:root {
  color-scheme: light dark;
  --bg: #f7fafc;
  --text: #101828;
  --muted: #667085;
  --line: #d9e2ec;
  --blue: #125cd2;
  --mint: #02ae8b;
  --panel: #ffffff;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1018;
    --text: #f4f7fb;
    --muted: #a7b2c2;
    --line: #243044;
    --panel: #111827;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--mint));
}

nav {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero,
.problem,
.screenshots,
.pricing,
.faq {
  max-width: 1160px;
  margin: 0 auto;
  padding: 80px clamp(18px, 4vw, 56px);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}

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

h1 {
  max-width: 820px;
  margin-bottom: 18px;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-text {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 16px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 8px;
  color: white;
  background: #101828;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.secondary-link {
  font-weight: 800;
  color: var(--blue);
}

.trust {
  color: var(--muted);
  font-size: 0.95rem;
}

.phone {
  justify-self: center;
  width: min(100%, 360px);
  aspect-ratio: 9 / 18.5;
  padding: 14px;
  border-radius: 44px;
  background: #101828;
  box-shadow: var(--shadow);
}

.phone-screen {
  height: 100%;
  padding: 28px 18px;
  border-radius: 34px;
  background: var(--panel);
  overflow: hidden;
}

.status {
  width: 96px;
  height: 5px;
  margin: 0 auto 34px;
  border-radius: 999px;
  background: var(--line);
}

.phone-screen h2 {
  font-size: 2rem;
}

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

.phone-screen button {
  width: 100%;
  min-height: 132px;
  margin: 18px 0;
  border: 0;
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--mint));
  font-size: 1.4rem;
  font-weight: 900;
}

.mini-card,
.map-preview,
.features article,
.price-grid article,
.shot,
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.mini-card {
  display: flex;
  justify-content: space-between;
  padding: 14px;
}

.mini-card span {
  color: var(--muted);
}

.map-preview {
  height: 150px;
  margin-top: 14px;
  background:
    linear-gradient(90deg, transparent 48%, color-mix(in srgb, var(--blue) 30%, transparent) 49%, transparent 51%),
    linear-gradient(0deg, transparent 48%, color-mix(in srgb, var(--mint) 30%, transparent) 49%, transparent 51%),
    color-mix(in srgb, var(--panel) 85%, var(--blue));
}

.problem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  border-top: 1px solid var(--line);
}

.problem p {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.65;
}

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

.features article,
.price-grid article {
  padding: 22px;
}

.features span {
  color: var(--mint);
  font-weight: 900;
}

.features p,
.price-grid li,
.faq p {
  color: var(--muted);
  line-height: 1.55;
}

.screenshots {
  display: grid;
  gap: 26px;
}

.shot {
  min-height: 240px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 900;
  background: linear-gradient(145deg, color-mix(in srgb, var(--blue) 13%, var(--panel)), var(--panel));
}

.pricing {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: start;
}

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

.price {
  font-size: 3rem;
  font-weight: 900;
}

.featured {
  outline: 2px solid var(--mint);
}

ul {
  padding-left: 18px;
}

.faq {
  display: grid;
  gap: 12px;
}

details {
  padding: 18px 20px;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 36px 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  nav {
    display: none;
  }

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

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

  .hero {
    min-height: auto;
    padding-top: 54px;
  }
}
