:root {
  color-scheme: dark;
  --bg: #0b0f1a;
  --bg2: #121826;
  --card: #1a2238;
  --cyan: #00e5ff;
  --purple: #7c4dff;
  --success: #00c853;
  --text: #ffffff;
  --muted: #a0aec0;
  --stroke: rgba(71, 223, 255, 0.2);
  font-family: Sora, Cairo, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 14% 5%, rgba(0, 229, 255, 0.22), transparent 24rem),
    radial-gradient(circle at 90% 20%, rgba(124, 77, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 70% 88%, rgba(0, 229, 255, 0.12), transparent 30rem),
    linear-gradient(180deg, #070b14 0%, var(--bg) 38%, var(--bg2) 70%, #070b14 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(71, 223, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71, 223, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 76%);
}

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

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

h1,
h2,
h3,
p {
  margin: 0;
}

p {
  color: var(--muted);
  line-height: 1.7;
  font-weight: 650;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 74px;
  padding: 16px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(71, 223, 255, 0.18);
  background: rgba(8, 12, 22, 0.82);
  backdrop-filter: blur(22px);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.32);
}

.brand,
.site-nav,
.store-actions,
.feature-section,
.steps {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: max-content;
  font-family: Orbitron, Cairo, sans-serif;
  font-weight: 800;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow:
    0 0 24px rgba(0, 229, 255, 0.34),
    0 0 34px rgba(124, 77, 255, 0.2);
}

.site-nav {
  gap: clamp(14px, 2.5vw, 34px);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
  font-weight: 800;
}

.site-nav a:hover {
  color: var(--cyan);
}

.download-button {
  display: inline-grid;
  min-height: 48px;
  place-items: center;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: var(--text);
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(124, 77, 255, 0.34), 0 0 28px rgba(0, 229, 255, 0.2);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(480px, 1.18fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
  width: min(1460px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(54px, 7vw, 94px) 0 clamp(34px, 5vw, 62px);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  width: max-content;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.08);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.2rem, 7vw, 7rem);
  line-height: 0.92;
  font-weight: 900;
}

h1 span {
  background: linear-gradient(90deg, var(--cyan), var(--purple), #ff5fd0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  max-width: 520px;
  margin-top: 26px;
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.store-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.store-button {
  display: grid;
  min-width: 176px;
  min-height: 62px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(26, 34, 56, 0.36)), rgba(0, 0, 0, 0.78);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.38);
}

.store-button span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
}

.store-button strong {
  font-size: 1.1rem;
  font-weight: 900;
}

.hero-preview {
  padding: 14px;
  border: 1px solid rgba(71, 223, 255, 0.28);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), transparent 36%),
    rgba(10, 16, 28, 0.72);
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.52),
    0 0 70px rgba(0, 229, 255, 0.17),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero-preview img {
  width: 100%;
  border-radius: 22px;
}

.feature-section,
.info-section,
.about-section,
.cta-section {
  width: min(1460px, calc(100% - 40px));
  margin: 0 auto clamp(34px, 5vw, 70px);
}

.feature-section {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(71, 223, 255, 0.24);
  border-radius: 28px;
  background: rgba(13, 20, 34, 0.74);
  backdrop-filter: blur(24px);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.46), 0 0 42px rgba(0, 229, 255, 0.12);
}

.feature-card {
  min-height: 166px;
  padding: 18px 14px;
  border: 1px solid rgba(71, 223, 255, 0.18);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 18%, rgba(0, 229, 255, 0.14), transparent 52%),
    linear-gradient(180deg, rgba(26, 34, 56, 0.82), rgba(9, 13, 24, 0.68));
  text-align: center;
}

.feature-icon {
  display: inline-grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.08);
  font-size: 1.7rem;
  font-weight: 900;
  box-shadow: 0 0 34px rgba(0, 229, 255, 0.36);
}

.feature-card.purple .feature-icon {
  color: var(--purple);
  background: rgba(124, 77, 255, 0.1);
  box-shadow: 0 0 34px rgba(124, 77, 255, 0.38);
}

.feature-card.green .feature-icon {
  color: var(--success);
  background: rgba(0, 200, 83, 0.1);
  box-shadow: 0 0 34px rgba(0, 200, 83, 0.28);
}

.feature-card h2 {
  margin-top: 12px;
  font-size: 1rem;
  font-weight: 900;
}

.feature-card p {
  margin-top: 8px;
  font-size: 0.84rem;
  line-height: 1.45;
}

.info-section,
.about-section,
.cta-section {
  border: 1px solid rgba(71, 223, 255, 0.2);
  border-radius: 30px;
  background: rgba(18, 24, 38, 0.72);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(22px);
}

.info-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  padding: clamp(24px, 4vw, 46px);
}

.info-section h2,
.about-section h2,
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  font-weight: 900;
}

.steps {
  align-items: stretch;
  gap: 14px;
}

.steps article {
  flex: 1 1 0;
  padding: 18px;
  border: 1px solid rgba(71, 223, 255, 0.18);
  border-radius: 20px;
  background: rgba(11, 15, 26, 0.54);
}

.steps span {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.22), rgba(124, 77, 255, 0.22));
  color: var(--cyan);
  font-weight: 900;
}

.steps h3 {
  margin-top: 16px;
}

.steps p {
  margin-top: 10px;
  font-size: 0.92rem;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 34px;
  align-items: center;
  padding: clamp(24px, 4vw, 46px);
}

.about-section p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 20px;
}

.about-section img {
  width: 210px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.46), 0 0 40px rgba(0, 229, 255, 0.16);
}

.cta-section {
  display: grid;
  min-height: 280px;
  place-items: center;
  padding: 38px;
  text-align: center;
}

.cta-section p {
  margin: 16px 0 24px;
}

@media (max-width: 1120px) {
  .site-nav {
    display: none;
  }

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

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

  .info-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    gap: 10px;
  }

  .brand span {
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .download-button {
    min-height: 42px;
    padding: 0 14px;
    font-size: 0.84rem;
  }

  .hero,
  .feature-section,
  .info-section,
  .about-section,
  .cta-section {
    width: min(100% - 28px, 1460px);
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.8rem);
  }

  .feature-section,
  .steps,
  .about-section {
    grid-template-columns: 1fr;
  }
}