:root {
  --bg-main: #07111f;
  --bg-secondary: #0c1830;
  --bg-card: rgba(255, 255, 255, 0.08);
  --bg-card-strong: rgba(255, 255, 255, 0.12);
  --text-main: #f3f7ff;
  --text-soft: #bfd0ea;
  --text-muted: #8ea6c8;
  --brand-1: #00a3ff;
  --brand-2: #6a5cff;
  --brand-3: #17e3b2;
  --border-soft: rgba(255, 255, 255, 0.12);
  --shadow-xl: 0 25px 80px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.22);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 163, 255, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(106, 92, 255, 0.16), transparent 28%),
    linear-gradient(180deg, #050d18 0%, #081325 40%, #09182d 100%);
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
}

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

a {
  text-decoration: none;
}

p {
  color: var(--text-soft);
  line-height: 1.8;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800;
  line-height: 1.2;
}

.section-space {
  padding: 110px 0;
  position: relative;
  z-index: 2;
}

.alt-section {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0.04)
  );
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section-heading {
  max-width: 860px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1rem;
}

.section-heading p {
  max-width: 760px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #cfe5ff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-gradient {
  background: linear-gradient(90deg, var(--brand-1), var(--brand-3), #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.glass-card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.10),
    rgba(255, 255, 255, 0.06)
  );
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
}

.custom-navbar {
  padding: 18px 0;
  transition: all 0.3s ease;
  background: transparent;
}

.custom-navbar.navbar-scrolled {
  background: rgba(7, 17, 31, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
  padding: 12px 0;
}

.navbar-brand {
  font-size: 1rem;
  color: #fff !important;
}

.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  box-shadow: 0 10px 30px rgba(0, 163, 255, 0.35);
}

.nav-link {
  color: rgba(255, 255, 255, 0.82) !important;
  font-weight: 500;
  transition: 0.25s ease;
}

.nav-link:hover {
  color: #fff !important;
  transform: translateY(-1px);
}

.btn-brand {
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  border: none;
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 26px;
  box-shadow: 0 15px 35px rgba(0, 163, 255, 0.28);
  transition: 0.3s ease;
}

.btn-brand:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 18px 40px rgba(0, 163, 255, 0.36);
}

.btn-glass {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.hero-section {
  min-height: 100vh;
  padding: 140px 0 90px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #d8e8ff;
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 5.4rem);
  letter-spacing: -0.03em;
}

.hero-text {
  font-size: 1.08rem;
  max-width: 700px;
}

.hero-visual {
  position: relative;
}

.hero-card {
  padding: 14px;
  position: relative;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  min-height: 560px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow-md);
}

.floating-tag {
  position: absolute;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(7, 17, 31, 0.72);
  color: #fff;
  font-weight: 700;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
  animation: floatTag 4s ease-in-out infinite;
}

.tag-1 {
  top: 30px;
  left: -10px;
}

.tag-2 {
  right: 10px;
  top: 45%;
  animation-delay: 0.8s;
}

.tag-3 {
  bottom: 22px;
  left: 24px;
  animation-delay: 1.4s;
}

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

.hero-metrics .metric-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  height: 100%;
  transition: 0.3s ease;
}

.hero-metrics .metric-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.09);
}

.metric-card h3 {
  font-size: 1.8rem;
  margin-bottom: 0.35rem;
}

.metric-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.info-card,
.feature-card,
.strategy-card,
.timeline-card,
.conclusion-card,
.premium-banner,
.activation-card {
  padding: 30px;
}

.info-card,
.feature-card,
.strategy-card {
  transition: 0.35s ease;
}

.info-card:hover,
.feature-card:hover,
.strategy-card:hover,
.activation-card:hover,
.gallery-card:hover {
  transform: translateY(-8px);
}

.icon-box {
  width: 62px;
  height: 62px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 163, 255, 0.18), rgba(106, 92, 255, 0.22));
  font-size: 1.5rem;
  color: #fff;
}

.feature-number {
  font-size: 0.9rem;
  font-weight: 800;
  color: #d7e7ff;
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}

.custom-list {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.custom-list li {
  color: var(--text-soft);
  margin-bottom: 0.85rem;
}

.image-stack {
  position: relative;
  min-height: 520px;
}

.img-main,
.img-floating {
  border-radius: 28px;
  object-fit: cover;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.img-main {
  width: 100%;
  height: 520px;
}

.img-floating {
  width: 55%;
  height: 240px;
  position: absolute;
  right: -10px;
  bottom: -40px;
}

.activation-card {
  overflow: hidden;
  padding: 0;
}

.activation-image {
  height: 280px;
  overflow: hidden;
}

.activation-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s ease;
}

.activation-card:hover .activation-image img {
  transform: scale(1.08);
}

.activation-content {
  padding: 26px;
}

.chip {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(23, 227, 178, 0.12);
  color: #bbfff0;
  border: 1px solid rgba(23, 227, 178, 0.18);
  font-weight: 700;
  font-size: 0.82rem;
}

.premium-banner h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  margin-bottom: 1rem;
}

.timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(0, 163, 255, 0.7),
    rgba(106, 92, 255, 0.4),
    rgba(23, 227, 178, 0.7)
  );
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 32px;
}

.timeline-dot {
  position: absolute;
  left: 18px;
  top: 24px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-3));
  box-shadow: 0 0 0 8px rgba(0, 163, 255, 0.10);
}

.gallery-card {
  display: block;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 340px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: 0.4s ease;
}

.gallery-card img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: 0.5s ease;
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 19, 37, 0.06),
    rgba(8, 19, 37, 0.86)
  );
  display: flex;
  align-items: end;
  padding: 24px;
}

.gallery-overlay span {
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.conclusion-card {
  padding: 48px 34px;
}

.conclusion-card .lead {
  font-size: 1.15rem;
  color: #d7e8ff;
}

.mini-stat {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
  height: 100%;
}

.mini-stat strong {
  display: block;
  color: #fff;
  margin-bottom: 6px;
}

.mini-stat span {
  color: var(--text-muted);
}

.site-footer {
  padding: 34px 0 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 2;
}

.footer-brand {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--text-soft);
  transition: 0.25s ease;
}

.footer-links a:hover {
  color: #fff;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.34;
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: rgba(0, 163, 255, 0.45);
  top: 50px;
  left: -80px;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(106, 92, 255, 0.40);
  right: -80px;
  top: 500px;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 95%);
  -webkit-mask-image: radial-gradient(circle at center, black 35%, transparent 95%);
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

@media (max-width: 991.98px) {
  .hero-section {
    min-height: auto;
    padding-top: 130px;
  }

  .hero-img {
    min-height: 420px;
  }

  .image-stack {
    min-height: auto;
  }

  .img-main {
    height: 420px;
  }

  .img-floating {
    width: 58%;
    height: 200px;
    right: 0;
    bottom: -20px;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 767.98px) {
  .section-space {
    padding: 82px 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-text {
    font-size: 1rem;
  }

  .hero-img {
    min-height: 360px;
  }

  .floating-tag {
    font-size: 0.82rem;
    padding: 10px 12px;
  }

  .tag-1 {
    top: 18px;
    left: 10px;
  }

  .tag-2 {
    right: 10px;
    top: 42%;
  }

  .tag-3 {
    left: 12px;
    bottom: 14px;
  }

  .img-main {
    height: 360px;
  }

  .img-floating {
    position: relative;
    width: 80%;
    height: 180px;
    margin-top: 18px;
    bottom: auto;
    right: auto;
  }

  .timeline::before {
    left: 18px;
  }

  .timeline-item {
    padding-left: 56px;
  }

  .timeline-dot {
    left: 8px;
  }

  .gallery-card,
  .gallery-card img {
    min-height: 280px;
    height: 280px;
  }
}

@media (max-width: 575.98px) {
  .custom-navbar .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-section .container,
  .section-space .container,
  .site-footer .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .info-card,
  .feature-card,
  .strategy-card,
  .timeline-card,
  .conclusion-card,
  .premium-banner {
    padding: 22px;
  }

  .activation-content {
    padding: 20px;
  }

  .hero-metrics .metric-card {
    padding: 16px;
  }
}