:root {
  --bg: #070b12;
  --bg-elevated: #101826;
  --fg: #f3f6fb;
  --muted: #9aa8bc;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #2ec4b6;
  --accent-2: #5eead4;
  --hot: #ff5a5f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 22px;
  --max: 1120px;
  --font-display: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(46, 196, 182, 0.22), transparent 60%),
    radial-gradient(700px 480px at 88% 8%, rgba(255, 90, 95, 0.12), transparent 55%),
    radial-gradient(900px 600px at 50% 100%, rgba(56, 120, 255, 0.08), transparent 60%),
    var(--bg);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 18, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 1.125rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--fg);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--fg);
  color: #0b1220;
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--fg);
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  font: inherit;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - 4.25rem);
  display: grid;
  align-items: center;
  padding: 2.5rem 0 3.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy {
  animation: rise 0.9s ease both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.hero-lead {
  margin: 1.25rem 0 0;
  max-width: 30rem;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.55;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  align-items: center;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.1rem;
}

.hero-logo {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.hero-brand h1 {
  margin: 0;
}

.store-badge {
  display: inline-block;
  line-height: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.store-badge:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.store-badge img {
  display: block;
  height: 48px;
  width: auto;
}

.store-badge--play img {
  /* Official Play badge PNG includes extra transparent padding */
  height: 72px;
  margin: -12px -10px;
}

.fine-print {
  margin: 1rem 0 0;
  color: color-mix(in srgb, var(--muted) 85%, transparent);
  font-size: 0.85rem;
  max-width: 28rem;
}

/* Screenshot carousel */
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  animation: rise 1.05s 0.1s ease both;
}

.glow {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  filter: blur(50px);
  background: rgba(46, 196, 182, 0.28);
  z-index: -1;
  animation: pulse 5s ease-in-out infinite;
}

.carousel {
  width: min(100%, 300px);
  display: grid;
  gap: 0.85rem;
  justify-items: center;
}

.phone {
  width: 100%;
  aspect-ratio: 9 / 19.2;
  border-radius: 36px;
  padding: 10px;
  background: linear-gradient(160deg, #1c2738, #0d1420 55%, #151d2b);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.phone-screen {
  position: relative;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #f2f2f7;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}

.carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.carousel-caption {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
  min-height: 1.3em;
}

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

.carousel-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--fg);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.carousel-btn:hover {
  border-color: rgba(46, 196, 182, 0.45);
  background: rgba(46, 196, 182, 0.1);
}

.carousel-dots {
  display: flex;
  gap: 0.4rem;
}

.carousel-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
}

.carousel-dot.is-active {
  background: var(--accent);
  width: 1.15rem;
}

/* Feature deep-dive */
.feature-group {
  margin-bottom: 2.5rem;
}

.feature-group h2 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.feature-group ul {
  margin: 0;
  padding-left: 1.15rem;
  color: #c5d0df;
}

.feature-group li {
  margin: 0.45rem 0;
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.section-head p {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.step:hover {
  border-color: rgba(46, 196, 182, 0.35);
  transform: translateY(-2px);
}

.step-num {
  font-family: var(--font-display);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.step h3 {
  margin: 0.7rem 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

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

/* Features grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feature {
  padding: 1.25rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}

.feature-index {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}

.feature h3 {
  margin: 0.55rem 0 0;
  font-size: 1.05rem;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  font-weight: 650;
  line-height: 1.25;
}

/* FAQ */
.faq {
  display: grid;
  gap: 0.65rem;
  max-width: 760px;
}

details.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.25rem 1rem;
}

details.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 0;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

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

details.faq-item p {
  margin: 0 0 1rem;
  color: var(--muted);
}

/* CTA band */
.cta-band {
  margin: 1rem 0 4rem;
  padding: 2.5rem;
  border-radius: 28px;
  border: 1px solid rgba(46, 196, 182, 0.25);
  background:
    radial-gradient(500px 200px at 10% 0%, rgba(46, 196, 182, 0.18), transparent 60%),
    rgba(255, 255, 255, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.04em;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cta-band p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

/* Legal */
.page-hero {
  padding: 3.5rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.page-hero p {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.prose {
  max-width: 720px;
  padding-bottom: 4rem;
}

.prose h2 {
  margin: 2.25rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.prose h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
}

.prose p,
.prose li {
  color: #c5d0df;
}

.prose ul {
  padding-left: 1.2rem;
}

.prose a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0 2.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

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

.disclaimer {
  margin-top: 1.25rem;
  max-width: 48rem;
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--muted) 80%, transparent);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .steps,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 1.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .phone {
    width: min(100%, 240px);
  }

  .nav-links {
    display: none;
  }

  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: 4.25rem;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(7, 11, 18, 0.96);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open .nav-cta {
    margin-top: 0.75rem;
    width: 100%;
  }

  .nav-toggle {
    display: inline-flex;
  }
}