/* ==========================================================================
   GLADOS — LIQUID MESH INTELLIGENCE DESIGN SYSTEM
   Set 2: Liquid Computing & Organic Adaptive Network
   ========================================================================== */

:root {
  /* Core Backgrounds */
  --bg-primary: #F7F9F8;
  --bg-secondary: #EDF3F2;
  --bg-surface: #F4F7F7;
  --bg-white: #FFFFFF;

  /* Typography Colors */
  --text-main: #111716;
  --text-body: #3F4946;
  --text-muted: #77817E;
  --text-light: #F7F9F8;

  /* Dark Zones */
  --dark-bg: #10201D;
  --dark-surface: #172824;
  --dark-border: rgba(255, 255, 255, 0.08);

  /* Low-saturation Liquid Mesh Palette */
  --mesh-ice-blue: #8CC8E8;
  --mesh-aqua: #74D4C4;
  --mesh-mist-violet: #ACA4E8;
  --mesh-soft-lime: #B8D98D;
  --mesh-warm-sand: #D9C9AE;

  /* Subtle UI Accents */
  --accent-teal: #1B4D44;
  --accent-aqua: #4EBAAA;
  --accent-ice: #70B8DC;
  --border-soft: rgba(17, 23, 22, 0.08);
  --border-light: rgba(17, 23, 22, 0.05);

  /* Shadows & Organic Radii */
  --shadow-liquid-subtle: 0 16px 40px -12px rgba(17, 32, 29, 0.06);
  --shadow-liquid-hover: 0 24px 48px -14px rgba(17, 32, 29, 0.12);
  --shadow-glow-aqua: 0 0 40px rgba(116, 212, 196, 0.22);
  
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 9999px;
  --radius-liquid-1: 42% 58% 70% 30% / 45% 45% 55% 55%;
  --radius-liquid-2: 60% 40% 30% 70% / 50% 60% 40% 50%;
  --radius-liquid-3: 35% 65% 55% 45% / 60% 35% 65% 40%;

  /* Spacing */
  --container-max: 1240px;
  --container-narrow: 860px;
  --transition-fluid: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Liquid Environment Background Glows */
.liquid-canvas-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.liquid-ambient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  will-change: transform;
}

.liquid-ambient-blob.blob-top-right {
  top: -10vw;
  right: -10vw;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--mesh-ice-blue) 0%, var(--mesh-aqua) 55%, transparent 80%);
  animation: liquidFloat 24s ease-in-out infinite alternate;
}

.liquid-ambient-blob.blob-hero-left {
  top: 15vh;
  left: -15vw;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, var(--mesh-aqua) 0%, var(--mesh-soft-lime) 50%, transparent 75%);
  animation: liquidFloat 28s ease-in-out infinite alternate-reverse;
  opacity: 0.28;
}

.liquid-ambient-blob.blob-mid-right {
  top: 45vh;
  right: -8vw;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, var(--mesh-mist-violet) 0%, var(--mesh-ice-blue) 60%, transparent 75%);
  animation: liquidFloat 32s ease-in-out infinite alternate;
  opacity: 0.25;
}

@keyframes liquidFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -40px) scale(1.08);
  }
  100% {
    transform: translate(-20px, 30px) scale(0.95);
  }
}

/* Global Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

/* Reusable Organic Badges */
.organic-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-teal);
  background: rgba(116, 212, 196, 0.16);
  border: 1px solid rgba(116, 212, 196, 0.35);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
}

.organic-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-aqua);
  box-shadow: 0 0 8px var(--accent-aqua);
  animation: pulseDot 2.4s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.4;
  }
}

/* CTA Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition-fluid);
  white-space: nowrap;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #1B4D44 0%, #153E37 100%);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 24px -6px rgba(27, 77, 68, 0.32);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #246458 0%, #1B4D44 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -6px rgba(27, 77, 68, 0.42);
  color: #FFFFFF;
}

.btn-aqua {
  background: linear-gradient(135deg, var(--mesh-aqua) 0%, var(--mesh-ice-blue) 100%);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 12px 28px -8px rgba(116, 212, 196, 0.4);
}

.btn-aqua:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(116, 212, 196, 0.55);
  color: var(--text-main);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-main);
  border: 1px solid rgba(17, 23, 22, 0.16);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
  border-radius: 14px;
}

/* ==========================================================================
   11. FLOATING FLUID NAV (Header)
   ========================================================================== */
.fluid-header-wrap {
  position: fixed;
  top: 18px;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 20px;
  pointer-events: none;
}

.fluid-header {
  max-width: 1180px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 12px 36px -10px rgba(17, 32, 29, 0.08);
  border-radius: 22px;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
  transition: var(--transition-fluid);
}

.fluid-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-symbol {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--mesh-aqua) 0%, var(--mesh-ice-blue) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(116, 212, 196, 0.35);
}

.brand-logo-symbol svg {
  width: 20px;
  height: 20px;
  stroke: #10201D;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand-subtag {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.fluid-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.fluid-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 14px;
  border-radius: 14px;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.fluid-nav-link:hover {
  color: var(--text-main);
  background: rgba(116, 212, 196, 0.14);
}

.header-cta-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 12px;
  color: var(--text-main);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 80px;
  left: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  box-shadow: 0 20px 50px -10px rgba(17, 32, 29, 0.18);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-drawer.active {
  display: flex;
}

.mobile-nav-drawer a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 10px 14px;
  border-radius: 12px;
}

.mobile-nav-drawer a:hover {
  background: rgba(116, 212, 196, 0.15);
}

/* ==========================================================================
   13-23. LIQUID NETWORK HERO
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge-row {
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(3.6rem, 7.2vw, 6.8rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--text-main);
  margin-bottom: 18px;
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.75rem, 3.2vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.15;
  margin-top: 6px;
  background: linear-gradient(135deg, #111716 40%, var(--accent-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-body);
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-status-pills {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(17, 23, 22, 0.08);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

.status-pill .indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--mesh-aqua);
}

/* Liquid Mesh Network Core (Right Column Visual) */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}

.mesh-core-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Morphing Liquid Membrane Backdrop */
.mesh-membrane-bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-liquid-1);
  background: radial-gradient(circle at 35% 30%, rgba(140, 200, 232, 0.45), rgba(116, 212, 196, 0.35) 45%, rgba(172, 164, 232, 0.2) 75%, transparent 100%);
  filter: blur(30px);
  animation: morphMembrane 18s ease-in-out infinite alternate;
  z-index: 1;
}

@keyframes morphMembrane {
  0% {
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    transform: rotate(0deg) scale(1);
  }
  50% {
    border-radius: 55% 45% 35% 65% / 60% 40% 60% 40%;
    transform: rotate(180deg) scale(1.05);
  }
  100% {
    border-radius: 35% 65% 50% 50% / 40% 55% 45% 60%;
    transform: rotate(360deg) scale(0.98);
  }
}

/* SVG Organic Connections */
.mesh-svg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  overflow: visible;
}

.connection-curve {
  fill: none;
  stroke: rgba(116, 212, 196, 0.45);
  stroke-width: 1.8;
  stroke-dasharray: 6 5;
  animation: flowDash 30s linear infinite;
}

.connection-curve-active {
  fill: none;
  stroke: url(#coreGlowGradient);
  stroke-width: 2.2;
  stroke-linecap: round;
}

@keyframes flowDash {
  to {
    stroke-dashoffset: -300;
  }
}

/* Central Fabric Node */
.central-mesh-node {
  position: absolute;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 16px 36px -8px rgba(27, 77, 68, 0.16), 0 0 40px rgba(116, 212, 196, 0.25);
  border-radius: 26px;
  padding: 22px 28px;
  text-align: center;
  transition: var(--transition-fluid);
}

.central-mesh-node:hover {
  transform: scale(1.04);
}

.core-brand-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-teal);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.core-brand-name {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-main);
  line-height: 1.1;
}

.core-pulse-beacon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mesh-aqua);
  margin: 8px auto 0;
  box-shadow: 0 0 12px var(--mesh-aqua);
  animation: pulseDot 2s infinite;
}

/* Floating Peripheral Nodes */
.mesh-node-item {
  position: absolute;
  z-index: 8;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 10px 24px -6px rgba(17, 32, 29, 0.08);
  border-radius: 18px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition-fluid);
}

.mesh-node-item:hover {
  transform: translateY(-3px) scale(1.03);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 28px -6px rgba(116, 212, 196, 0.35);
}

.node-code {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-teal);
  background: rgba(116, 212, 196, 0.2);
  padding: 3px 8px;
  border-radius: 8px;
}

.node-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-body);
}

/* Specific Node Positions */
.node-hkg { top: 6%; left: 16%; animation: floatNode1 8s ease-in-out infinite alternate; }
.node-jpn { top: 8%; right: 12%; animation: floatNode2 9s ease-in-out infinite alternate; }
.node-sgp { top: 48%; left: 0%; animation: floatNode3 10s ease-in-out infinite alternate; }
.node-usa { top: 52%; right: 0%; animation: floatNode1 11s ease-in-out infinite alternate; }
.node-gbr { bottom: 10%; left: 14%; animation: floatNode2 8.5s ease-in-out infinite alternate; }
.node-aus { bottom: 12%; right: 16%; animation: floatNode3 9.5s ease-in-out infinite alternate; }

@keyframes floatNode1 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-6px, 10px); }
}
@keyframes floatNode2 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(8px, -8px); }
}
@keyframes floatNode3 {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-8px, -6px); }
}

/* ==========================================================================
   25-30. ADAPTIVE NETWORK OVERVIEW (Continuous Flow)
   ========================================================================== */
.section-flow {
  padding: 100px 0;
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-top: 12px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* Continuous Horizontal Flow Track */
.continuous-flow-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  z-index: 2;
}

.flow-capsule {
  position: relative;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 28px;
  padding: 34px 26px;
  box-shadow: var(--shadow-liquid-subtle);
  transition: var(--transition-fluid);
  display: flex;
  flex-direction: column;
  z-index: 1;
}

.flow-capsule:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-liquid-hover);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(116, 212, 196, 0.4);
}

.flow-capsule-index {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-teal);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.flow-capsule-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.flow-capsule-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 22px;
  flex-grow: 1;
}

.flow-capsule-graphic {
  position: relative;
  height: 90px;
  border-radius: 18px;
  background: rgba(244, 247, 247, 0.8);
  border: 1px solid rgba(17, 23, 22, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Distinct visual elements inside each capability */
.graphic-global-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--mesh-ice-blue) 0%, var(--mesh-aqua) 70%);
  opacity: 0.85;
  box-shadow: 0 0 20px rgba(116, 212, 196, 0.5);
  animation: pulseDot 4s infinite alternate;
}

.graphic-device-nodes {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mini-node-pill {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mesh-mist-violet);
  box-shadow: 0 0 10px rgba(172, 164, 232, 0.4);
}

.graphic-neural-flow {
  width: 100%;
  height: 100%;
  padding: 10px;
}

.graphic-wave-flow {
  width: 100%;
  height: 100%;
  padding: 10px;
}

/* ==========================================================================
   31-36. GLOBAL MESH NODES (Cluster Blobs)
   ========================================================================== */
.section-global-mesh {
  padding: 90px 0;
  position: relative;
}

.mesh-cluster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.mesh-cluster-shape {
  position: relative;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 32px;
  padding: 32px 24px;
  box-shadow: var(--shadow-liquid-subtle);
  transition: var(--transition-fluid);
  overflow: hidden;
}

.mesh-cluster-shape:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-liquid-hover);
}

.cluster-shape-blob {
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.35;
  z-index: 0;
}

.blob-asia { background: var(--mesh-aqua); }
.blob-na { background: var(--mesh-ice-blue); }
.blob-eu { background: var(--mesh-mist-violet); }
.blob-oc { background: var(--mesh-soft-lime); }

.cluster-header {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.cluster-region-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.cluster-node-list {
  position: relative;
  z-index: 1;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cluster-node-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(247, 249, 248, 0.7);
  border: 1px solid rgba(17, 23, 22, 0.04);
  border-radius: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
}

.cluster-node-entry .flag-city {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mesh-aqua);
  box-shadow: 0 0 6px var(--mesh-aqua);
}

/* ==========================================================================
   37-38. MULTI DEVICE FLOW (One Flow. All Devices.)
   ========================================================================== */
.section-devices {
  padding: 90px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(237, 243, 242, 0.5) 50%, transparent 100%);
  position: relative;
}

.device-converge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
}

.device-sources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 900px;
  margin-bottom: 30px;
}

.device-source-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 24px 18px;
  text-align: center;
  box-shadow: var(--shadow-liquid-subtle);
  transition: var(--transition-fluid);
}

.device-source-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-liquid-hover);
  background: #FFFFFF;
}

.device-icon-wrap {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(116, 212, 196, 0.15);
  color: var(--accent-teal);
}

.device-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.device-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.device-converge-arrow {
  width: 2px;
  height: 50px;
  background: linear-gradient(to bottom, var(--mesh-aqua), var(--accent-teal));
  position: relative;
  margin-bottom: 24px;
}

.device-converge-arrow::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-teal);
}

.glados-converged-core {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(116, 212, 196, 0.4);
  border-radius: 24px;
  padding: 20px 48px;
  text-align: center;
  box-shadow: var(--shadow-liquid-subtle), 0 0 30px rgba(116, 212, 196, 0.2);
  display: flex;
  align-items: center;
  gap: 16px;
}

.converge-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-teal);
  text-transform: uppercase;
}

.converge-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================================================
   39-42. INTELLIGENCE FLOW (AI + Media Streaming)
   ========================================================================== */
.section-intelligence {
  padding: 100px 0;
  position: relative;
}

.intelligence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 50px;
}

.intelligence-zone {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 36px;
  padding: 44px 38px;
  box-shadow: var(--shadow-liquid-subtle);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.zone-blob-corner {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.25;
}

.zone-blob-ai { background: var(--mesh-mist-violet); }
.zone-blob-media { background: var(--mesh-aqua); }

.zone-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.zone-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
}

.zone-big-number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: rgba(17, 23, 22, 0.12);
  line-height: 1;
}

.zone-desc {
  font-size: 1rem;
  color: var(--text-body);
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}

/* Organic Flow List for AI & Media */
.flow-items-path {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.flow-item-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(247, 249, 248, 0.8);
  border: 1px solid rgba(17, 23, 22, 0.05);
  border-radius: 16px;
  padding: 12px 20px;
  transition: var(--transition-fluid);
}

.flow-item-pill:hover {
  transform: translateX(6px);
  background: #FFFFFF;
  border-color: rgba(116, 212, 196, 0.4);
  box-shadow: 0 6px 18px rgba(17, 32, 29, 0.05);
}

.item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mesh-aqua);
}

.item-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.item-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   43-52. LIQUID PLAN FLOW (Pricing)
   ========================================================================== */
.section-pricing {
  padding: 110px 0;
  position: relative;
}

.pricing-flow-container {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr 1.25fr 1.05fr;
  gap: 20px;
  align-items: stretch;
  margin-top: 50px;
}

.plan-island {
  position: relative;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 32px;
  padding: 36px 24px;
  box-shadow: var(--shadow-liquid-subtle);
  transition: var(--transition-fluid);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.plan-island:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-liquid-hover);
  background: rgba(255, 255, 255, 0.95);
}

/* Featured / Recommended Plan: CURRENT */
.plan-island.island-recommended {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95) 0%, rgba(140, 200, 232, 0.22) 50%, rgba(116, 212, 196, 0.28) 100%);
  border: 1.5px solid rgba(116, 212, 196, 0.5);
  box-shadow: 0 20px 50px -10px rgba(116, 212, 196, 0.3);
  transform: scale(1.03);
  z-index: 3;
}

.plan-island.island-recommended:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow: 0 24px 60px -10px rgba(116, 212, 196, 0.4);
}

.plan-badge-recommended {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-teal) 0%, #153E37 100%);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 14px rgba(27, 77, 68, 0.25);
  white-space: nowrap;
}

.plan-top-info {
  margin-bottom: 24px;
}

.plan-tier-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-teal);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.plan-target {
  font-size: 0.875rem;
  color: var(--text-muted);
  min-height: 42px;
}

.plan-price-box {
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px dashed rgba(17, 23, 22, 0.1);
  border-bottom: 1px dashed rgba(17, 23, 22, 0.1);
}

.plan-price-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.04em;
  line-height: 1;
}

.plan-price-period {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
}

.plan-traffic-highlight {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--accent-teal);
  background: rgba(116, 212, 196, 0.2);
  padding: 4px 10px;
  border-radius: 8px;
  margin-top: 8px;
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-body);
}

.plan-feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent-teal);
  flex-shrink: 0;
}

.plan-cta-btn {
  width: 100%;
}

/* ==========================================================================
   54-55. FLOW NOTES (User Feedback)
   ========================================================================== */
.section-notes {
  padding: 90px 0;
  position: relative;
}

.flow-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.flow-note-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 28px;
  padding: 34px 28px;
  box-shadow: var(--shadow-liquid-subtle);
  transition: var(--transition-fluid);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.flow-note-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-liquid-hover);
}

.flow-note-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-teal);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.flow-note-text {
  font-size: 1.0625rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 24px;
}

.flow-note-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   56-58. FLOW ACCORDION FAQ
   ========================================================================== */
.section-faq {
  padding: 100px 0;
  position: relative;
}

.faq-accordion-wrap {
  max-width: 860px;
  margin: 50px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-accordion-item {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition-fluid);
}

.faq-accordion-item:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(116, 212, 196, 0.4);
}

.faq-header-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-main);
  gap: 16px;
}

.faq-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.faq-index {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-teal);
  letter-spacing: 0.05em;
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(116, 212, 196, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-fluid);
  color: var(--accent-teal);
  font-size: 1.125rem;
  font-weight: 600;
}

.faq-accordion-item.open .faq-toggle-icon {
  transform: rotate(45deg);
  background: var(--accent-teal);
  color: #FFFFFF;
}

.faq-answer-pane {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 26px;
}

.faq-accordion-item.open .faq-answer-pane {
  max-height: 500px;
  padding: 0 26px 24px 26px;
}

.faq-answer-content {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-body);
  border-top: 1px dashed rgba(17, 23, 22, 0.08);
  padding-top: 16px;
}

/* ==========================================================================
   59-66. FLOW JOURNAL (SEO Articles Section)
   ========================================================================== */
.section-journal {
  padding: 100px 0;
  position: relative;
}

.journal-stream-container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  margin-top: 50px;
}

/* Featured Article Big Card */
.journal-featured-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9) 0%, rgba(140, 200, 232, 0.18) 60%, rgba(116, 212, 196, 0.22) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.95);
  border-radius: 36px;
  padding: 44px 38px;
  box-shadow: var(--shadow-liquid-subtle);
  transition: var(--transition-fluid);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.journal-featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-liquid-hover);
  border-color: rgba(116, 212, 196, 0.5);
}

.featured-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.featured-badge {
  background: var(--mesh-aqua);
  color: #10201D;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.featured-read-time {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.featured-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 16px;
}

.featured-excerpt {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 28px;
}

.featured-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent-teal);
  transition: var(--transition-fast);
}

.featured-cta-link:hover {
  gap: 12px;
}

/* Secondary Articles List */
.journal-stream-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.journal-stream-item {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  padding: 18px 24px;
  transition: var(--transition-fluid);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.journal-stream-item:hover {
  transform: translateX(6px);
  background: #FFFFFF;
  border-color: rgba(116, 212, 196, 0.4);
  box-shadow: 0 8px 24px rgba(17, 32, 29, 0.06);
}

.item-index-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-teal);
  margin-bottom: 4px;
}

.item-article-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.item-meta-right {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ==========================================================================
   67-71. LIQUID FOOTER
   ========================================================================== */
.fluid-footer {
  background-color: var(--dark-bg);
  color: #D4DCDA;
  padding-top: 100px;
  padding-bottom: 50px;
  position: relative;
  overflow: hidden;
}

.footer-wave-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  pointer-events: none;
  opacity: 0.2;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}

.footer-brand-hero .brand-name {
  font-size: 1.875rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.footer-brand-hero .brand-tagline {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--mesh-aqua);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-brand-hero .brand-statement {
  font-size: 0.9375rem;
  color: #9EA8A5;
  line-height: 1.65;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.875rem;
  color: #9EA8A5;
  transition: var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--mesh-aqua);
  transform: translateX(3px);
}

.footer-friendly-row {
  border-top: 1px solid var(--dark-border);
  padding: 30px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.friendly-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #7A8683;
}

.friendly-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.friendly-links a {
  font-size: 0.8125rem;
  color: #9EA8A5;
  transition: var(--transition-fast);
}

.friendly-links a:hover {
  color: var(--mesh-aqua);
}

.footer-bottom-bar {
  border-top: 1px solid var(--dark-border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: #6C7774;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   ARTICLE / EDITORIAL PAGES STYLING (SEO Longform)
   ========================================================================== */
.article-page-header {
  padding-top: 140px;
  padding-bottom: 40px;
  background: linear-gradient(180deg, rgba(237, 243, 242, 0.6) 0%, transparent 100%);
}

.breadcrumbs-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumbs-bar a:hover {
  color: var(--accent-teal);
}

.article-main-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.article-meta-info {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(17, 23, 22, 0.08);
}

.article-content-wrapper {
  padding: 40px 0 80px;
}

.article-body {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-body);
}

.article-body h2 {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 48px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(17, 23, 22, 0.06);
}

.article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 32px;
  margin-bottom: 14px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-callout {
  background: rgba(116, 212, 196, 0.12);
  border-left: 4px solid var(--accent-teal);
  border-radius: 0 16px 16px 0;
  padding: 20px 24px;
  margin: 32px 0;
}

.article-callout-title {
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.article-cta-box {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(140, 200, 232, 0.25) 50%, rgba(116, 212, 196, 0.3) 100%);
  border: 1.5px solid rgba(116, 212, 196, 0.5);
  border-radius: 28px;
  padding: 36px 32px;
  text-align: center;
  margin: 50px 0;
  box-shadow: 0 16px 40px -10px rgba(116, 212, 196, 0.25);
}

.article-cta-box h3 {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 12px;
}

.article-cta-box p {
  max-width: 540px;
  margin: 0 auto 24px;
  color: var(--text-body);
}

.related-articles-section {
  padding-top: 50px;
  border-top: 1px solid rgba(17, 23, 22, 0.08);
  margin-top: 60px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.related-card {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  padding: 20px;
  transition: var(--transition-fluid);
}

.related-card:hover {
  transform: translateY(-4px);
  background: #FFFFFF;
  box-shadow: var(--shadow-liquid-subtle);
  border-color: rgba(116, 212, 196, 0.4);
}

.related-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.related-card-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   POLICY & LEGAL LAYOUT (Terms, Privacy, About)
   ========================================================================== */
.policy-layout-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  margin-top: 40px;
}

.policy-sticky-nav {
  position: sticky;
  top: 100px;
  height: fit-content;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.policy-sticky-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 12px;
  border-radius: 10px;
}

.policy-sticky-nav a:hover, .policy-sticky-nav a.active {
  background: rgba(116, 212, 196, 0.16);
  color: var(--accent-teal);
  font-weight: 600;
}

.policy-content-zone {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  padding: 44px;
}

/* ==========================================================================
   6. RESPONSIVE BREAKPOINTS (Mobile First Integrity)
   ========================================================================== */
@media (max-width: 1140px) {
  .fluid-nav-links {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .pricing-flow-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .plan-island.island-recommended {
    transform: none;
  }
  .plan-island.island-recommended:hover {
    transform: translateY(-6px);
  }
  .continuous-flow-track {
    grid-template-columns: repeat(2, 1fr);
  }
  .mesh-cluster-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
}

@media (max-width: 840px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: left;
  }
  .hero-visual {
    min-height: 380px;
    width: 100%;
  }
  .intelligence-grid {
    grid-template-columns: 1fr;
  }
  .journal-stream-container {
    grid-template-columns: 1fr;
  }
  .device-sources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .flow-notes-grid {
    grid-template-columns: 1fr;
  }
  .policy-layout-grid {
    grid-template-columns: 1fr;
  }
  .policy-sticky-nav {
    display: none;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
}

/* 86. Mobile Hero & 88. Mobile Pricing (375px - 430px) */
@media (max-width: 600px) {
  .fluid-header {
    padding: 8px 14px;
    border-radius: 18px;
  }
  .hero-section {
    padding-top: 110px;
    padding-bottom: 60px;
  }
  .hero-title {
    font-size: clamp(2.8rem, 11vw, 3.8rem);
  }
  .hero-title-sub {
    font-size: 1.5rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  /* Mobile Mesh cleanup */
  .node-gbr, .node-aus {
    display: none; /* Keep HKG, JPN, SGP, USA on mobile as required in rule 87 */
  }
  .continuous-flow-track {
    grid-template-columns: 1fr;
  }
  .mesh-cluster-grid {
    grid-template-columns: 1fr;
  }
  .device-sources-grid {
    grid-template-columns: 1fr;
  }
  .pricing-flow-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .plan-island {
    padding: 28px 20px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .friendly-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .policy-content-zone {
    padding: 24px 18px;
  }
}