:root {
  color-scheme: dark;
  --ink: #f7f8ff;
  --muted: #a6adc8;
  --line: rgba(190, 201, 255, 0.17);
  --panel: rgba(17, 21, 39, 0.78);
  --accent: #b9c4ff;
  --accent-strong: #e7eaff;
  --bg: #070913;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 7%, rgba(109, 128, 255, 0.18), transparent 29rem),
    radial-gradient(circle at 9% 38%, rgba(76, 201, 240, 0.08), transparent 26rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.spark { color: var(--accent); font-size: 1.05rem; }

.header-link {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.header-link:hover,
.header-link:focus-visible { color: var(--ink); }

main { padding: 88px 0 112px; }

.hero { max-width: 850px; padding: 42px 0 96px; }

.eyebrow,
.app-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.17em;
}

h1,
h2,
h3,
p { text-wrap: pretty; }

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3.3rem, 8vw, 7rem);
  font-weight: 640;
  letter-spacing: -0.062em;
  line-height: 0.95;
}

.lede {
  max-width: 640px;
  margin: 36px 0 0;
  color: var(--muted);
  font-size: clamp(1.16rem, 2vw, 1.42rem);
  line-height: 1.55;
}

.apps {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 34px;
  align-items: end;
  margin-bottom: 36px;
}

.section-heading .eyebrow { margin: 0; }

h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.15rem);
  font-weight: 610;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.app-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
  padding: clamp(28px, 5vw, 52px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(27, 32, 58, 0.9), var(--panel));
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
}

.app-icon {
  display: block;
  width: clamp(84px, 12vw, 112px);
  height: auto;
  border-radius: 23%;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.36);
}

.app-kicker { margin-bottom: 8px; color: #9fe870; }

h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 650;
  letter-spacing: -0.04em;
}

.app-copy > p:not(.app-kicker) {
  max-width: 610px;
  margin: 12px 0 26px;
  color: var(--muted);
  font-size: 1.05rem;
}

.app-links { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }

.app-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 620;
  text-underline-offset: 4px;
}

.app-links .primary-link { color: var(--accent-strong); text-decoration: none; }
.app-links a:hover,
.app-links a:focus-visible { color: #fff; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
  color: #7f86a2;
  font-size: 0.84rem;
}

@media (max-width: 700px) {
  .site-header, main, footer { width: min(100% - 28px, 1120px); }
  main { padding-top: 54px; padding-bottom: 76px; }
  .hero { padding: 24px 0 74px; }
  .section-heading { grid-template-columns: 1fr; gap: 8px; }
  .app-card { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: no-preference) {
  .app-card { transition: transform 180ms ease, border-color 180ms ease; }
  .app-card:hover { transform: translateY(-3px); border-color: rgba(190, 201, 255, 0.31); }
}
