:root {
  --bg: #090f1a;
  --bg-soft: #101a2b;
  --text: #f4f7ff;
  --muted: #c0c9d9;
  --primary: #29d3a2;
  --primary-hover: #20bc90;
  --secondary: #2d78ff;
  --link: #7eb3ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Satoshi", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 17px;
  color: var(--text);
  background:
    radial-gradient(1000px 650px at -5% -20%, #1f2e4f 20%, transparent 60%),
    radial-gradient(900px 550px at 100% 0%, #153a42 15%, transparent 58%),
    var(--bg);
  background-repeat: no-repeat;
  min-height: 100vh;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 3.4rem 1.25rem 3.8rem;
}

.hero {
  margin-bottom: 1.7rem;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0 auto 0.9rem;
}

.logo {
  width: 144px;
  height: 144px;
  display: block;
  filter: drop-shadow(0 10px 20px rgba(41, 211, 162, 0.25));
}

h1,
h2 {
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

.brand-name {
  margin: 0;
  line-height: 1;
  font-family: "Sacramento", "Avenir Next", "Segoe UI", sans-serif;
  font-size: clamp(3.8rem, 5.8vw, 7.8rem);
  font-weight: 400;
  font-style: normal;
  color: #f6fbff;
}

.subtitle {
  margin: 0 0 1.2rem;
  font-size: clamp(1.35rem, 2.3vw, 1.78rem);
  font-weight: 700;
  color: #dce7fb;
}

.lead,
p,
li {
  color: var(--muted);
  line-height: 1.75;
}

.lead {
  max-width: 60ch;
  font-size: 1.14rem;
  margin-top: 0.55rem;
  margin-bottom: 0.35rem;
  margin-left: auto;
  margin-right: auto;
}

.shot-wrap {
  margin: 1.4rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.1rem;
  margin: 0 0 1.4rem;
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  background: linear-gradient(120deg, var(--primary), #32e0bd);
  color: #061217;
  padding: 1rem 1.35rem 1.05rem;
  border-radius: 14px;
  font-weight: 600;
  transition: transform 150ms ease, box-shadow 180ms ease, filter 180ms ease;
  box-shadow: 0 10px 24px rgba(41, 211, 162, 0.28);
  min-width: 270px;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.btn-alt {
  background: linear-gradient(120deg, var(--secondary), #4b94ff);
  color: #ecf4ff;
  box-shadow: 0 10px 24px rgba(45, 120, 255, 0.28);
}

.btn-alt:hover {
  background: linear-gradient(120deg, #2467de, #3f86f1);
}

.btn-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 1.17rem;
  line-height: 1.2;
}

.apple-icon {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
  flex: 0 0 auto;
}

.btn-meta {
  display: block;
  margin-top: 0.32rem;
  font-size: 0.93rem;
  letter-spacing: 0.01em;
  opacity: 0.78;
}

.screenshot {
  width: 100%;
  height: auto;
  border-radius: 14px;
}

ul {
  margin: 0;
  padding-left: 1.1rem;
}

.norm-note {
  list-style: none;
  margin-top: 0.7rem;
  margin-left: -1.1rem;
  padding: 0;
  border-left: 0;
  color: #9aa5b8;
  font-size: 0.89rem;
  opacity: 0.9;
}

h2 {
  font-size: 1.55rem;
}

p,
li,
.footer a {
  font-size: 1.05rem;
}

.section {
  margin-bottom: 1.6rem;
}

.info-grid {
  display: grid;
  gap: 2.8rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-top: 2.4rem;
  margin-bottom: 2.8rem;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(160, 180, 220, 0.25);
}

.footer a {
  color: var(--link);
  text-decoration: none;
  font-weight: 600;
}

.footer a + a::before {
  content: "\00B7";
  margin-right: 1rem;
  color: #8fa1bf;
}

.footer a:hover {
  color: #9bc4ff;
}

.gh-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.gh-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .page {
    padding-top: 1.7rem;
  }

  .logo {
    width: 72px;
    height: 72px;
  }

  .brand {
    gap: 0.6rem;
  }

  .subtitle {
    margin-bottom: 0.75rem;
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  }

  .lead {
    font-size: 1.06rem;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-top: 1.8rem;
    margin-bottom: 2.1rem;
  }

  .btn {
    width: 100%;
    text-align: center;
    align-items: center;
    min-width: 0;
  }

  .btn-title {
    font-size: 1.08rem;
  }

  .btn-meta {
    font-size: 0.86rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  p,
  li,
  .footer a,
  .norm-note {
    font-size: 1rem;
  }
}