/* ================================================================
   TELESIMA — Premium GPS Tracking Website
   Modern CSS with custom properties, dark/light theme, 
   responsive design, and advanced layout techniques
   ================================================================ */

/* ----- 1. CUSTOM PROPERTIES / THEME ----- */
:root {
  /* Typography */
  --font-display: 'Space Grotesk', 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-sans: 'IBM Plex Sans', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SF Mono', 'Cascadia Code', monospace;

  /* Spacing scale: 4px base */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */
  --space-5xl: 8rem;     /* 128px */

  /* Border radius */
  --radius-sm: 0.375rem;  /* 6px */
  --radius-md: 0.75rem;   /* 12px */
  --radius-lg: 1rem;      /* 16px */
  --radius-xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 600ms;

  /* Shadows */
  --shadow-sm: 0 1px 3px hsla(0, 0%, 0%, 0.08);
  --shadow-md: 0 4px 12px hsla(0, 0%, 0%, 0.1);
  --shadow-lg: 0 8px 30px hsla(0, 0%, 0%, 0.12);
  --shadow-xl: 0 20px 60px hsla(0, 0%, 0%, 0.15);
  --shadow-glow: 0 0 30px rgba(30, 164, 217, 0.3);

  /* Container */
  --container-max: 1200px;
  --container-padding: var(--space-lg);
}

/* ----- DARK THEME ("night map") ----- */
[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #081821;
  --color-bg-alt: #0c2330;
  --color-bg-card: rgba(255, 255, 255, 0.04);
  --color-bg-card-hover: rgba(255, 255, 255, 0.07);
  --color-surface: #102a38;
  --color-surface-hover: #163646;

  --color-text: #eef4f2;
  --color-text-secondary: #9fb4bd;
  --color-text-muted: #6f8893;

  --color-primary: #0c2330;
  --color-primary-hover: #163646;
  --color-accent: #2bb7e6;
  --color-accent-hover: #4cc6ef;
  --color-accent-secondary: #2fc06d;
  --color-accent-bright: #1ea4d9;
  --color-accent-soft: rgba(30, 164, 217, 0.14);

  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);

  --color-success: #2fc06d;
  --color-warning: #e0a32e;
  --color-error: #ff4d4d;

  --color-glass-bg: rgba(255, 255, 255, 0.04);
  --color-glass-border: rgba(255, 255, 255, 0.08);
  --color-glass-shadow: rgba(0, 0, 0, 0.4);

  --gradient-hero: linear-gradient(135deg, #081821 0%, #0c2330 50%, #0a1d28 100%);
  --gradient-accent: linear-gradient(135deg, #0c7ca8, #178049);
  --gradient-brand: linear-gradient(135deg, #34bcec, #3fd089);
  --gradient-card: linear-gradient(180deg, rgba(30,164,217,0.07) 0%, transparent 100%);

  --color-logo-text: #f4efe4;
}

/* ----- LIGHT THEME ("map paper" — primary identity) ----- */
[data-theme="light"] {
  color-scheme: light;
  --color-bg: #faf4ea;
  --color-bg-alt: #f2e2ce;
  --color-bg-card: rgba(21, 36, 59, 0.03);
  --color-bg-card-hover: rgba(21, 36, 59, 0.06);
  --color-surface: #fffdf9;
  --color-surface-hover: #fbf6ee;

  --color-text: #15243b;
  --color-text-secondary: #4b5a6e;
  --color-text-muted: #8a8472;

  --color-primary: #f2e2ce;
  --color-primary-hover: #ead8bf;
  --color-accent: #0c6f97;
  --color-accent-hover: #0a86b8;
  --color-accent-secondary: #1fa65a;
  --color-accent-bright: #1ea4d9;
  --color-accent-soft: rgba(30, 164, 217, 0.12);

  --color-border: rgba(21, 36, 59, 0.12);
  --color-border-hover: rgba(21, 36, 59, 0.22);

  --color-success: #178049;
  --color-warning: #c97a16;
  --color-error: #d32020;

  --color-glass-bg: rgba(255, 253, 249, 0.7);
  --color-glass-border: rgba(21, 36, 59, 0.1);
  --color-glass-shadow: rgba(21, 36, 59, 0.1);

  --gradient-hero: linear-gradient(135deg, #faf4ea 0%, #f3e7d3 50%, #f8f1e6 100%);
  --gradient-accent: linear-gradient(135deg, #0c7ca8, #178049);
  --gradient-brand: linear-gradient(135deg, #0c6f97, #157f4e);
  --gradient-card: linear-gradient(180deg, rgba(30,164,217,0.05) 0%, transparent 100%);

  --color-logo-text: #15243b;
}


/* ----- 2. RESET & BASE ----- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  background: var(--gradient-hero);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out);
  min-height: 100vh;
}

/* ----- TYPOGRAPHY ROLES (Space Grotesk display · IBM Plex Mono labels) ----- */
h1, h2, h3,
.hero-title, .section-title, .logo,
.screenshots-group-title, .pricing-name,
.partner-main-card h3, .partner-cta-panel h3, .partner-card h3,
.feature-title {
  font-family: var(--font-display);
}

.section-badge, .hero-badge,
.screenshots-kicker, .partner-kicker, .flow-label,
.pricing-badge, .footer-heading, .form-label, .last-updated {
  font-family: var(--font-mono);
}

/* Signature: section eyebrows read as live telemetry tags */
.section-badge { gap: 0.55rem; }
.section-badge::before, .hero-badge::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent-secondary);
  box-shadow: 0 0 0 3px rgba(31, 166, 90, 0.22);
  flex-shrink: 0;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--color-accent-hover);
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font: inherit;
  color: inherit;
}

/* ----- 3. UTILITY CLASSES ----- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-4xl);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-glass-border);
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
}

.section-desc {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  max-width: 560px;
  margin-inline: auto;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-glass {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px var(--color-glass-shadow);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out),
              background var(--duration-normal) var(--ease-out);
}

.card-glass:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--color-glass-shadow);
  background: var(--color-bg-card-hover);
}

.hide-mobile {
  display: inline;
}

/* ----- 4. SKIP LINK ----- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  z-index: 10000;
  font-weight: 600;
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ----- 5. HEADER / NAVBAR ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-block: var(--space-md);
  transition: background var(--duration-normal) var(--ease-out),
              padding-block var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.scrolled {
  background: var(--color-bg);
  background: rgba(8, 24, 33, 0.86);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
  padding-block: var(--space-sm);
}

[data-theme="light"] .site-header.scrolled {
  background: rgba(250, 244, 234, 0.86);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-logo-text);
  letter-spacing: -0.03em;
  text-decoration: none;
}

.logo:hover {
  color: var(--color-logo-text);
}

.logo-icon {
  flex-shrink: 0;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-link {
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text);
  background: var(--color-accent-soft);
}

@media (min-width: 769px) and (max-width: 1180px) {
  .header-inner {
    gap: var(--space-md);
  }

  .nav-list {
    gap: 0;
  }

  .nav-link {
    padding-inline: 0.62rem;
    font-size: 0.86rem;
  }
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Theme Toggle */
.lang-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1.5px solid var(--color-border);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.lang-switch:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: var(--color-accent);
  text-decoration: none;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.theme-toggle:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

[data-theme="dark"] .theme-toggle .sun-icon { display: block; }
[data-theme="dark"] .theme-toggle .moon-icon { display: none; }
[data-theme="light"] .theme-toggle .sun-icon { display: none; }
[data-theme="light"] .theme-toggle .moon-icon { display: block; }

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  gap: 5px;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-out);
}

.menu-toggle:hover {
  background: var(--color-accent-soft);
}

.menu-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- 6. HERO ----- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(30,164,217,0.16) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(35,183,217,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 90%, rgba(31,166,90,0.08) 0%, transparent 60%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding-block: var(--space-4xl) var(--space-3xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  border: 1px solid var(--color-glass-border);
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  max-width: 620px;
}

.hero-signals span {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-glass-bg);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 540px;
}

.hero-impact-visual {
  position: relative;
  width: 100%;
  max-width: 660px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 1.35rem;
  border: 1px solid rgba(148, 163, 184, 0.26);
  background: #020617;
  box-shadow:
    0 36px 100px rgba(2, 6, 23, 0.48),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.hero-impact-visual::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: -1;
  background:
    radial-gradient(circle at 38% 24%, rgba(31, 166, 90, 0.24), transparent 28%),
    radial-gradient(circle at 72% 64%, rgba(30, 164, 217, 0.30), transparent 32%);
  filter: blur(24px);
}

.hero-impact-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.04) contrast(1.05) brightness(0.82);
}

.hero-impact-shade,
.hero-impact-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-impact-shade {
  background:
    linear-gradient(135deg, rgba(4, 14, 20, 0.78) 0%, rgba(12, 35, 48, 0.24) 44%, rgba(4, 14, 20, 0.68) 100%),
    radial-gradient(circle at 70% 28%, rgba(30, 164, 217, 0.34), transparent 30%);
}

.hero-impact-grid {
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(226, 232, 240, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 232, 240, 0.4) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(135deg, black, transparent 78%);
}

.hero-route-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.hero-route-layer path {
  fill: none;
  stroke: #1ea4d9;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 16 16;
  filter: drop-shadow(0 0 12px rgba(30, 164, 217, 0.7));
  animation: route-dash 12s linear infinite;
}

.hero-route-layer circle {
  fill: #1fa65a;
  stroke: #fbf7ef;
  stroke-width: 4;
  filter: drop-shadow(0 0 14px rgba(31, 166, 90, 0.8));
}

.hero-impact-chip {
  position: absolute;
  max-width: min(82%, 360px);
  padding: 0.85rem 1rem;
  border: 1px solid rgba(226, 232, 240, 0.18);
  border-radius: var(--radius-lg);
  color: #f8fafc;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.34);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero-impact-chip span {
  display: block;
  color: #5cd2ea;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.28rem;
}

.hero-impact-chip strong {
  display: block;
  font-size: 0.98rem;
  line-height: 1.35;
}

.hero-impact-chip-main {
  left: 1rem;
  bottom: 1rem;
}

.hero-impact-chip-security {
  top: 1rem;
  right: 1rem;
  max-width: min(72%, 300px);
}

@keyframes route-dash {
  to { stroke-dashoffset: -192; }
}

/* ----- 7. BUTTONS ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(30, 164, 217, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(30, 164, 217, 0.4);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  transform: translateY(-2px);
}

/* ----- 8. FEATURES / SERVICES ----- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--space-lg);
}

.feature-card {
  padding: var(--space-xl);
  text-align: center;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.feature-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ----- 9. SCREENSHOTS ----- */
.screenshots {
  background:
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  border-block: 1px solid var(--color-border);
  overflow: hidden;
}

.screenshots-showcase {
  display: grid;
  gap: var(--space-3xl);
}

.screenshots-group {
  display: grid;
  gap: var(--space-lg);
}

.screenshots-group-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-xl);
}

.screenshots-group-header p {
  max-width: 520px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}

.screenshots-kicker {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.screenshots-group-title {
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.screenshots-grid {
  display: grid;
  gap: var(--space-lg);
}

.screenshots-grid-web {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.screenshots-grid-web .screenshot-card {
  grid-column: span 4;
}

.screenshots-grid-web .screenshot-card-featured {
  grid-column: span 6;
}

.screenshots-grid-mobile {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  align-items: start;
}

.screenshot-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 0;
  padding: var(--space-md);
  overflow: hidden;
}

.screenshot-card-mobile {
  width: 100%;
  max-width: 245px;
  margin-inline: auto;
}

.screenshot-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(30, 41, 59, 0.88));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.screenshot-frame.is-clickable {
  cursor: zoom-in;
}

.screenshot-frame.is-clickable:hover,
.screenshot-frame.is-clickable:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow:
    0 14px 36px rgba(2, 6, 23, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .screenshot-frame {
  background:
    linear-gradient(135deg, rgba(241, 245, 249, 0.96), rgba(226, 232, 240, 0.9));
}

.screenshot-frame-web {
  aspect-ratio: 16 / 9;
  padding: 0.45rem;
  border-radius: var(--radius-md);
}

.screenshot-frame-mobile {
  aspect-ratio: 1080 / 2340;
  padding: 0.38rem;
  border-radius: 1.65rem;
  background:
    linear-gradient(145deg, #020617, #1e293b 55%, #334155);
}

.screenshot-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: calc(var(--radius-md) - 4px);
}

.screenshot-frame-mobile .screenshot-image {
  object-fit: cover;
  border-radius: 1.25rem;
}

.screenshot-card figcaption {
  min-height: 2.6em;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.screenshots-grid-web .screenshot-card figcaption {
  justify-content: flex-start;
  text-align: left;
}

.screenshot-lightbox {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(2, 6, 23, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out);
}

.screenshot-lightbox.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.screenshot-lightbox-content {
  width: min(100%, 1500px);
  max-height: 92dvh;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(15, 23, 42, 0.92);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
  transform: scale(0.96);
  transition: transform var(--duration-normal) var(--ease-out);
}

.screenshot-lightbox.open .screenshot-lightbox-content {
  transform: scale(1);
}

.screenshot-lightbox-image-wrap {
  width: 100%;
  height: min(78dvh, 900px);
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #020617;
}

.screenshot-lightbox-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.screenshot-lightbox-caption {
  color: #f8fafc;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.screenshot-lightbox-close {
  position: fixed;
  top: clamp(1rem, 3vw, 1.5rem);
  right: clamp(1rem, 3vw, 1.5rem);
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 23, 42, 0.86);
  color: #f8fafc;
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.screenshot-lightbox-close:hover,
.screenshot-lightbox-close:focus-visible {
  background: var(--color-accent);
  transform: translateY(-1px);
}

body.lightbox-open {
  overflow: hidden;
}

/* ----- 10. BENEFITS ----- */
.benefits {
  background: var(--color-bg-alt);
}

.benefits-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.benefits-list {
  margin-top: var(--space-xl);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-out);
}

.benefit-item:hover {
  background: var(--color-bg-card);
}

.benefit-item svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.benefit-item span {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.benefit-item strong {
  color: var(--color-text);
}

.benefits-visual {
  display: flex;
  justify-content: center;
}

.benefits-card {
  padding: var(--space-xl);
  width: 100%;
  max-width: 420px;
}

.benefits-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.benefits-card-item {
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-glass-bg);
  border: 1px solid var(--color-glass-border);
}

/* ----- 11. PARTNERSHIPS ----- */
.partner-section {
  background:
    linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  border-block: 1px solid var(--color-border);
}

.partner-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: var(--space-xl);
  align-items: stretch;
}

.partner-main-card,
.partner-card,
.partner-flow,
.partner-cta-panel {
  border-radius: var(--radius-lg);
}

.partner-main-card {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
}

.partner-kicker {
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.partner-main-card h3,
.partner-cta-panel h3 {
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.partner-main-card p,
.partner-cta-panel p,
.partner-card p,
.partner-flow p {
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.partner-audience {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.partner-audience span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-accent-soft);
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
}

.partner-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.partner-card {
  padding: var(--space-xl);
}

.partner-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border);
}

.partner-card h3 {
  font-size: 1.1rem;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.partner-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
}

.partner-flow > div {
  min-width: 0;
}

.flow-label {
  display: block;
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.partner-flow strong {
  display: block;
  color: var(--color-text);
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.partner-flow p {
  font-size: 0.9rem;
}

.partner-cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
  background: linear-gradient(135deg, var(--color-accent-soft), var(--color-glass-bg));
}

.partner-cta-panel .btn {
  flex-shrink: 0;
}

.bci-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-xs);
}

.bci-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ----- 12. PRICING ----- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  padding: var(--space-xl);
  text-align: center;
  position: relative;
}

.pricing-featured {
  transform: scale(1.05);
  border-color: var(--color-accent);
  box-shadow: 0 8px 40px rgba(30, 164, 217, 0.15);
  z-index: 1;
}

.pricing-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  translate: -50%;
  padding: 0.3rem 1.2rem;
  border-radius: var(--radius-full);
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.pricing-header {
  margin-bottom: var(--space-lg);
}

.pricing-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.pricing-name {
  font-size: 1.2rem;
  font-weight: 700;
}

.pricing-amount {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.pricing-price {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pricing-period {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-xl);
}

.pricing-features li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pricing-features li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-btn {
  width: 100%;
}

/* ----- 13. FAQ ----- */
.faq-list {
  max-width: 720px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-lg) 0;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
  list-style: none;
}

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

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

.faq-arrow {
  flex-shrink: 0;
  transition: transform var(--duration-normal) var(--ease-out);
  color: var(--color-text-muted);
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding-bottom: var(--space-lg);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-answer p {
  max-width: 600px;
}

/* ----- 13b. SEO LANDING PAGES ----- */
.landing-main {
  padding-top: 5rem;
}

.landing-hero {
  padding: var(--space-4xl) 0 var(--space-3xl);
  background: var(--gradient-hero);
  overflow: hidden;
}

.landing-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: var(--space-3xl);
  align-items: center;
}

.landing-copy {
  max-width: 720px;
}

.landing-copy .hero-title {
  margin-bottom: var(--space-lg);
}

.landing-copy .hero-subtitle {
  margin-bottom: var(--space-xl);
}

.landing-visual {
  position: relative;
  min-width: 0;
}

.landing-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.landing-stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.landing-stat {
  padding: var(--space-lg);
  text-align: center;
}

.landing-stat strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1;
}

.landing-stat span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.45;
}

.landing-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.55fr);
  gap: var(--space-2xl);
  align-items: start;
}

.landing-panel {
  padding: var(--space-2xl);
}

.landing-panel h2,
.landing-panel h3 {
  margin-bottom: var(--space-md);
  color: var(--color-text);
  font-family: var(--font-display);
}

.landing-panel p,
.landing-panel li {
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.landing-panel p + p {
  margin-top: var(--space-md);
}

.landing-panel ul {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-left: 1.15rem;
}

.landing-side-list {
  display: grid;
  gap: var(--space-md);
}

.landing-side-list a {
  color: var(--color-accent);
  font-weight: 700;
}

.landing-faq {
  max-width: 880px;
  margin-inline: auto;
}

@media (max-width: 960px) {
  .landing-hero-grid,
  .landing-content-grid {
    grid-template-columns: 1fr;
  }

  .landing-visual {
    max-width: 720px;
  }
}

@media (max-width: 640px) {
  .landing-hero {
    padding-top: var(--space-3xl);
  }

  .landing-stat-strip {
    grid-template-columns: 1fr;
  }

  .landing-panel {
    padding: var(--space-lg);
  }
}

/* ----- 14. CTA / CONTACT ----- */
.cta-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl);
}

.cta-text {
  display: flex;
  flex-direction: column;
}

.cta-text .section-title {
  margin-bottom: var(--space-md);
}

.cta-text .section-desc {
  margin-inline: 0;
  margin-bottom: var(--space-xl);
}

.cta-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.contact-link:hover {
  color: var(--color-accent);
}

/* Contact Form */
.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-glass-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

select.form-input {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%),
    linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

select.form-input option {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

/* Keep autofilled inputs themed (Chrome/Safari paint a light bg by default) */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-text);
  caret-color: var(--color-text);
  -webkit-box-shadow: 0 0 0 1000px var(--color-bg-alt) inset;
  box-shadow: 0 0 0 1000px var(--color-bg-alt) inset;
  transition: background-color 5000s ease-in-out 0s;
}

.form-input.error {
  border-color: var(--color-error);
}

textarea.form-input {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  align-self: flex-start;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ----- 15. FOOTER ----- */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.footer-desc {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: var(--space-md);
  max-width: 320px;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.footer-links-group ul li {
  margin-bottom: var(--space-sm);
}

.footer-links-group a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-links-group a:hover {
  color: var(--color-accent);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  background: var(--color-glass-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.social-link:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ----- 16. SCROLL TO TOP ----- */
.scroll-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(30, 164, 217, 0.3);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(30, 164, 217, 0.4);
}

/* ----- 17. PARTICLES CANVAS ----- */
#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* ----- 18. RESPONSIVE BREAKPOINTS ----- */

/* Tablet */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-signals {
    justify-content: center;
    margin-inline: auto;
  }

  .hero-visual {
    min-height: 420px;
    width: min(100%, 720px);
    margin-inline: auto;
    margin-top: var(--space-xl);
  }

  .hero-impact-visual {
    aspect-ratio: 16 / 10;
  }

  .hero-impact-chip {
    text-align: left;
  }

  .benefits-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .benefits-list {
    max-width: 480px;
    margin-inline: auto;
  }

  .benefits-visual {
    order: -1;
  }

  .partner-layout,
  .partner-flow {
    grid-template-columns: 1fr;
  }

  .screenshots-group-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .screenshots-grid-web .screenshot-card,
  .screenshots-grid-web .screenshot-card-featured {
    grid-column: span 6;
  }

  .partner-cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-content {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .pricing-featured {
    transform: none;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --space-4xl: 4rem;
    --space-3xl: 2.5rem;
  }

  .hide-mobile {
    display: none;
  }

  /* Navigation */
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(80vw, 320px);
    height: 100dvh;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    padding: 5rem var(--space-xl) var(--space-xl);
    transition: right var(--duration-normal) var(--ease-out);
    z-index: 999;
  }

  .main-nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-xs);
  }

  .nav-link {
    padding: var(--space-md);
    font-size: 1.05rem;
  }

  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 1001;
  }

  /* Sections */
  .section {
    padding-block: var(--space-3xl);
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-block: var(--space-3xl) var(--space-2xl);
  }

  .hero-visual {
    min-height: 330px;
  }

  .hero-impact-visual {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
  }

  .hero-route-layer {
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .hero-impact-chip {
    padding: 0.7rem 0.8rem;
  }

  .hero-impact-chip strong {
    font-size: 0.85rem;
  }

  .hero-impact-chip-security {
    display: none;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  .screenshots-grid-web {
    grid-template-columns: 1fr;
  }

  .screenshots-grid-web .screenshot-card,
  .screenshots-grid-web .screenshot-card-featured {
    grid-column: auto;
  }

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

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-inline: auto;
  }

  .partner-card-grid {
    grid-template-columns: 1fr;
  }

  .partner-main-card,
  .partner-card,
  .partner-flow,
  .partner-cta-panel {
    padding: var(--space-lg);
  }

    /* CTA Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Cookie Banner */
  .cookie-banner-inner {
    flex-direction: column;
    text-align: center;
  }

  .cookie-actions {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-desc {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .cta-content {
    padding: var(--space-lg);
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 2.6rem);
  }

  .pricing-card {
    padding: var(--space-lg);
  }

  .screenshots-grid-mobile {
    grid-template-columns: 1fr;
  }

  .screenshot-card-mobile {
    max-width: 270px;
  }

  .screenshot-lightbox {
    padding: 0.75rem;
  }

  .screenshot-lightbox-content {
    padding: 0.65rem;
  }

  .screenshot-lightbox-image {
    max-height: 78dvh;
  }

  .benefits-card-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .benefits-card-item {
    padding: var(--space-md);
  }
}

/* ----- 19. ACCESSIBILITY ----- */

/* Focus visible styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card-glass {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--color-surface);
    border-width: 2px;
  }

  .btn-outline {
    border-width: 2px;
  }
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ----- 20. ANIMATIONS ----- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Scroll reveal animation */
.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);
}

/* Mobile nav overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.nav-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ----- LOGO IMAGE ----- */
.logo-img {
  display: block;
  height: auto;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

[data-theme="dark"] .logo-img {
  filter: brightness(1) drop-shadow(0 1px 4px rgba(59,130,246,0.2));
}

/* ----- GDPR COOKIE CONSENT BANNER ----- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: var(--space-md);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px var(--color-glass-shadow);
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-normal) var(--ease-out);
}

.cookie-banner.cookie-hidden {
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}

.cookie-banner-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1;
  min-width: 260px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.cookie-text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.55rem 1.25rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

/* ----- GDPR CONSENT CHECKBOX ----- */
.gdpr-group {
  margin-top: var(--space-sm);
}

.gdpr-group.error .gdpr-checkbox {
  border-color: var(--color-error);
}

.gdpr-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  position: relative;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.gdpr-checkbox:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
}

.gdpr-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.gdpr-checkmark {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  transition: all var(--duration-fast) var(--ease-out);
  background: var(--color-glass-bg);
}

.gdpr-checkbox input[type="checkbox"]:checked ~ .gdpr-checkmark {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.gdpr-checkbox input[type="checkbox"]:checked ~ .gdpr-checkmark::after {
  content: "✓";
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.gdpr-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.gdpr-label a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.gdpr-group.error .gdpr-checkbox {
  border-color: var(--color-error);
  background: rgba(239, 68, 68, 0.06);
}

/* Form success state */
.form-success {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-success);
  font-weight: 600;
}