:root {
  --ink: #19213a;
  --muted: #657089;
  --line: rgba(72, 94, 143, 0.18);
  --paper: #f7fbff;
  --blue: #1d5cff;
  --blue-dark: #0d3fd1;
  --coral: #ff4d1f;
  --gold: #ffc21a;
  --mint: #12c98b;
  --panel: rgba(255, 255, 255, 0.78);
  --shadow: 0 24px 70px rgba(42, 70, 130, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 12%, rgba(111, 139, 255, 0.22), transparent 26rem),
    radial-gradient(circle at 16% 28%, rgba(18, 201, 139, 0.16), transparent 20rem),
    linear-gradient(180deg, #ecf6ff 0%, #f9fcff 44%, #eef6ff 100%);
}

a {
  color: inherit;
}

.site {
  min-height: 100vh;
  overflow: hidden;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(20, 73, 180, 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: 32px 0 72px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--coral);
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold), var(--coral));
}

h1 {
  margin: 0;
  font-size: clamp(46px, 8vw, 96px);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 610px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.55;
  font-weight: 650;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--blue);
  color: white;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 18px 34px rgba(29, 92, 255, 0.28);
}

.button:hover {
  background: var(--blue-dark);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}

.showcase {
  position: relative;
  min-height: 640px;
}

.feature {
  width: min(100%, 700px);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: block;
}

.phone-stack {
  position: absolute;
  inset: auto 0 -28px auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  align-items: end;
  gap: 16px;
  width: min(96%, 560px);
}

.phone-stack img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 22px 44px rgba(42, 70, 130, 0.24);
}

.phone-stack img:nth-child(2) {
  transform: translateY(-38px);
}

.band {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.42);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 82px 0;
}

.section h2 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

.section > p {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
  font-weight: 650;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.tile {
  min-height: 166px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(38, 61, 110, 0.08);
}

.tile strong {
  display: block;
  font-size: 20px;
  margin-bottom: 10px;
}

.tile span {
  color: var(--muted);
  line-height: 1.5;
  font-weight: 650;
}

.store-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(228, 239, 255, 0.78));
  box-shadow: var(--shadow);
}

.store-row h2 {
  margin-bottom: 12px;
}

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 44px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-weight: 750;
  border-top: 1px solid var(--line);
}

.footer a {
  margin-left: 18px;
  text-decoration: none;
}

.legal {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.legal h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1;
}

.legal h2 {
  margin-top: 36px;
}

.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 17px;
  font-weight: 620;
}

@media (max-width: 900px) {
  .nav {
    position: relative;
  }

  .nav-links {
    gap: 14px;
    font-size: 13px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 18px;
  }

  .showcase {
    min-height: 560px;
  }

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

  .store-row {
    grid-template-columns: 1fr;
    padding: 24px;
  }
}

@media (max-width: 560px) {
  .nav {
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    width: min(100% - 22px, 1180px);
  }

  .actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .showcase {
    min-height: 470px;
  }

  .phone-stack {
    gap: 8px;
  }

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

  .footer {
    flex-direction: column;
  }

  .footer a {
    margin: 0 16px 0 0;
  }
}