom: 0.75rem;
  opacity: 0.35;
  text-align: center;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand-primary);
  margin-bottom: 0.75rem;
}

.section-lead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  line-height: 1.6;
}

/* Ambient glow decoration for sections */
.section-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-secondary);
  color: #fff;
  box-shadow: var(--glow-btn);
}
.btn-primary:hover {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: 0 0 32px rgba(1,165,255,0.4), 0 6px 20px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-default);
}
.btn-secondary:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: rgba(1,165,255,0.05);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.1);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}

.btn-lg {
  padding: 0.875rem 2.25rem;
  font-size: 0.9375rem;
}

/* ==========================================================================
   GRADIENT TEXT
   ========================================================================== */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,15,26,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max);
  padding: 0 2rem;
  transition: height 0.3s var(--ease);
}

.header-scrolled .container {
  height: 60px;
}
.header-scrolled {
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 1px 20px rgba(1,165,255,0.03);
}

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo img { height: 36px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 12px; }
.nav-list { display: flex; list-style: none; gap: 2px; align-items: center; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.15s var(--ease);
  font-family: var(--font-body);
  white-space: nowrap;
}
.nav-link:hover { color: var(--text-primary); }

/* Contact (or other flagged) nav item rendered as a CTA pill */
.nav-item--cta { margin-left: 10px; }
.nav-link--cta {
  padding: 8px 18px;
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-radius: 999px;
  font-weight: 600;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}
.nav-link--cta:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: rgba(1,165,255,0.05);
}

.dropdown-arrow { transition: transform 0.2s var(--ease); opacity: 0.4; }
.nav-item.has-dropdown:hover .dropdown-arrow { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  padding-top: 6px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: all 0.2s var(--ease);
  pointer-events: none;
}
.dropdown-menu ul, .dropdown-menu { background: transparent; }
.dropdown-menu::before { display: none; }
.nav-item.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-item.has-dropdown .dropdown-menu {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 4px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.4);
}
.dropdown-menu li { background: transparent; }
.dropdown-menu li:first-child { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.dropdown-menu li:last-child { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 0.15s var(--ease);
}
.dropdown-link:hover {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
}

.dropdown-link { white-space: nowrap; }

.external-icon { opacity: 0.3; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.github-link {
  color: var(--text-secondary);
  transition: color 0.15s;
  display: flex;
}
.github-link:hover { color: var(--brand-primary); }

/* Mobile menu toggle — floating, escapes header's backdrop-filter stacking context */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 18px;
  right: 20px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--text-primary);
  z-index: 201;
}
.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s var(--ease), top 0.25s var(--ease), opacity 0.15s var(--ease);
}
.hamburger { position: relative; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; left: 0; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] .hamburger::after  { top: 0; transform: rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-main);
  padding: 96px 24px 32px;
  overflow-y: auto;
  z-index: 150;
}
.mobile-menu.open { display: block; }
.mobile-nav-list { list-style: none; }
.mobile-nav-item { border-bottom: 1px solid var(--border-subtle); }
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  text-decoration: none;
}
.mobile-submenu { list-style: none; padding-bottom: 8px; display: none; }
.mobile-nav-item.open .mobile-submenu { display: block; }
.mobile-submenu a {
  display: block;
  padding: 8px 0 8px 16px;
  color: var(--text-muted);
  font-size: 0.9375rem;
}
.mobile-submenu a:hover { color: var(--brand-primary); }

@media (max-width: 960px) {
  .main-nav, .header-cta { display: none; }
  .mobile-menu-toggle { display: flex; }
}

/* ==========================================================================
   HERO — Environment Background, No Central Object
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--bg-main);
  color: var(--text-primary);
}

.hero-home {
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 0;
}

/* ---- Background system ---- */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 10%, transparent 70%);
}

/* Flow canvas — full background */
.hero-flow {
  position: absolute;
  inset: 0;
}
#flow-canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Ambient glows */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}
.hero-glow--1 {
  width: 800px; height: 800px;
  top: -20%; right: 5%;
  background: radial-gradient(circle, rgba(1,165,255,0.06) 0%, transparent 60%);
  filter: blur(80px);
}
.hero-glow--2 {
  width: 500px; height: 500px;
  bottom: -15%; left: 10%;
  background: radial-gradient(circle, rgba(102,27,225,0.05) 0%, transparent 55%);
  filter: blur(100px);
}
.hero-glow--3 {
  width: 600px; height: 600px;
  top: 20%; left: 30%;
  background: radial-gradient(circle, rgba(9,113,235,0.04) 0%, transparent 50%);
  filter: blur(80px);
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 85% 75% at 50% 50%, transparent 35%, var(--bg-main) 100%);
}

.hero-horizon {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--bg-secondary) 0%, transparent 100%);
  z-index: 1;
  pointer-events: none;
}

/* ---- Da Vinci blueprint cloud ---- */
.hero-cloud {
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%);
  width: min(900px, 95%);
  pointer-events: none;
  color: var(--brand-primary);
  --mx: 50%;
  --my: 50%;
  --spot: 160px;
  -webkit-mask-image: radial-gradient(circle var(--spot) at var(--mx) var(--my), rgba(0,0,0,1) 0%, rgba(0,0,0,0.95) 35%, rgba(0,0,0,0.7) 100%);
  mask-image: radial-gradient(circle var(--spot) at var(--mx) var(--my), rgba(0,0,0,1) 0%, rgba(0,0,0,0.95) 35%, rgba(0,0,0,0.7) 100%);
}
.hero-cloud-svg {
  width: 100%;
  height: auto;
  overflow: visible;
  display: block;
  pointer-events: auto;
}
.hero-cloud-svg text { opacity: 0; }
.hero-cloud-svg .hc-labels text.visible { opacity: 0.75; transition: opacity 600ms ease-out; }
.hero-cloud-svg .hc-grid,
.hero-cloud-svg .hc-dims { opacity: 0; transition: opacity 1200ms ease-out; }
.hero-cloud-svg.hc-animate .hc-grid { opacity: 0.15; }
.hero-cloud-svg.hc-animate .hc-dims { opacity: 0.6; }
.hero-cloud-svg .hc-cloud path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1800ms ease-out;
}
.hero-cloud-svg.hc-animate .hc-cloud path { stroke-dashoffset: 0; }

@media (max-width: 768px) {
  .hero-cloud { --spot: 160px; }
  .hero-cloud-svg { max-height: 60vh; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-cloud-svg path,
  .hero-cloud-svg line {
    stroke-dashoffset: 0 !important;
    transition: none !important;
  }
  .hero-cloud-svg text { opacity: 0.75 !important; }
}

/* ---- Layout — centered, text is focus ---- */
.hero-layout {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 72px);
}

.hero-content {
  max-width: 700px;
  text-align: center;
  position: relative;
}
.hero-subtitle {
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  justify-content: center;
}

/* ---- Badge ---- */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(1,165,255,0.85);
  background: rgba(1,165,255,0.06);
  border: 1px solid rgba(1,165,255,0.1);
  border-radius: 100px;
  margin-bottom: 2rem;
}
.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 6px rgba(1,165,255,0.6);
  animation: badge-pulse 2.5s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- Hero copy ---- */

.hero-title {
  color: #fff;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
  white-space: nowrap;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

/* ---- Hero CTA buttons ---- */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  color: #fff;
  background: linear-gradient(160deg, #1a8fe6 0%, var(--brand-secondary) 45%, #0756b8 100%);
  border: 1px solid rgba(1,165,255,0.15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.4),
    0 4px 12px rgba(1,165,255,0.12),
    inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.35s var(--ease);
}
.btn-hero-primary:hover {
  background: linear-gradient(160deg, #2196f3 0%, #0a7de8 45%, var(--brand-secondary) 100%);
  box-shadow:
    0 1px 2px rgba(0,0,0,0.4),
    0 6px 24px rgba(1,165,255,0.2),
    0 0 0 1px rgba(1,165,255,0.12),
    inset 0 1px 0 rgba(255,255,255,0.12);
  transform: translateY(-1px);
  color: #fff;
}
.btn-hero-primary svg {
  transition: transform 0.3s var(--ease);
  opacity: 0.8;
}
.btn-hero-primary:hover svg {
  transform: translateX(3px);
  opacity: 1;
}

.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.025);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
  transition: all 0.35s var(--ease);
}
.btn-hero-ghost:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 2px 12px rgba(0,0,0,0.12);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero-badge-dot { animation: none; }
  .hero-glow { will-change: auto; }
  #flow-canvas { display: none; }
}

/* ==========================================================================
   HERO RESPONSIVE
   ========================================================================== */
@media (max-width: 960px) {
  .hero-content {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
  }
  .hero-badge { margin-left: auto; margin-right: auto; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-layout { justify-content: center; }
  .hero-home { min-height: auto; padding: 4rem 0; }
  .hero-layout { min-height: auto; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2rem; white-space: normal; }
  .hero-home { padding: 3rem 0; }
}

/* Page-level hero (non-home pages) */
.hero-page {
  min-height: auto;
  padding: 7rem 0 4rem;
}
.hero-page .hero-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.hero-page .hero-cta { justify-content: center; }
.hero-page .hero-subtitle { margin: 0 auto 2rem; }
.hero-page h1 { font-size: clamp(2rem, 4vw, 3rem); }

/* ==========================================================================
   PAGE HERO — inner pages banner
   ========================================================================== */
.page-hero {
  position: relative;
  padding: 6rem 0 4rem;
  text-align: center;
  overflow: hidden;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 10%, transparent 70%);
}
.page-hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(1,165,255,0.06) 0%, rgba(102,27,225,0.03) 40%, transparent 70%);
  border-radius: 50%;
}
.page-hero-title {
  position: relative;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}
.page-hero-subtitle {
  position: relative;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.65;
}
.page-hero-cta {
  position: relative;
  margin-top: 1.5rem;
}

/* Legacy fallback */
.page-header {
  padding: 5rem 0 3rem;
  background: var(--bg-secondary);
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}
.page-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0.75rem auto 0;
}

/* ==========================================================================
   PAGE CONTENT
   ========================================================================== */
.page-content {
  padding: 3rem 0 4rem;
  max-width: 800px;
  margin: 0 auto;
}
.page-content img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  border: 0;
}
.page-content h2 { margin-top: 3rem; margin-bottom: 0.75rem; }
.page-content h3 { margin-top: 2rem; margin-bottom: 0.5rem; }
.page-content p { margin-bottom: 1.25rem; }
.page-content ul, .page-content ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.page-content li { margin-bottom: 0.375rem; }

.page-content .pipedriveWebForms {
  max-width: 640px;
  margin: 2rem auto;
  padding: 2rem 2.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.page-content .zcal-inline-widget {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  max-width: 100vw;
  text-align: center;
}
.page-content a { font-weight: 500; }
.page-content strong { color: var(--text-primary); }
.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.875rem;
}
.page-content th, .page-content td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.page-content th {
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-secondary);
}

/* ==========================================================================
   PRODUCTS GRID — 2 products side by side
   ========================================================================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow), var(--shadow-card);
  transform: translateY(-3px);
  color: var(--text-primary);
}
.product-card-image {
  aspect-ratio: 16/9;
  background: var(--bg-secondary);
  overflow: hidden;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  margin: 0;
  border: none;
  border-radius: 0;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-card-image img { transform: scale(1.03); }
.product-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
}
.product-card-description {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}
.product-card-description p {
  margin: 0;
}
.product-card-link {
  color: var(--brand-primary);
  font-weight: 500;
  font-size: 0.875rem;
  transition: transform 0.25s var(--ease);
  display: inline-block;
}
.product-card:hover .product-card-link {
  transform: translateX(4px);
}
@media (max-width: 768px) {
  .products-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   TWO-COLS — image + text side by side
   ========================================================================== */
.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin: 4rem 0;
}
.two-cols--reverse .two-cols-image {
  order: 2;
}
.two-cols-image img {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  border: 0;
  margin: 0;
}
.two-cols-text > *:first-child {
  margin-top: 0;
}
.two-cols-text > *:last-child {
  margin-bottom: 0;
}
.two-cols-text h2 {
  margin-top: 0;
  margin-bottom: 1.25rem;
}
.two-cols-text p {
  margin-bottom: 1rem;
}
@media (max-width: 768px) {
  .two-cols {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin: 3rem 0;
  }
  .two-cols--reverse .two-cols-image {
    order: 0;
  }
}

/* ==========================================================================
   OFFICES GRID — contact page company details
   ========================================================================== */
.offices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 2.5rem;
}
.office-card {
  padding: 1.75rem 1.75rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.office-card:hover {
  border-color: rgba(1,165,255,0.25);
  transform: translateY(-2px);
}
.office-card .office-name {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.office-card .office-company {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}
.office-card .office-address {
  margin: 0 0 1rem;
  color: var(--text-secondary);
  line-height: 1.55;
}
.office-card .office-details {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.875rem;
}
.office-card .office-details li {
  padding: 0.25rem 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
@media (max-width: 768px) {
  .offices-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   LIGHTBOX — click any content image to view full-size
   ========================================================================== */
.lightbox-trigger {
  cursor: zoom-in;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.lightbox-trigger:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(1,165,255,0.15);
}
.lightbox-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vmin;
  background: rgba(7,10,18,0.92);
  backdrop-filter: blur(8px);
  z-index: 9999;
  cursor: zoom-out;
  animation: lightbox-fade 0.2s var(--ease);
}
.lightbox-overlay.open { display: flex; }
.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  animation: lightbox-zoom 0.25s var(--ease);
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  width: 44px;
  height: 44px;
  font-size: 28px;
  line-height: 1;
  color: #fff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}
.lightbox-close:hover { background: rgba(255,255,255,0.16); }
@keyframes lightbox-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes lightbox-zoom { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ==========================================================================
   FEATURES GRID — icon + title + description cards
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2rem 0 3rem;
}
.feature-card {
  padding: 1.75rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.feature-card:hover {
  border-color: rgba(1,165,255,0.25);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(1,165,255,0.12);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(1,165,255,0.15), rgba(102,27,225,0.12));
  border: 1px solid rgba(1,165,255,0.25);
  color: var(--brand-primary);
  margin-bottom: 1rem;
}
.feature-card .feature-title {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.feature-card .feature-description {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}
.feature-card .feature-description strong { color: var(--text-primary); }
@media (max-width: 960px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   ACTION BUTTONS — row of primary + secondary buttons
   ========================================================================== */
.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2.5rem 0 1rem;
}
@media (max-width: 560px) {
  .action-buttons { flex-direction: column; align-items: stretch; }
  .action-buttons .btn { justify-content: center; }
}

/* ==========================================================================
   PARTNERS GRID — Our Partners page
   ========================================================================== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin: 2.5rem 0 3rem;
}
.partner-card {
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.partner-card:hover {
  border-color: rgba(1,165,255,0.25);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(1,165,255,0.12);
}
.partner-logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  min-height: 180px;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  border-bottom: 1px solid var(--border-default);
}
.partner-logo-box img {
  max-width: 220px;
  max-height: 90px;
  width: auto;
  height: auto;
  object-fit: contain;
  border: 0;
  margin: 0;
  border-radius: 0;
}
.partner-body {
  padding: 1.5rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.partner-name {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}
.partner-location {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  align-self: flex-start;
  margin: 0;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--brand-primary);
  background: rgba(1,165,255,0.08);
  border: 1px solid rgba(1,165,255,0.2);
  border-radius: 999px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.partner-location svg { flex-shrink: 0; opacity: 0.85; }
.partner-description {
  margin: 0.25rem 0 0;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}
@media (max-width: 768px) {
  .partners-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .partner-logo-box { min-height: 140px; padding: 1.5rem; }
  .partner-body { padding: 1.25rem 1.375rem 1.5rem; }
}

/* ==========================================================================
   VIDEOS GRID — conference talk embeds
   ========================================================================== */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1.75rem;
  margin: 2rem 0 3rem;
}
.video-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.video-card-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-default);
  background: var(--bg-secondary);
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.video-card-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.video-card:hover .video-card-embed {
  border-color: rgba(1,165,255,0.3);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(1,165,255,0.14);
}
.video-card-caption {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.45;
  margin: 0;
}
@media (max-width: 768px) {
  .videos-grid { grid-template-columns: 1fr; gap: 1.25rem; }
}

/* ==========================================================================
   SOCIAL ICONS — reusable icon row
   ========================================================================== */
.social-icons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}
.social-icons .social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
  text-decoration: none;
}
.social-icons .social-icon:hover {
  background: linear-gradient(160deg, #1a8fe6 0%, var(--brand-secondary, #0971EB) 45%, #0756b8 100%);
  border-color: rgba(1,165,255,0.3);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(1,165,255,0.2);
}

/* ==========================================================================
   SERVICE CARDS — Glass Morphism
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  padding: 1.75rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s var(--ease);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow), var(--shadow-card);
  transform: translateY(-2px);
}

.service-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--brand-primary);
}

.service-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   MARQUEE SLIDER
   ========================================================================== */
.marquee {
  overflow: hidden;
  padding: 1.5rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  width: max-content;
  will-change: transform;
  animation: marquee-scroll 30s linear infinite;
}
.marquee--reverse .marquee-track {
  animation-direction: reverse;
  animation-duration: 35s;
}
.marquee:hover .marquee-track {
  animation-play-state: paused;
}
@keyframes marquee-scroll {
  0% { transform: translate3d(0,0,0); }
  100% { transform: translate3d(-50%,0,0); }
}
.marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: 48px;
}
.marquee-item img {
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.4;
  transition: opacity 0.2s;
}
.marquee-item:hover img { opacity: 0.7; }

/* Partners */
.partners-section .section-header { margin-bottom: 1.5rem; }

/* Open source tagline */
.opensource-tagline {
  font-size: 1.375rem;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-top: 3.5rem;
}
.opensource-tagline .heart-icon {
  display: inline-block;
  vertical-align: -3px;
  margin: 0 0.15em;
  filter: drop-shadow(0 0 10px rgba(244, 63, 94, 0.35));
}

.clients-section { padding-top: var(--section-pad); }
.clients-section .section-header { margin-bottom: 2rem; }

/* ==========================================================================
   PRODUCT SHOWCASE
   ========================================================================== */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: center;
}

.product-text h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.product-text p {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--text-secondary);
}
.product-buttons {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.product-screenshot {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 80px -12px rgba(0,0,0,0.5), var(--glow-brand);
  position: relative;
}
.product-screenshot img {
  width: 100%;
  display: block;
}

/* ==========================================================================
   FEATURED CARDS
   ========================================================================== */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.featured-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.25rem;
  min-height: 220px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-left: 2px solid var(--accent, var(--brand-primary));
  border-left-color: rgba(1,165,255,0.2);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

.featured-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  border-left-color: var(--accent, var(--brand-primary));
  box-shadow: var(--glass-shadow), var(--shadow-card);
  transform: translateY(-3px);
  color: var(--text-primary);
}

.featured-card-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.12;
  line-height: 1;
  transition: opacity 0.3s var(--ease);
}
.featured-card:hover .featured-card-number {
  opacity: 0.25;
}

.featured-card h3 {
  font-size: 0.9375rem;
  line-height: 1.4;
  margin: 0;
  font-weight: 600;
}

.featured-card-arrow {
  font-size: 1.25rem;
  color: var(--brand-primary);
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.2s var(--ease);
  align-self: flex-end;
}
.featured-card:hover .featured-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   CLIENTS GRID
   ========================================================================== */
.clients-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 3rem;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  height: 80px;
  transition: opacity var(--duration) var(--ease);
  opacity: 0.5;
}
.client-logo:hover { opacity: 0.85; }
.client-logo img {
  height: 80px;
  width: auto;
  object-fit: contain;
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  position: relative;
  padding: var(--section-pad) 0;
  background: var(--bg-secondary);
  text-align: center;
  overflow: hidden;
}

/* CTA ambient glow */
.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(1,165,255,0.12) 0%, rgba(102,27,225,0.05) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-heading {
  position: relative;
  color: var(--text-primary);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1.25rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-description {
  position: relative;
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-banner .btn { position: relative; }

/* CTA banner used inline within .page-content (breaks out of 800px container) */
.page-content .cta-banner--inline {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  max-width: 100vw;
  margin-top: 4rem;
  margin-bottom: -4rem;
}

/* ==========================================================================
   CARD GRID (case studies list)
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s var(--ease);
  box-shadow: var(--glass-shadow);
}
.card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow), var(--shadow-card);
  transform: translateY(-3px);
}

.card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-secondary);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.card:hover .card-image img { transform: scale(1.03); }
.card-image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(1,165,255,0.18), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(102,27,225,0.18), transparent 60%),
    var(--bg-secondary);
  color: rgba(1,165,255,0.7);
  transition: transform 0.4s var(--ease);
}
.card:hover .card-image--placeholder { transform: scale(1.03); }

.card-body { padding: 1.5rem; }
.card-title { font-size: 1.0625rem; margin-bottom: 0.5rem; }
.card-title a {
  color: var(--text-primary);
  transition: color 0.2s var(--ease);
}
.card-title a:hover { color: var(--brand-primary); }
.card-description {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==========================================================================
   TEAM
   ========================================================================== */
.team-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem 2rem;
  margin: 3rem 0;
}
.team-card {
  flex: 0 0 calc(25% - 1.5rem);
  max-width: 240px;
  text-align: center;
}
@media (max-width: 960px) {
  .team-card { flex: 0 0 calc(33.333% - 1.334rem); }
}
@media (max-width: 600px) {
  .team-card { flex: 0 0 calc(50% - 1rem); }
  .team-grid { gap: 2rem 1rem; }
}
.team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: var(--bg-secondary);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.team-card:hover .team-photo {
  transform: translateY(-4px);
  box-shadow: 0 0 0 2px var(--brand-primary), 0 0 24px rgba(1,165,255,0.25);
}
.team-name {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.team-role {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}
.team-links {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.team-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  transition: all 0.25s var(--ease);
}
.team-links a:hover {
  color: var(--brand-primary);
  background: rgba(1,165,255,0.08);
  border-color: rgba(1,165,255,0.2);
}
.team-links a svg { flex-shrink: 0; }

/* ==========================================================================
   SPOILER / DETAILS
   ========================================================================== */
.spoiler {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bg-glass);
}
.spoiler summary {
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s;
}
.spoiler summary:hover { background: rgba(255,255,255,0.03); }
.spoiler summary::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--brand-primary);
  border-bottom: 2px solid var(--brand-primary);
  transform: rotate(-45deg);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: 1rem;
}
.spoiler[open] summary::after { transform: rotate(45deg); }
.spoiler summary::-webkit-details-marker { display: none; }
.spoiler-body {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.spoiler-body ul { padding-left: 1.25rem; margin: 0.5rem 0; }
.spoiler-body li { margin-bottom: 0.25rem; }
.spoiler-body p { margin-bottom: 0.5rem; }
.spoiler-body strong { color: var(--text-primary); }

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > .reveal {
  transition-delay: calc(var(--i, 0) * 0.08s);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .scroll-spine-progress,
  .scroll-spine-dot { transition: none; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--bg-main);
  padding: 4rem 0 2rem;
  border-top: 1px solid transparent;
  border-image: var(--gradient-brand) 1;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  flex-shrink: 0;
}
.footer-logo img {
  height: 28px;
  width: auto;
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.footer-nav {
  display: flex;
  gap: 4rem;
}
.footer-nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-nav-group h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.footer-nav-group a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color 0.15s;
}
.footer-nav-group a:hover { color: var(--text-primary); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 768px) {
  .footer-top {
    flex-direction: column;
    gap: 2.5rem;
  }
  .footer-nav {
    gap: 2rem;
    flex-wrap: wrap;
  }
}

/* ==========================================================================
   404
   ========================================================================== */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.error-page h1 {
  font-size: 8rem;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.error-page p {
  font-size: 1.5rem;
  color: var(--text-muted);
  margin: 1rem 0 2rem;
}

/* ==========================================================================
   BLOG (client-side RSS cards)
   ========================================================================== */
.blog-feed { position: relative; }
.blog-feed [hidden] { display: none !important; }

.blog-grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.blog-card { display: flex; flex-direction: column; }
.blog-card .card-image { aspect-ratio: 16/9; }
.blog-card-image-link {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}
.blog-card-body { display: flex; flex-direction: column; flex: 1; gap: 0.6rem; }
.blog-card-meta {
  display: flex;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.blog-card-meta time + .blog-card-author::before {
  content: '·';
  margin-right: 0.75rem;
  color: var(--text-muted);
}
.blog-card-title { margin: 0; font-size: 1.0625rem; line-height: 1.4; }
.blog-card-title a {
  color: var(--text-primary);
  transition: color 0.2s var(--ease);
}
.blog-card-title a:hover { color: var(--brand-primary); }
.blog-card-excerpt {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.25rem;
  color: var(--brand-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: transform 0.25s var(--ease);
  align-self: flex-start;
}
.blog-card:hover .blog-card-cta { transform: translateX(3px); }

.blog-feed-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 0;
  color: var(--text-muted);
}
.blog-feed-spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border-default);
  border-top-color: var(--brand-primary);
  animation: blog-spin 0.9s linear infinite;
}
@keyframes blog-spin { to { transform: rotate(360deg); } }

.blog-feed-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 0;
  color: var(--text-secondary);
  text-align: center;
}

.blog-feed-footer {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}
.blog-feed-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: color 0.2s var(--ease);
}
.blog-feed-all:hover { color: var(--brand-primary); }

/* ==========================================================================
   OSS CONTRIBUTION REPORT
   ========================================================================== */
.oss-hero {
  position: relative;
  padding: 8rem 0 4rem;
  text-align: center;
  overflow: hidden;
}
.oss-hero .page-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.oss-hero .eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.oss-hero .page-hero-title .grad {
  background: linear-gradient(90deg, var(--brand-green) 0%, var(--brand-primary) 45%, var(--brand-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.oss-hero .page-hero-subtitle {
  max-width: 640px;
  margin: 1.25rem auto 0;
}

.oss-stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.oss-stat {
  padding: 1.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
}
.oss-stat-v {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.oss-stat-v--c { color: var(--brand-primary); }
.oss-stat-v--g { color: var(--brand-green); }
.oss-stat-v--a { color: var(--brand-accent); }
.oss-stat-l {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

.oss-section { padding: 5rem 0; }
.oss-section .lead {
  max-width: 720px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin: 0.5rem 0 2.5rem;
}

.oss-cat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.oss-cat {
  padding: 2rem 1.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.oss-cat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--cat-color);
  opacity: 0.5;
}
.oss-cat:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}
.oss-cat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.oss-cat-n {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cat-color);
  margin-bottom: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.oss-cat-sub {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  min-height: 3em;
}
.oss-cat-val {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}
.oss-cat-hrs {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.oss-proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.oss-proj {
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.oss-proj:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}
.oss-proj-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.oss-proj-ico {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}
.oss-proj-name {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
}
.oss-proj-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.55;
  flex: 1;
}
.oss-proj-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--glass-border);
}
.oss-proj-prs-n {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.oss-proj-prs-l {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.oss-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}
.oss-tag--s { color: var(--brand-cyan); background: rgba(148,222,224,0.08); border-color: rgba(148,222,224,0.2); }
.oss-tag--n { color: var(--brand-green); background: rgba(212,246,178,0.08); border-color: rgba(212,246,178,0.2); }
.oss-tag--o { color: var(--brand-primary); background: rgba(1,165,255,0.08); border-color: rgba(1,165,255,0.2); }
.oss-tag--p { color: #e07b39; background: rgba(224,123,57,0.08); border-color: rgba(224,123,57,0.2); }
.oss-tag--cn { color: var(--brand-accent); background: rgba(102,27,225,0.08); border-color: rgba(102,27,225,0.2); }
.oss-proj-auth {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.oss-cncf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.oss-cncf-c {
  padding: 1.75rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
}
.oss-cncf-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.oss-cncf-n {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cncf-color);
  margin-bottom: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.oss-cncf-sub {
  color: var(--text-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.oss-contrib-wrap {
  overflow-x: auto;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
}
.oss-contrib-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.oss-contrib-tbl thead th {
  padding: 0.9rem 1.25rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--glass-border);
  font-weight: 500;
  background: rgba(255,255,255,0.02);
}
.oss-contrib-tbl th.r, .oss-contrib-tbl td.r { text-align: right; }
.oss-contrib-tbl tbody td {
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text-secondary);
  vertical-align: middle;
}
.oss-contrib-tbl tr.oss-cat-hdr td {
  background: rgba(1,165,255,0.05);
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  padding: 0.75rem 1.25rem;
}
.oss-contrib-tbl td.oss-muted { color: var(--text-muted); font-size: 0.8125rem; }
.oss-contrib-tbl td.oss-muted-cell { color: var(--text-muted); font-size: 0.75rem; font-style: italic; text-align: center; }
.oss-contrib-tbl td.oss-group-val {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--oss-color, var(--brand-primary));
  text-align: right;
  vertical-align: middle;
  font-variant-numeric: tabular-nums;
}
.oss-contrib-tbl tr.oss-subtotal td {
  background: rgba(255,255,255,0.02);
  font-weight: 600;
  color: var(--text-primary);
}
.oss-contrib-tbl tr.oss-total td {
  background: var(--brand-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9375rem;
  border: none;
}
.oss-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.oss-cost h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.oss-tip-wrap { position: relative; display: inline-block; }
.oss-tip-q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: help;
  margin-left: 0.25rem;
  vertical-align: 0.25rem;
}
.oss-tip-body {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  width: 320px;
  padding: 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.75rem;
  line-height: 1.55;
  font-weight: 400;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: all 0.2s var(--ease);
  z-index: 10;
  box-shadow: var(--shadow-elevated);
}
.oss-tip-wrap:hover .oss-tip-body,
.oss-tip-q:focus + .oss-tip-body {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.oss-cost-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.oss-cost-c {
  padding: 1.75rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: var(--glass-blur);
  text-align: center;
}
.oss-cost-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.oss-cost-v {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.oss-cost-u { font-size: 1rem; color: var(--text-muted); font-weight: 500; }
.oss-cost-s {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.oss-cost-break {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.oss-cost-br {
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--br-color);
}
.oss-cost-br-cat {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.oss-cost-br-prs, .oss-cost-br-hrs, .oss-cost-br-val {
  font-size: 0.875rem;
  line-height: 1.65;
}
.oss-cost-br-prs, .oss-cost-br-hrs { color: var(--text-muted); }
.oss-cost-br-val { color: var(--text-primary); font-weight: 600; margin-top: 0.25rem; font-variant-numeric: tabular-nums; }

.oss-last-updated {
  margin-top: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

@media (max-width: 960px) {
  .oss-stats-row { grid-template-columns: repeat(2, 1fr); }
  .oss-cat-row, .oss-cncf-grid, .oss-cost-grid, .oss-cost-break { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .oss-hero { padding: 5rem 0 3rem; }
  .oss-stats-row, .oss-cat-row, .oss-cncf-grid, .oss-cost-grid, .oss-cost-break { grid-template-columns: 1fr; }
  .oss-contrib-tbl { font-size: 0.8125rem; }
  .oss-contrib-tbl thead th, .oss-contrib-tbl tbody td { padding: 0.6rem 0.75rem; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 960px) {
  .section { padding: 5rem 0; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; }
  .product-showcase { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-stats { gap: 2rem; }
}
@media (max-width: 768px) {
  :root { --section-pad: 4rem; }
  .container { padding: 0 1.25rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .card-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .hero-home { min-height: auto; padding: 4rem 0 3rem; }
  .hero h1 { font-size: 2.25rem; }
  .clients-grid { gap: 1.5rem 2rem; }
  .client-logo { height: 60px; }
  .client-logo img { height: 60px; }
}