:root {
  --bs-bg: #07101c;
  --bs-bg-2: #0c1a2e;
  --bs-ink: #eef4ff;
  --bs-muted: #8fa3c0;
  --bs-line: #1c3355;
  --bs-blue: #3b8cfa;
  --bs-glow: rgba(59, 140, 250, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bs-bg);
  color: var(--bs-ink);
  font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif;
}

a { color: inherit; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bs-bg) 86%, transparent);
  backdrop-filter: blur(10px);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo img { width: 32px; height: 32px; }

.nav-cta,
.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0.55rem;
}

.nav-cta {
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--bs-line);
  border-radius: 999px;
}

.nav-cta:hover { border-color: var(--bs-blue); background: rgba(59, 140, 250, 0.12); }

.hero {
  position: relative;
  min-height: min(82vh, 720px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, var(--bs-glow), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(21, 72, 184, 0.35), transparent 50%),
    linear-gradient(165deg, var(--bs-bg-2) 0%, var(--bs-bg) 55%, #050b14 100%);
}

.hero-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 4rem;
  width: 100%;
}

.free-pill {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.28rem 0.7rem;
  border: 1px solid var(--bs-line);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9ec4ff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.brand h1 {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.headline {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 500;
  color: #c5d7f5;
}

.lede {
  margin: 0;
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--bs-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.primary-cta {
  color: #06101f;
  background: linear-gradient(180deg, #5aa2ff, var(--bs-blue));
  font-size: 0.95rem;
  padding: 0.8rem 1.25rem;
}

.primary-cta:hover { transform: translateY(-1px); }

.secondary-cta {
  color: var(--bs-ink);
  border: 1px solid var(--bs-line);
  font-size: 0.95rem;
  padding: 0.8rem 1.25rem;
}

.secondary-cta:hover { border-color: var(--bs-blue); }

.cta-note {
  width: 100%;
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
  color: var(--bs-muted);
}

.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 1.5rem 1rem;
}

.section-title {
  margin: 0 0 0.6rem;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-copy {
  margin: 0 0 2rem;
  max-width: 36rem;
  color: var(--bs-muted);
  line-height: 1.55;
}

.steps, .install {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.steps li, .install li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 0;
  border-top: 1px solid var(--bs-line);
}

.steps li:last-child, .install li:last-child {
  border-bottom: 1px solid var(--bs-line);
}

.step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bs-blue);
  border: 1px solid var(--bs-line);
  background: rgba(59, 140, 250, 0.08);
}

.steps strong, .install strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.steps p, .install p, .feature p {
  margin: 0;
  color: var(--bs-muted);
  line-height: 1.5;
}

kbd {
  font-family: inherit;
  font-size: 0.85em;
  padding: 0.08em 0.4em;
  border: 1px solid var(--bs-line);
  border-radius: 0.3rem;
  background: rgba(59, 140, 250, 0.08);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem 2rem;
}

.feature h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }

.download {
  max-width: 960px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

.gatekeeper {
  margin-top: 1.5rem;
  max-width: 40rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--bs-line);
  border-radius: 0.75rem;
  color: var(--bs-muted);
  line-height: 1.5;
}

.gatekeeper strong { color: var(--bs-ink); }

.footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--bs-line);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--bs-muted);
  font-size: 0.85rem;
}

.footer a { text-decoration: none; }
.footer a:hover { color: var(--bs-ink); }

@media (min-width: 720px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li {
    border: 1px solid var(--bs-line);
    border-radius: 0.75rem;
    padding: 1.15rem 1.1rem;
  }
  .steps li:last-child { border-bottom: 1px solid var(--bs-line); }
}