:root {
  --background: #0f172a;
  --foreground: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --soft: rgba(255, 255, 255, 0.1);
  --purple-primary: #a855f7;
  --purple-secondary: #9333ea;
  --font-display: "Poppins", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.ambient {
  position: fixed;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(72px);
  opacity: 0.28;
}

.ambient-one {
  width: 420px;
  height: 420px;
  top: -180px;
  left: -120px;
  background: var(--purple-primary);
}

.ambient-two {
  width: 520px;
  height: 520px;
  top: 30%;
  right: -220px;
  background: var(--purple-secondary);
}

.ambient-three {
  width: 360px;
  height: 360px;
  bottom: -140px;
  left: 18%;
  background: #7c3aed;
}

.site-header {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(8px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 900;
}

.logo-glow {
  position: relative;
}

.logo-glow::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.24);
  filter: blur(14px);
}

.brand img {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 999px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-actions a {
  padding: 10px 20px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  transition: transform 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.nav-actions a:hover {
  color: white;
  transform: scale(1.05);
}

.nav-actions .contact-link {
  border-radius: 999px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, #a855f7, #9333ea, #a855f7);
  background-size: 200% 200%;
  animation: gradient-shift 3s ease-in-out infinite;
}

.hero,
.section {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.snack-mark {
  width: 112px;
  height: 112px;
  margin: 0 auto 32px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: white;
  box-shadow: 0 10px 50px rgba(168, 85, 247, 0.6), 0 0 100px rgba(168, 85, 247, 0.3);
  animation: float 8s ease-in-out infinite;
}

.snack-mark span {
  font-size: 60px;
  animation: bounce-subtle 2s ease-in-out infinite;
}

.eyebrow {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: -0.01em;
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(64px, 11vw, 96px);
  line-height: 1;
  font-weight: 900;
  text-shadow: 0 10px 30px rgba(168, 85, 247, 0.6);
}

.title-rule {
  display: block;
  width: 96px;
  height: 4px;
  margin: 0 auto 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #a855f7, #9333ea, #a855f7);
  background-size: 200% 200%;
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.4);
  animation: gradient-shift 3s ease-in-out infinite;
}

.hero h2 {
  margin: 0 0 24px;
  font-size: clamp(30px, 5vw, 40px);
  line-height: 1.15;
  font-weight: 900;
}

.hero-copy,
.section-heading p,
.assistant-panel p,
.glass-card p,
.site-footer p,
.site-footer a {
  font-family: var(--font-body);
}

.hero-copy {
  max-width: 680px;
  margin: 0 auto 48px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.7;
}

.store-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.store-button {
  width: 288px;
  min-height: 76px;
  padding: 16px 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #000;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.42);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.store-button:hover {
  transform: scale(1.05);
  border-color: rgba(168, 85, 247, 0.5);
  background: rgba(0, 0, 0, 0.8);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.4), 0 25px 50px -12px rgba(0, 0, 0, 0.42);
}

.store-button svg {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  fill: currentColor;
}

.store-button small,
.store-button strong {
  display: block;
  text-align: left;
}

.store-button small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.2;
}

.store-button strong {
  font-size: 20px;
  line-height: 1.15;
  font-weight: 900;
}

.choice-line {
  margin: 32px 0 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--font-body);
  font-weight: 700;
}

.choice-line span {
  font-size: 24px;
}

.section-heading {
  text-align: center;
  margin-bottom: 64px;
}

.section-heading h2,
.assistant-panel h2 {
  margin: 0 0 16px;
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.08;
  font-weight: 900;
}

.section-heading p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
}

.feature-grid {
  max-width: 1152px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.benefit-grid {
  max-width: 1024px;
  margin: 80px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.glass-card,
.assistant-panel {
  border: 1px solid rgba(168, 85, 247, 0.3);
  background: rgba(168, 85, 247, 0.15);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.22), 0 8px 10px -6px rgba(0, 0, 0, 0.18);
}

.glass-card {
  min-height: 245px;
  padding: 32px;
  border-radius: 24px;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.glass-card:hover {
  transform: translateY(-8px) scale(1.04);
  background: rgba(168, 85, 247, 0.25);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.4), 0 20px 25px -5px rgba(0, 0, 0, 0.22);
}

.icon {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(168, 85, 247, 0.3);
  font-size: 38px;
}

.large-icon {
  display: block;
  font-size: 50px;
  margin-bottom: 16px;
}

.glass-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
}

.glass-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.centered {
  text-align: center;
}

.assistant-panel {
  position: relative;
  z-index: 2;
  max-width: 896px;
  margin: 0 auto;
  padding: 48px;
  border-radius: 24px;
  overflow: hidden;
  text-align: center;
}

.panel-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(72px);
  pointer-events: none;
}

.panel-glow-top {
  width: 256px;
  height: 256px;
  top: -60px;
  right: -50px;
  background: rgba(168, 85, 247, 0.12);
}

.panel-glow-bottom {
  width: 192px;
  height: 192px;
  bottom: -40px;
  left: -40px;
  background: rgba(147, 51, 234, 0.12);
}

.coming-soon {
  position: relative;
  z-index: 1;
  width: fit-content;
  margin: 0 auto 24px;
  padding: 8px 16px;
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: 999px;
  background: rgba(168, 85, 247, 0.2);
  color: white;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.robot {
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
  font-size: 72px;
  animation: bounce-subtle 2s ease-in-out infinite;
}

.assistant-panel h2,
.assistant-panel p {
  position: relative;
  z-index: 1;
}

.assistant-panel p {
  max-width: 680px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
  line-height: 1.7;
}

.download-section {
  padding-top: 96px;
}

.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 48px 24px;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  margin-bottom: 16px;
  font-size: 20px;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 999px;
}

.site-footer h3 {
  margin: 0 0 16px;
  font-size: 16px;
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
}

.site-footer a {
  display: block;
  margin-bottom: 8px;
  transition: color 160ms ease;
}

.site-footer a:hover {
  color: white;
}

.copyright {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: rgba(255, 255, 255, 0.62);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(5deg);
  }
}

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

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

@media (max-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .benefit-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 20px 16px;
  }

  .nav-actions a:first-child {
    display: none;
  }

  .hero,
  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .store-button {
    width: 100%;
    max-width: 340px;
  }

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

  .assistant-panel {
    margin: 0 20px;
    padding: 40px 24px;
  }

  .footer-grid {
    gap: 24px;
  }
}