:root {
  color-scheme: dark;
  --bg: #071116;
  --panel: rgba(11, 28, 53, 0.72);
  --panel-strong: rgba(17, 39, 77, 0.94);
  --text: #f4fbff;
  --muted: #b7c8db;
  --line: rgba(155, 239, 255, 0.28);
  --cyan: #2fcbff;
  --green: #5bed83;
  --pink: #ff4d96;
  --gold: #ffd84d;
  --violet: #6b4cff;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 10%, rgba(91, 237, 131, 0.2), transparent 22rem),
    radial-gradient(circle at 88% 24%, rgba(47, 203, 255, 0.23), transparent 26rem),
    radial-gradient(circle at 70% 78%, rgba(255, 77, 150, 0.15), transparent 22rem),
    linear-gradient(135deg, #182b74 0%, #118bc9 42%, #6d35e8 100%);
  color: var(--text);
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.36), transparent 70%);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 17, 22, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--muted);
  font-size: 14px;
}

nav a,
footer a {
  text-decoration: none;
}

nav a:hover,
footer a:hover {
  color: var(--text);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  padding: 44px 0 64px;
}

.hero-copy {
  max-width: 690px;
}

.app-icon {
  width: 112px;
  height: 112px;
  border-radius: 22px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35), 0 0 36px rgba(47, 203, 255, 0.28);
}

.eyebrow {
  margin: 22px 0 10px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(48px, 9vw, 112px);
  line-height: 0.94;
}

h2 {
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.lead {
  max-width: 620px;
  color: #d9edf7;
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-link,
.secondary-link,
.mail-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 0 18px;
  font-weight: 800;
  text-decoration: none;
}

.primary-link {
  background: linear-gradient(90deg, var(--gold), var(--green), var(--cyan));
  color: #08142a;
}

.secondary-link,
.mail-link {
  border: 1px solid var(--line);
  background: var(--panel);
}

.hero-media {
  position: relative;
  display: flex;
  min-height: 620px;
  align-items: center;
  justify-content: center;
}

.hero-media img {
  width: min(72%, 312px);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 40px 120px rgba(5, 12, 28, 0.55);
}

.phone-shot {
  position: absolute;
}

.shot-primary {
  z-index: 2;
  transform: translateX(-72px) rotate(-4deg);
}

.shot-secondary {
  z-index: 1;
  transform: translateX(90px) translateY(28px) rotate(5deg);
  opacity: 0.92;
}

.section {
  padding: 58px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 36px;
  align-items: start;
}

.intro > p,
.legal p,
.support p {
  color: #d8e8f2;
  font-size: 17px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.screenshots img {
  width: 100%;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #10274d;
  box-shadow: 0 20px 70px rgba(2, 8, 22, 0.34);
}

.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature {
  min-height: 218px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--panel);
}

.feature span {
  display: block;
  width: 36px;
  height: 36px;
  margin-bottom: 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--pink), var(--gold), var(--green), var(--cyan));
}

.feature p {
  color: var(--muted);
}

.legal {
  max-width: 880px;
}

.legal h2,
.support h2 {
  margin-bottom: 18px;
}

.support {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  padding: 28px 0 46px;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 14px;
}

@media (max-width: 900px) {
  .site-header,
  .support {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    min-height: auto;
  }

  .hero-media {
    justify-content: flex-start;
    min-height: 560px;
  }

  .screenshots,
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  main,
  footer {
    width: min(100% - 24px, 1180px);
  }

  nav {
    font-size: 13px;
  }

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

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

  .hero-media img {
    width: min(70%, 250px);
  }

  .shot-primary {
    transform: translateX(0) rotate(-3deg);
  }

  .shot-secondary {
    transform: translateX(120px) translateY(26px) rotate(5deg);
  }
}