/* ==========================================================================
   Nexus Radar Landing Page — v2 COMPLETE REDESIGN
   Aesthetic: Crystalline dark glass — deep blacks with luminous aurora 
   gradients, glassmorphic surfaces, animated mesh orbs, and electric accents.
   
   Signature element: Floating aurora gradient orbs behind sections that 
   create a living atmosphere of light bleeding through dark crystal.
   ========================================================================== */

/* ---- DESIGN TOKENS ---- */
:root {
  /* Core palette — true black with multi-hue aurora */
  --clr-bg:             #050508;          /* near-black */
  --clr-bg-elevated:    #0a0d14;          /* subtle lift */
  --clr-bg-elevated-2:  #0f1219;          /* card body */
  --clr-surface:        rgba(255,255,255,0.03);
  --clr-surface-alt:    rgba(255,255,255,0.06);
  --clr-border:         rgba(255,255,255,0.08);
  --clr-border-glow:    rgba(34,211,238,0.2);
  --clr-text:           #f0f2f7;          /* primary text — crisp white */
  --clr-text-muted:     #94a3b8;          /* secondary text */
  --clr-text-dim:       #475569;          /* tertiary text */

  /* Accent: electric cyan-to-blue gradient */
  --clr-accent:         #22d3ee;
  --clr-accent-2:       #818cf8;          /* indigo companion */
  --clr-accent-3:       #a78bfa;          /* violet companion */
  --clr-accent-soft:    rgba(34, 211, 238, 0.08);
  --clr-accent-glow:    rgba(34, 211, 238, 0.3);

  /* Semantic colors */
  --clr-success:        #34d399;
  --clr-amber:          #fbbf24;
  --clr-danger:         #f87171;
  --clr-purple:         #a78bfa;
  --clr-rose:           #fb7185;

  /* Glass effect tokens */
  --glass-bg:           rgba(255,255,255,0.03);
  --glass-border:       rgba(255,255,255,0.08);
  --glass-blur:         16px;

  /* Typography scale */
  --ff-display:  'Outfit', system-ui, sans-serif;
  --ff-body:     'Inter', system-ui, sans-serif;
  --ff-mono:     'JetBrains Mono', 'Fira Code', monospace;

  --fs-hero:     clamp(3rem, 7vw, 5.5rem);
  --fs-h2:       clamp(2rem, 4vw, 3.2rem);
  --fs-h3:       clamp(1.25rem, 2.2vw, 1.6rem);
  --fs-body:     1rem;
  --fs-sm:       0.875rem;
  --fs-xs:       0.75rem;

  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --fw-heavy:    800;
  --fw-black:    900;

  /* Spacing */
  --sp-xs:   0.5rem;
  --sp-sm:   0.75rem;
  --sp-md:   1rem;
  --sp-lg:   1.5rem;
  --sp-xl:   2rem;
  --sp-2xl:  3rem;
  --sp-3xl:  4rem;
  --sp-4xl:  6rem;
  --sp-5xl:  8rem;

  /* Radii */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:    0.35s;
  --duration-slow: 0.6s;
}

/* ---- RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

img { max-width: 100%; display: block; }
a { color: var(--clr-accent); text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

/* ---- LAYOUT ---- */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--sp-xl);
}

.container--narrow {
  max-width: 800px;
}

/* ==========================================================================
   FLOATING AURORA ORBS — The signature atmospheric element
   These are positioned behind sections to create living gradient ambience
   ========================================================================== */
.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ---- SECTION HEADERS ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-3xl);
  position: relative;
  z-index: 1;
}

.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--clr-accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  /* Glassmorphic pill badge */
  background: linear-gradient(135deg, rgba(34,211,238,0.1), rgba(129,140,248,0.08));
  border: 1px solid rgba(34,211,238,0.15);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-lg);
  backdrop-filter: blur(8px);
}

.section-header__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-md);
  /* Subtle white-to-slate gradient text for depth */
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header__desc {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--clr-text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--ff-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Primary button with animated gradient shimmer */
.btn--primary {
  background: linear-gradient(135deg, #06b6d4, #3b82f6, #8b5cf6);
  background-size: 200% 200%;
  color: #fff;
  padding: 14px 28px;
  box-shadow: 
    0 0 20px rgba(34,211,238,0.2),
    0 0 60px rgba(59,130,246,0.1),
    0 4px 16px rgba(0,0,0,0.4);
  animation: btn-shimmer 4s ease-in-out infinite;
}

@keyframes btn-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 0 30px rgba(34,211,238,0.3),
    0 0 80px rgba(59,130,246,0.15),
    0 8px 32px rgba(0,0,0,0.5);
}

/* Ghost/outline button with glass effect */
.btn--ghost {
  background: rgba(255,255,255,0.04);
  color: var(--clr-text);
  padding: 14px 28px;
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(34,211,238,0.06);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--clr-text);
  padding: 14px 28px;
  border: 1.5px solid rgba(255,255,255,0.1);
}
.btn--outline:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(34,211,238,0.06);
  transform: translateY(-2px);
}

.btn--sm { padding: 8px 18px; font-size: var(--fs-xs); }
.btn--lg { padding: 16px 36px; font-size: var(--fs-body); }
.btn--full { width: 100%; }

/* ---- TAGS ---- */
.tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: var(--fw-medium);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.tag--green  { background: rgba(52,211,153,0.1); color: var(--clr-success); border-color: rgba(52,211,153,0.15); }
.tag--amber  { background: rgba(251,191,36,0.1); color: var(--clr-amber); border-color: rgba(251,191,36,0.15); }
.tag--blue   { background: rgba(34,211,238,0.1); color: var(--clr-accent); border-color: rgba(34,211,238,0.15); }
.tag--teal   { background: rgba(45,212,191,0.1); color: #2dd4bf; border-color: rgba(45,212,191,0.15); }
.tag--purple { background: rgba(167,139,250,0.1); color: var(--clr-purple); border-color: rgba(167,139,250,0.15); }

/* ==========================================================================
   GLASS CARD — Reusable glassmorphic card component
   ========================================================================== */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration) var(--ease-out);
}

.glass-card:hover {
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  transform: translateY(-4px);
  box-shadow: 
    0 20px 60px rgba(0,0,0,0.3),
    0 0 40px rgba(34,211,238,0.04);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(5, 5, 8, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration);
}

.nav--scrolled {
  background: rgba(5, 5, 8, 0.92);
  border-bottom-color: rgba(255,255,255,0.06);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-text);
  font-family: var(--ff-display);
  font-weight: var(--fw-bold);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.nav__logo-img {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  /* Subtle glow ring around the logo icon */
  box-shadow: 0 0 12px rgba(34,211,238,0.2);
}

.nav__links {
  display: flex;
  gap: var(--sp-xl);
  list-style: none;
}

.nav__links a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text-muted);
  transition: color var(--duration);
  position: relative;
}

/* Underline hover effect on nav links */
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
  transition: width var(--duration) var(--ease-out);
}
.nav__links a:hover { color: var(--clr-text); }
.nav__links a:hover::after { width: 100%; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  transition: all var(--duration) var(--ease-out);
  border-radius: 2px;
}

.nav__hamburger--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger--active span:nth-child(2) { opacity: 0; }
.nav__hamburger--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ==========================================================================
   HERO — Immersive full-viewport opening with gradient mesh background
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 70px;
}

/* Multi-color aurora mesh background */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Concentric radar rings with gradient strokes */
.hero__radar-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(34,211,238,0.04);
}
.hero__radar-ring--1 {
  width: 350px; height: 350px;
  animation: radar-pulse 5s ease-out infinite;
}
.hero__radar-ring--2 {
  width: 600px; height: 600px;
  animation: radar-pulse 5s ease-out 1.7s infinite;
}
.hero__radar-ring--3 {
  width: 850px; height: 850px;
  animation: radar-pulse 5s ease-out 3.3s infinite;
}

@keyframes radar-pulse {
  0%   { opacity: 0.5; transform: translate(-50%, -50%) scale(0.95); border-color: rgba(34,211,238,0.06); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.2); border-color: rgba(129,140,248,0.02); }
}

/* Rotating conic gradient sweep */
.hero__sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 500px;
  height: 500px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(34, 211, 238, 0.06) 20deg,
    rgba(129, 140, 248, 0.03) 40deg,
    transparent 60deg
  );
  animation: sweep-rotate 8s linear infinite;
}

@keyframes sweep-rotate {
  0%   { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Aurora gradient orbs behind hero */
.hero__bg::before {
  content: '';
  position: absolute;
  top: 10%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34,211,238,0.12), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: orb-drift 12s ease-in-out infinite alternate;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 5%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(129,140,248,0.1), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: orb-drift 14s ease-in-out 2s infinite alternate-reverse;
}

@keyframes orb-drift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(40px, -30px); }
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--sp-4xl) 0 var(--sp-3xl);
}

/* Glassmorphic badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-accent);
  background: linear-gradient(135deg, rgba(34,211,238,0.08), rgba(129,140,248,0.05));
  border: 1px solid rgba(34,211,238,0.12);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  margin-bottom: var(--sp-2xl);
  letter-spacing: 0.06em;
  backdrop-filter: blur(12px);
}

.hero__title {
  font-family: var(--ff-display);
  font-size: var(--fs-hero);
  font-weight: var(--fw-black);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: var(--sp-lg);
}

/* Multi-hue gradient text — the headline's visual punch */
.hero__title-accent {
  background: linear-gradient(135deg, var(--clr-accent), #3b82f6, var(--clr-accent-3), var(--clr-accent));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-flow 6s ease-in-out infinite;
}

@keyframes gradient-flow {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--clr-text-muted);
  max-width: 580px;
  margin: 0 auto var(--sp-2xl);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-4xl);
  flex-wrap: wrap;
}

/* Hero stats row — glassmorphic bar */
.hero__stats {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2xl);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--sp-lg) var(--sp-2xl);
  backdrop-filter: blur(12px);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero__stat-value {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: var(--fw-black);
  /* Gradient number text */
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__stat-label {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero__stat-divider {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.1), transparent);
}

/* ==========================================================================
   PLATFORMS — Horizontal scroll-like card strip
   ========================================================================== */
.platforms {
  padding: var(--sp-5xl) 0;
  position: relative;
  overflow: hidden;
}

/* Aurora orb behind platforms */
.platforms::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(167,139,250,0.08), transparent 70%);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.platforms__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-md);
  position: relative;
  z-index: 1;
}

.platform-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl) var(--sp-lg);
  text-align: center;
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

/* Gradient shine on hover — subtle top-left to bottom-right */
.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.3), transparent);
  opacity: 0;
  transition: opacity var(--duration);
}

.platform-card:hover {
  border-color: rgba(34,211,238,0.15);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 30px rgba(34,211,238,0.05);
}
.platform-card:hover::before { opacity: 1; }

.platform-card__icon {
  font-size: 2rem;
  margin-bottom: var(--sp-sm);
  /* Glassmorphic icon container */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}

.platform-card__name {
  font-family: var(--ff-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-sm);
}

.platform-card__features {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--sp-xs);
}

.platform-card__detail {
  font-size: 11px;
  color: var(--clr-text-dim);
  line-height: 1.4;
}

.platform-logo-svg {
  transition: filter var(--duration) var(--ease-out), transform var(--duration) var(--ease-out);
}

.platform-card:hover .platform-logo-svg {
  filter: drop-shadow(0 0 10px currentColor);
  transform: scale(1.08);
}

/* ==========================================================================
   FEATURES — Alternating feature showcases with rich visual panels
   ========================================================================== */
.features {
  padding: var(--sp-5xl) 0;
  position: relative;
}

/* Large aurora orb behind features */
.features::before {
  content: '';
  position: absolute;
  top: 20%;
  left: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(34,211,238,0.06), transparent 70%);
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
  margin-bottom: var(--sp-5xl);
  position: relative;
  z-index: 1;
}

.feature-block--reverse {
  direction: rtl;
}
.feature-block--reverse > * {
  direction: ltr;
}

.feature-block__label {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-accent);
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-sm);
}

.feature-block__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-black);
  margin-bottom: var(--sp-md);
  line-height: 1.15;
  /* White-to-slate gradient heading */
  background: linear-gradient(180deg, #ffffff 20%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-block__desc {
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-lg);
  line-height: 1.75;
  font-size: 0.95rem;
}

.feature-block__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.feature-block__list li {
  position: relative;
  padding-left: var(--sp-xl);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* Gradient dot bullet instead of plain arrow */
.feature-block__list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
}

/* ---- Feature Demo Panels — glassmorphic containers ---- */

/* Geo demo panel */
.geo-demo {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-2xl);
  position: relative;
  min-height: 300px;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur));
}

/* Top highlight edge on glass panels */
.geo-demo::before,
.vpn-demo::before,
.device-demo::before,
.trust-demo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.4), transparent);
}

.geo-demo__map {
  position: relative;
  width: 100%;
  height: 260px;
  /* Dot grid pattern background */
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  border-radius: var(--radius-md);
}

.geo-demo__pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: pin-float 4s ease-in-out infinite;
}
.geo-demo__pin--1 { top: 28%; left: 18%; animation-delay: 0s; }
.geo-demo__pin--2 { top: 22%; left: 52%; animation-delay: 1.3s; }
.geo-demo__pin--3 { top: 38%; left: 78%; animation-delay: 2.6s; }

@keyframes pin-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.geo-demo__pin-dot {
  width: 10px;
  height: 10px;
  background: var(--clr-accent);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--clr-accent-glow), 0 0 32px rgba(34,211,238,0.12);
  margin-bottom: 8px;
  /* Pulse ring effect */
  position: relative;
}

.geo-demo__pin-dot::after {
  content: '';
  position: absolute;
  inset: -6px;
  border: 1px solid rgba(34,211,238,0.3);
  border-radius: 50%;
  animation: dot-ring 2s ease-out infinite;
}

@keyframes dot-ring {
  0%   { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.8); }
}

.geo-demo__pin-label {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--clr-accent);
  background: rgba(5,5,8,0.8);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34,211,238,0.15);
  white-space: nowrap;
  backdrop-filter: blur(8px);
}

.geo-demo__line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.2), transparent);
  opacity: 0.5;
}
.geo-demo__line--1 { top: 36%; left: 23%; width: 30%; transform: rotate(-5deg); }
.geo-demo__line--2 { top: 33%; left: 56%; width: 24%; transform: rotate(10deg); }

/* VPN Detection demo panel */
.vpn-demo {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-xl);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur));
}

.vpn-demo__shield {
  width: 80px;
  height: 96px;
  color: var(--clr-text-dim);
}

.vpn-demo__crack {
  animation: crack-flash 2.5s ease-in-out infinite;
}

@keyframes crack-flash {
  0%, 60%, 100% { opacity: 1; }
  30%           { opacity: 0.2; }
}

.vpn-demo__reveal {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.vpn-demo__ip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--sp-md) var(--sp-lg);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.vpn-demo__ip--vpn {
  background: rgba(248,113,113,0.06);
  border: 1px solid rgba(248,113,113,0.15);
}

.vpn-demo__ip--real {
  background: rgba(52,211,153,0.06);
  border: 1px solid rgba(52,211,153,0.15);
}

.vpn-demo__ip-label {
  font-family: var(--ff-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.vpn-demo__ip--vpn .vpn-demo__ip-label { color: var(--clr-danger); }
.vpn-demo__ip--real .vpn-demo__ip-label { color: var(--clr-success); }

.vpn-demo__ip-value {
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-text);
}

.vpn-demo__arrow {
  font-size: 1.5rem;
  color: var(--clr-text-dim);
  /* Animated pulsing arrow */
  animation: arrow-pulse 2s ease-in-out infinite;
}

@keyframes arrow-pulse {
  0%, 100% { opacity: 0.4; transform: translateX(0); }
  50%      { opacity: 1; transform: translateX(4px); }
}

/* Device Detection demo panel */
.device-demo {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-xl);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur));
}

.device-demo__grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.device-demo__item {
  display: grid;
  grid-template-columns: 40px 1fr 2fr auto;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-sm) var(--sp-md);
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  transition: all var(--duration);
}
.device-demo__item:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(34,211,238,0.1);
}

.device-demo__emoji { font-size: 1.3rem; text-align: center; }
.device-demo__os {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  white-space: nowrap;
}

.device-demo__bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.device-demo__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent-2));
  border-radius: var(--radius-full);
  transition: width 2s var(--ease-out);
}

.device-demo__conf {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-accent);
  font-weight: var(--fw-medium);
}

/* Trust Score demo panel */
.trust-demo {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur));
}

.trust-demo__gauge {
  position: relative;
  width: 200px;
  height: 120px;
}

.trust-demo__gauge-svg { width: 100%; height: 100%; }
.trust-demo__gauge-fill { transition: stroke-dashoffset 2s var(--ease-out); }

.trust-demo__score {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.trust-demo__score-value {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: var(--fw-black);
  color: var(--clr-amber);
  display: block;
  line-height: 1;
}

.trust-demo__score-label {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.trust-demo__factors {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.trust-demo__factor {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  padding: 8px var(--sp-md);
  border-radius: var(--radius-sm);
}

.trust-demo__factor--negative {
  background: rgba(248,113,113,0.05);
  border: 1px solid rgba(248,113,113,0.08);
  color: var(--clr-danger);
}

.trust-demo__factor--positive {
  background: rgba(52,211,153,0.05);
  border: 1px solid rgba(52,211,153,0.08);
  color: var(--clr-success);
}

.trust-demo__factor span {
  font-family: var(--ff-mono);
  font-weight: var(--fw-medium);
}

/* ==========================================================================
   FEATURES GRID — Additional feature cards
   ========================================================================== */
.features-grid {
  padding: var(--sp-5xl) 0;
  position: relative;
}

/* Aurora orb */
.features-grid::before {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.06), transparent 70%);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.features-grid__items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  position: relative;
  z-index: 1;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

/* Gradient top-edge highlight on hover */
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.3), transparent);
  opacity: 0;
  transition: opacity var(--duration);
}

.feature-card:hover {
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 30px rgba(34,211,238,0.04);
}
.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--sp-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}

.feature-card__title {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-sm);
}

.feature-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   HOW IT WORKS — Architecture layers
   ========================================================================== */
.how-it-works {
  padding: var(--sp-5xl) 0;
  position: relative;
}

.architecture {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.arch-layer {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl) var(--sp-2xl);
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration);
  position: relative;
  overflow: hidden;
}

/* Gradient left-edge accent bar */
.arch-layer::before {
  content: '';
  position: absolute;
  top: 20%;
  bottom: 20%;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--clr-accent), var(--clr-accent-2));
  border-radius: 2px;
  opacity: 0;
  transition: opacity var(--duration);
}

.arch-layer:hover {
  border-color: rgba(34,211,238,0.12);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.arch-layer:hover::before { opacity: 1; }

.arch-layer__header {
  display: flex;
  align-items: baseline;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
  flex-wrap: wrap;
}

.arch-layer__number {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-accent);
  background: linear-gradient(135deg, rgba(34,211,238,0.08), rgba(129,140,248,0.06));
  border: 1px solid rgba(34,211,238,0.12);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.arch-layer__title {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: var(--fw-bold);
}

.arch-layer__file {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
}

.arch-layer__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.75;
  margin-bottom: var(--sp-md);
}

.arch-layer__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.arch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--sp-sm) 0;
}

.arch-connector__svg { width: 24px; height: 48px; }

.arch-connector__label {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--clr-text-dim);
}

/* ==========================================================================
   PRICING — Premium glassmorphic pricing cards
   ========================================================================== */
.pricing {
  padding: var(--sp-5xl) 0;
  position: relative;
  overflow: hidden;
}

/* Large aurora orb behind pricing */
.pricing::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(34,211,238,0.05), rgba(129,140,248,0.03), transparent 70%);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  align-items: start;
  margin-bottom: var(--sp-4xl);
  position: relative;
  z-index: 1;
}

.pricing-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-2xl);
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration) var(--ease-out);
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
}

/* ---- Featured card — the show-stopper glow border ---- */
.pricing-card--featured {
  /* Double border glow using gradient + shadow */
  border-color: transparent;
  background-image: linear-gradient(var(--clr-bg-elevated-2), var(--clr-bg-elevated-2)),
                    linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2), var(--clr-accent-3));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: 
    0 0 40px rgba(34,211,238,0.08),
    0 0 80px rgba(129,140,248,0.04),
    0 8px 40px rgba(0,0,0,0.3);
  transform: scale(1.04);
}

.pricing-card--featured:hover {
  transform: scale(1.04) translateY(-6px);
  box-shadow: 
    0 0 50px rgba(34,211,238,0.12),
    0 0 100px rgba(129,140,248,0.06),
    0 16px 60px rgba(0,0,0,0.4);
}

.pricing-card__badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  color: #fff;
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: var(--fw-bold);
  padding: 6px 20px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.pricing-card__header { margin-bottom: var(--sp-md); }

.pricing-card__name {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-xs);
  color: var(--clr-text-muted);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-card__amount {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  font-weight: var(--fw-black);
  color: var(--clr-text);
  letter-spacing: -0.03em;
}

.pricing-card__period {
  font-size: var(--fs-sm);
  color: var(--clr-text-dim);
}

.pricing-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-lg);
  line-height: 1.6;
}

/* Plan toggle pills */
.pricing-card__plans {
  display: flex;
  gap: 6px;
  margin-bottom: var(--sp-md);
  flex-wrap: wrap;
}

.plan-pill {
  font-family: var(--ff-body);
  font-size: 12px;
  font-weight: var(--fw-medium);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.08);
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: all var(--duration);
  white-space: nowrap;
}

.plan-pill--active {
  border-color: var(--clr-accent);
  background: rgba(34,211,238,0.08);
  color: var(--clr-accent);
}

.plan-pill:hover:not(.plan-pill--active) {
  border-color: rgba(255,255,255,0.15);
  color: var(--clr-text);
}

.plan-pill__save {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--clr-success);
  font-weight: var(--fw-bold);
}

.pricing-card__plan-detail {
  display: flex;
  align-items: baseline;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
  min-height: 28px;
}

.pricing-card__plan-price {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-card__plan-total {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
}

/* Feature checklist */
.pricing-card__features {
  list-style: none;
  margin-bottom: var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  color: var(--clr-text);
}

.pricing-card__feature--locked {
  color: var(--clr-text-dim);
}

.pricing-card__check {
  width: 18px;
  height: 18px;
  color: var(--clr-success);
  flex-shrink: 0;
}

.pricing-card__lock {
  width: 18px;
  height: 18px;
  color: var(--clr-text-dim);
  flex-shrink: 0;
}

.pricing-card__note {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
  margin-top: var(--sp-sm);
}

.pricing-card__note strong {
  color: var(--clr-accent);
  font-family: var(--ff-mono);
}

/* ---- Comparison Table ---- */
.comparison {
  margin-top: var(--sp-3xl);
  position: relative;
  z-index: 1;
}

.comparison__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  text-align: center;
  margin-bottom: var(--sp-xl);
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.comparison__table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  background: var(--glass-bg);
}

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.comparison__table th,
.comparison__table td {
  padding: var(--sp-md) var(--sp-lg);
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.comparison__table th {
  font-family: var(--ff-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-body);
  background: rgba(255,255,255,0.02);
  position: sticky;
  top: 0;
  color: var(--clr-text);
}

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

.comparison__table td:first-child {
  font-weight: var(--fw-medium);
  color: var(--clr-text);
}

.comparison__highlight {
  background: rgba(34,211,238,0.03) !important;
  color: var(--clr-accent) !important;
  font-weight: var(--fw-medium);
}

.comparison__table tbody tr:last-child td { border-bottom: none; }

.comparison__table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* ==========================================================================
   PRIVACY
   ========================================================================== */
.privacy {
  padding: var(--sp-5xl) 0;
  position: relative;
}

.privacy__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  position: relative;
  z-index: 1;
}

.privacy-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration) var(--ease-out);
}
.privacy-card:hover {
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}

.privacy-card__icon {
  font-size: 1.5rem;
  margin-bottom: var(--sp-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}

.privacy-card__title {
  font-family: var(--ff-display);
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-sm);
}

.privacy-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
  padding: var(--sp-5xl) 0;
  position: relative;
}

/* Aurora orb */
.faq::before {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34,211,238,0.04), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(var(--glass-blur));
  transition: border-color var(--duration);
}
.faq-item[open] {
  border-color: rgba(34,211,238,0.15);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.faq-item__question {
  padding: var(--sp-lg) var(--sp-xl);
  font-family: var(--ff-display);
  font-weight: var(--fw-semibold);
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  transition: color var(--duration);
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__question::after {
  content: '+';
  font-family: var(--ff-mono);
  font-size: 1.3rem;
  color: var(--clr-accent);
  transition: transform var(--duration) var(--ease-out);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(34,211,238,0.06);
  border-radius: 50%;
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
  background: rgba(34,211,238,0.12);
}

.faq-item__question:hover { color: var(--clr-accent); }

.faq-item__answer {
  padding: 0 var(--sp-xl) var(--sp-lg);
}

.faq-item__answer p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.75;
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  padding: var(--sp-5xl) 0;
  position: relative;
  overflow: hidden;
}

/* Multi-color aurora mesh behind CTA */
.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(34,211,238,0.08), rgba(129,140,248,0.05), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  /* Glassmorphic card container for the CTA */
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-3xl) var(--sp-2xl);
  backdrop-filter: blur(var(--glass-blur));
}

.cta-banner__title {
  font-family: var(--ff-display);
  font-size: var(--fs-h2);
  font-weight: var(--fw-black);
  margin-bottom: var(--sp-md);
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-banner__desc {
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-xl);
  line-height: 1.75;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: var(--sp-3xl) 0 var(--sp-xl);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--sp-3xl);
  margin-bottom: var(--sp-2xl);
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.footer__logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.footer__brand-name {
  font-family: var(--ff-display);
  font-weight: var(--fw-bold);
  font-size: 1.1rem;
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--clr-text-dim);
}

.footer__links {
  display: flex;
  gap: var(--sp-3xl);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.footer__col-title {
  font-family: var(--ff-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--clr-text);
  margin-bottom: var(--sp-xs);
}

.footer__col a {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  transition: color var(--duration);
}
.footer__col a:hover { color: var(--clr-accent); }

.footer__bottom {
  text-align: center;
  padding-top: var(--sp-xl);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
}

/* ==========================================================================
   ROADMAP / UPCOMING RELEASE
   ========================================================================== */
.roadmap {
  padding: var(--sp-5xl) 0;
  position: relative;
}

/* Aurora orb behind roadmap */
.roadmap::before {
  content: '';
  position: absolute;
  top: 20%;
  left: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(129,140,248,0.06), transparent 70%);
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.roadmap__grid {
  display: grid;
  grid-template-columns: repeat(3, 2fr);
  gap: var(--sp-lg);
  position: relative;
  z-index: 1;
}

.roadmap-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-xl);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: all var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.roadmap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.3), transparent);
  opacity: 0;
  transition: opacity var(--duration);
}

.roadmap-card:hover {
  border-color: rgba(34,211,238,0.15);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 30px rgba(34,211,238,0.06);
}

.roadmap-card:hover::before {
  opacity: 1;
}

.roadmap-card__tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 9px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-accent);
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.15);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: var(--sp-md);
}

.roadmap-card__title {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-sm);
  color: var(--clr-text);
  background: linear-gradient(180deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.roadmap-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px) {
  .platforms__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 960px) {
  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-6px); }

  .feature-block {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }
  .feature-block--reverse { direction: ltr; }

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

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

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

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(5,5,8,0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--sp-xl) var(--sp-lg);
    gap: var(--sp-md);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--duration) var(--ease-out);
  }

  .nav__links--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__hamburger { display: flex; }
  .nav__cta { display: none; }

  /* Stats bar becomes vertical on mobile */
  .hero__stats {
    flex-direction: column;
    gap: var(--sp-md);
    padding: var(--sp-lg);
  }
  .hero__stat-divider {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  }

  /* Reduce section padding on mobile */
  .platforms, .features, .features-grid, .how-it-works,
  .pricing, .privacy, .faq, .cta-banner {
    padding: var(--sp-3xl) 0;
  }

  .features-grid__items {
    grid-template-columns: 1fr;
  }

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

  .footer__inner { flex-direction: column; }
  .footer__links { flex-direction: column; gap: var(--sp-xl); }

  .roadmap__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .device-demo__item {
    grid-template-columns: 32px 1fr auto;
  }
  .device-demo__bar { display: none; }
}

@media (max-width: 480px) {
  .platforms__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  .hero__actions .btn { width: 100%; }

  .container { padding: 0 var(--sp-lg); }
}

/* ==========================================================================
   SCROLL ANIMATIONS (IntersectionObserver driven)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

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