html,
body {
  overflow-x: hidden;
}

:root {
  --background: 223 50% 9%;
  --foreground: 226 74% 92%;
  --card: 217 38% 18%;
  --muted-foreground: 210 20% 78%;
  --border: 214 24% 26%;
  --input: 214 24% 26%;
  --neon-blue: 199 92% 58%;
  --neon-cyan: 202 100% 77%;
  --neon-purple: 239 100% 88%;
}

body {
  background:
    radial-gradient(circle at 18% 12%, hsl(199 92% 58% / .16), transparent 31rem),
    radial-gradient(circle at 82% 18%, hsl(239 100% 88% / .12), transparent 28rem),
    linear-gradient(180deg, #0c1324 0%, #090f1e 48%, #070d1f 100%);
  font-family: Inter, sans-serif;
}

.kg-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding-top: 5rem;
}

.kg-page-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid #334155;
  background: rgb(12 19 36 / .82);
  backdrop-filter: blur(22px);
}

.kg-page-header::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #89ceff, #c0c1ff, transparent);
  opacity: .5;
}

.kg-page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, transparent 0%, rgb(137 206 255 / .08) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: kgHeaderSweep 9s ease-in-out infinite;
}

.kg-nav {
  display: flex;
  height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.kg-brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  border-radius: 999px;
  padding: .35rem .7rem .35rem .35rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0;
  color: hsl(var(--neon-cyan));
  white-space: nowrap;
  isolation: isolate;
}

.kg-brand::before {
  content: "";
  position: absolute;
  left: .35rem;
  top: 50%;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgb(137 206 255 / .32), transparent 68%);
  transform: translateY(-50%);
  animation: kgLogoHalo 2.8s ease-in-out infinite;
  z-index: -1;
}

.kg-brand img {
  width: 2.25rem;
  height: 2.25rem;
  filter: drop-shadow(0 0 12px rgb(137 206 255 / .45));
  transform-origin: center;
  animation: kgLogoFloat 4.5s ease-in-out infinite, kgLogoGlow 2.8s ease-in-out infinite;
}

.kg-brand span {
  background: linear-gradient(135deg, #89ceff 0%, #c0c1ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.kg-nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.kg-nav-links a {
  border-bottom: 2px solid transparent;
  color: #bec8d2;
  font-size: .9rem;
  font-weight: 700;
  transition: color .2s ease;
}

.kg-nav-links a:hover {
  color: #f8fafc;
  border-bottom-color: #89ceff;
}

.kg-section {
  position: relative;
  z-index: 1;
  padding-block: clamp(4.5rem, 8vw, 7rem);
}

.kg-container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 1rem;
}

.kg-hero {
  min-height: calc(100vh - 5rem);
  display: flex;
  align-items: center;
}

.kg-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.kg-kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1.25rem;
  padding: .45rem .9rem;
  border: 1px solid rgb(137 206 255 / .22);
  border-radius: 999px;
  background: rgb(137 206 255 / .1);
  color: #89ceff;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.kg-kicker i {
  width: .45rem;
  height: .45rem;
  border-radius: 999px;
  background: #89ceff;
  animation: kgPulseDot 1.8s ease-in-out infinite;
}

.kg-title {
  max-width: 48rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 4.8rem;
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: 0;
  text-wrap: balance;
}

.kg-lead {
  max-width: 42rem;
  margin-top: 1.35rem;
  color: #bec8d2;
  font-size: 1.18rem;
  line-height: 1.75;
}

.kg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.kg-secondary-btn {
  display: inline-flex;
  min-height: 3.1rem;
  align-items: center;
  justify-content: center;
  border: 1px solid #334155;
  border-radius: .65rem;
  padding-inline: 1.35rem;
  color: hsl(var(--foreground));
  font-weight: 700;
  transition: border-color .2s ease, background .2s ease;
}

.kg-secondary-btn:hover {
  border-color: rgb(137 206 255 / .55);
  background: rgb(137 206 255 / .08);
}

.kg-card,
.kg-price-card {
  border: 1px solid rgb(248 250 252 / .1);
  border-radius: 16px;
  background: rgb(30 41 59 / .4);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgb(248 250 252 / .04) inset, 0 22px 80px rgb(0 0 0 / .22);
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.kg-card:hover,
.kg-price-card:hover {
  border-color: rgb(248 250 252 / .28);
  transform: translateY(-4px);
  background: rgb(30 41 59 / .52);
}

.kg-card {
  padding: clamp(1.35rem, 2.5vw, 2rem);
}

.kg-price-card {
  padding: clamp(1.5rem, 3vw, 2.3rem);
  border-color: hsl(var(--neon-cyan) / .32);
  min-width: 0;
  overflow: hidden;
}

.kg-price {
  display: grid;
  min-width: 0;
  min-height: 5rem;
  align-content: center;
  gap: .35rem;
  margin-block: 1rem 1.15rem;
  border: 1px solid rgb(137 206 255 / .18);
  border-radius: .9rem;
  background: linear-gradient(135deg, rgb(7 13 31 / .62), rgb(30 41 59 / .38));
  padding: .85rem 1rem;
  overflow: hidden;
}

.kg-price strong {
  display: block;
  min-width: 0;
  max-width: 100%;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: clip;
}

.kg-price-label {
  display: block;
  min-width: 0;
  color: hsl(var(--muted-foreground));
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kg-price-quote strong {
  font-size: 2.2rem;
  line-height: 1;
}

.kg-list {
  display: grid;
  gap: .85rem;
  margin-top: 1.4rem;
  color: hsl(var(--muted-foreground));
  font-size: .95rem;
}

.kg-list li {
  display: flex;
  gap: .65rem;
  line-height: 1.55;
}

.kg-list li::before {
  content: "check_circle";
  flex: 0 0 auto;
  font-family: "Material Symbols Outlined";
  color: #89ceff;
  font-size: 1.1rem;
  line-height: 1.45;
}

.kg-proof-row {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.kg-proof {
  border: 1px solid rgb(137 206 255 / .16);
  border-radius: 16px;
  padding: 1rem;
  background: rgb(137 206 255 / .06);
}

.kg-proof strong {
  display: block;
  color: hsl(var(--foreground));
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.2rem;
}

.kg-proof span {
  display: block;
  margin-top: .2rem;
  color: hsl(var(--muted-foreground));
  font-size: .85rem;
}

.kg-hero-visual,
.kg-device-showcase {
  position: relative;
  overflow: hidden;
  border: 1px solid rgb(248 250 252 / .1);
  border-radius: 1rem;
  background: rgb(30 41 59 / .4);
  backdrop-filter: blur(12px);
  box-shadow: 0 28px 90px rgb(0 0 0 / .32);
}

.kg-hero-visual::before,
.kg-device-showcase::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgb(255 255 255 / .14), transparent 38%),
    radial-gradient(circle at 22% 18%, rgb(137 206 255 / .18), transparent 28rem);
}

.kg-hero-visual img,
.kg-device-showcase img {
  display: block;
  width: 100%;
  height: auto;
}

.kg-hero-visual {
  isolation: isolate;
}

.kg-hero-offer {
  position: absolute;
  right: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  z-index: 2;
  max-width: min(21rem, calc(100% - 2rem));
  border: 1px solid rgb(137 206 255 / .28);
  border-radius: 1rem;
  background: rgb(30 41 59 / .62);
  backdrop-filter: blur(16px);
  padding: 1rem;
  box-shadow: 0 18px 60px rgb(0 0 0 / .26);
}

.kg-hero-offer span,
.kg-hero-offer small {
  display: block;
  color: hsl(var(--muted-foreground));
}

.kg-hero-offer span {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.kg-hero-offer strong {
  display: block;
  margin-top: .25rem;
  color: hsl(var(--foreground));
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.65rem;
  line-height: 1.1;
}

.kg-hero-offer small {
  margin-top: .45rem;
  line-height: 1.45;
}

.kg-hero-offer a {
  display: inline-flex;
  margin-top: .85rem;
  color: #89ceff;
  font-size: .9rem;
  font-weight: 800;
}

.kg-showcase {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.kg-showcase-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.kg-showcase-copy h2 {
  max-width: 38rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.kg-showcase-copy p {
  max-width: 38rem;
  margin-top: 1rem;
  color: hsl(var(--muted-foreground));
  font-size: 1.05rem;
  line-height: 1.75;
}

.kg-showcase-points {
  display: grid;
  gap: .8rem;
  margin-top: 1.6rem;
}

.kg-showcase-points span {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: hsl(var(--foreground));
  font-weight: 700;
}

.kg-showcase-points span::before {
  content: "check_circle";
  font-family: "Material Symbols Outlined";
  color: #89ceff;
  font-size: 1.15rem;
}

.kg-device-showcase {
  border-color: rgb(137 206 255 / .22);
}

.kg-section-head {
  max-width: 46rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.kg-section-head.center {
  margin-inline: auto;
  text-align: center;
}

.kg-section-head h2 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.kg-section-head p {
  margin-top: 1rem;
  color: hsl(var(--muted-foreground));
  font-size: 1.05rem;
  line-height: 1.7;
}

.kg-grid-3,
.kg-grid-2 {
  display: grid;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.kg-card .material-symbols-outlined {
  margin-bottom: 1rem;
  color: #89ceff;
  font-size: 2rem;
}

.kg-card h3 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
}

.kg-card p {
  margin-top: .7rem;
  color: hsl(var(--muted-foreground));
  font-size: .95rem;
  line-height: 1.65;
}

.kg-band {
  border-block: 1px solid rgb(51 65 85 / .9);
  background: rgb(7 13 31 / .42);
}

.kg-cta {
  text-align: center;
}

.kg-cta .kg-card {
  max-width: 880px;
  margin-inline: auto;
  border-color: hsl(var(--neon-cyan) / .26);
}

.kg-back {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: hsl(var(--muted-foreground));
  font-size: .9rem;
}

.kg-back:hover {
  color: #89ceff;
}

.gradient-btn {
  background: linear-gradient(90deg, #0ea5e9 0%, #3131c0 100%);
  box-shadow: 0 16px 45px rgb(14 165 233 / .18);
  transition: transform .2s ease, box-shadow .2s ease;
}

.gradient-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgb(14 165 233 / .34);
}

.kg-site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgb(137 206 255 / .18);
  background: linear-gradient(180deg, rgb(7 13 31 / .82), rgb(5 10 24 / .96));
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.kg-footer-grid {
  display: grid;
  gap: 2rem;
}

.kg-footer-about {
  max-width: 28rem;
}

.kg-footer-about p,
.kg-footer-col p,
.kg-legal-text p,
.kg-legal-text li {
  color: hsl(var(--muted-foreground));
  line-height: 1.75;
}

.kg-footer-about p {
  margin-top: 1rem;
}

.kg-footer-col h2,
.kg-footer-col h3 {
  margin-bottom: .9rem;
  color: hsl(var(--foreground));
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: .95rem;
  font-weight: 900;
}

.kg-footer-links {
  display: grid;
  gap: .65rem;
}

.kg-footer-links a,
.kg-footer-bottom a {
  color: hsl(var(--muted-foreground));
  font-size: .94rem;
  transition: color .2s ease;
}

.kg-footer-links a:hover,
.kg-footer-bottom a:hover {
  color: #89ceff;
}

.kg-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  border-top: 1px solid rgb(248 250 252 / .08);
  padding-top: 1.4rem;
  color: hsl(var(--muted-foreground));
  font-size: .88rem;
}

.kg-footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem 1rem;
}

.kg-legal-page {
  max-width: 900px;
  margin-inline: auto;
}

.kg-legal-text {
  display: grid;
  gap: 1.4rem;
}

.kg-legal-text section {
  border: 1px solid rgb(248 250 252 / .1);
  border-radius: 1rem;
  background: rgb(30 41 59 / .34);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.kg-legal-text h2 {
  margin-bottom: .75rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
}

.kg-legal-text ul {
  display: grid;
  gap: .55rem;
  margin-top: .75rem;
  padding-left: 1.1rem;
}

.kg-legal-note {
  border: 1px solid rgb(137 206 255 / .24);
  border-radius: 1rem;
  background: rgb(137 206 255 / .08);
  padding: 1rem;
  color: hsl(var(--muted-foreground));
}

.kg-legal-meta {
  display: grid;
  gap: .45rem;
  margin-top: 1rem;
  color: hsl(var(--muted-foreground));
  font-size: .95rem;
}

.kg-legal-meta strong {
  color: hsl(var(--foreground));
}

@keyframes kgLogoFloat {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  45% { transform: translateY(-1px) rotate(4deg) scale(1.04); }
  70% { transform: translateY(0) rotate(-2deg) scale(1.02); }
}

@keyframes kgLogoGlow {
  0%, 100% { filter: drop-shadow(0 0 10px rgb(137 206 255 / .35)); }
  50% { filter: drop-shadow(0 0 18px rgb(137 206 255 / .72)); }
}

@keyframes kgLogoHalo {
  0%, 100% { opacity: .55; transform: translateY(-50%) scale(.96); }
  50% { opacity: 1; transform: translateY(-50%) scale(1.16); }
}

@keyframes kgHeaderSweep {
  0%, 58%, 100% { transform: translateX(-100%); opacity: 0; }
  68% { opacity: 1; }
  86% { transform: translateX(100%); opacity: 0; }
}

@keyframes kgPulseDot {
  0%, 100% { opacity: .55; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

@media (min-width: 768px) {
  .kg-proof-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .kg-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .kg-footer-grid {
    grid-template-columns: minmax(0, 1.45fr) repeat(3, minmax(0, .85fr));
  }
}

@media (min-width: 1024px) {
  .kg-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(24rem, .96fr);
  }

  .kg-showcase-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }
}

@media (max-width: 760px) {
  .kg-nav-links {
    display: none;
  }

  .kg-nav .gradient-btn {
    padding-inline: 1rem;
    font-size: .82rem;
  }

  .kg-section {
    padding-block: 4rem;
  }

  .kg-hero {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .kg-title {
    font-size: 2.7rem;
  }

  .kg-lead {
    font-size: 1.05rem;
  }

  .kg-price strong {
    font-size: 2.35rem;
  }

  .kg-price {
    min-height: 4.6rem;
    gap: .3rem;
    padding: .72rem .8rem;
  }

  .kg-price-label {
    font-size: .66rem;
  }

  .kg-price-quote strong {
    font-size: 1.8rem;
  }

  .kg-hero-offer strong {
    font-size: 1.35rem;
  }

  .kg-showcase-copy h2,
  .kg-section-head h2 {
    font-size: 2.2rem;
  }

  .kg-hero-offer {
    position: relative;
    right: auto;
    bottom: auto;
    max-width: none;
    margin: -1rem 1rem 1rem;
  }
}