.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--neon-glow-strong);
}

.header__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.header__nav {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-black);
  box-shadow: var(--neon-glow);
  transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-black);
}

.nav-link:hover::after,
.nav-link--active::after {
  width: 100%;
}

.welcome {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
}

.welcome__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.welcome__glow--left {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.04) 0%, transparent 70%);
  top: 10%;
  left: -10%;
}

.welcome__glow--right {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
  bottom: 5%;
  right: -15%;
  animation-delay: -4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-20px) scale(1.05);
  }
}

.hero {
  text-align: center;
  max-width: 720px;
  animation: fadeUp 1s ease-out;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--color-off-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  box-shadow: var(--neon-border);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-black);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
  }
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.hero__title-line {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 400;
  color: var(--color-gray-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero__title-brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-black);
  text-shadow: var(--neon-glow-strong);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--color-gray-600);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.btn {
  position: relative;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.btn--primary {
  background: var(--color-black);
  color: var(--color-white);
  box-shadow: var(--neon-glow-strong);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.35), 0 0 40px rgba(0, 0, 0, 0.15),
    0 8px 25px rgba(0, 0, 0, 0.1);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn__glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 60%
  );
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn--primary:hover .btn__glow {
  transform: translateX(100%);
}

.btn--ghost {
  background: transparent;
  color: var(--color-black);
  border: 1.5px solid rgba(0, 0, 0, 0.12);
  box-shadow: var(--neon-border);
}

.btn--ghost:hover {
  border-color: var(--color-black);
  background: var(--color-off-white);
  box-shadow: var(--neon-glow);
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1.5rem 2.5rem;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--neon-glow);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.stat__value--text {
  font-size: 2rem;
}

.stat__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat__divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.1), transparent);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  width: 100%;
  margin-top: 5rem;
  animation: fadeUp 1s ease-out 0.3s both;
}

.feature-card {
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-smooth);
  box-shadow: var(--neon-border);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: var(--neon-glow-strong);
}

.feature-card--highlight {
  background: var(--color-black);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--neon-glow-strong);
}

.feature-card--highlight .feature-card__text {
  color: rgba(255, 255, 255, 0.6);
}

.feature-card--highlight .feature-card__icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  background: var(--color-off-white);
  border-radius: var(--radius-sm);
  color: var(--color-black);
  box-shadow: var(--neon-border);
}

.feature-card__icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.feature-card__text {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
}

.footer__text {
  font-size: 0.8rem;
  color: var(--color-gray-400);
  font-weight: 400;
}

.footer__line {
  width: 60px;
  height: 2px;
  background: var(--color-black);
  margin: 1rem auto 0;
  box-shadow: var(--neon-glow);
  border-radius: var(--radius-full);
}

@media (max-width: 768px) {
  .header {
    padding: 1rem 1.5rem;
  }

  .header__nav {
    display: none;
  }

  .features {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
  }

  .stat__divider {
    width: 40px;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.1), transparent);
  }
}