:root {
  color-scheme: dark;
  --bg: #050609;
  --ink: #f3f8ff;
  --muted: #a9b8c6;
  --dim: #6e7e8e;
  --line: rgba(170, 211, 255, 0.18);
  --panel: #0d1217;
  --panel-2: #111a1e;
  --mint: #9fffc5;
  --cyan: #8bdcff;
  --violet: #d38cff;
  --amber: #ffe39a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 100% 7px;
  mix-blend-mode: screen;
  opacity: 0.12;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 74% 42%, rgba(159, 255, 197, 0.12), transparent 28%),
    linear-gradient(90deg, rgba(5, 6, 9, 0.97) 0%, rgba(5, 6, 9, 0.83) 42%, rgba(5, 6, 9, 0.22) 100%),
    linear-gradient(0deg, rgba(5, 6, 9, 0.92) 0%, rgba(5, 6, 9, 0) 42%);
}

.topbar {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(22px, 6vw, 88px);
}

.brand-mark {
  font-weight: 850;
  font-size: 1.02rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-download {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 15px;
  color: var(--mint);
  font-weight: 750;
  text-decoration: none;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.045);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100% - 44px));
  margin-left: clamp(22px, 7vw, 104px);
  padding: 116px 0 96px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(4.3rem, 13vw, 10.6rem);
  line-height: 0.78;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.7vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.lede {
  max-width: 590px;
  margin-bottom: 0;
  color: #d5e3ef;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

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

.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(159, 255, 197, 0.5);
  border-radius: 8px;
  padding: 0 22px;
  background: #d9ffe7;
  color: #07170d;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.3), 0 0 42px rgba(159, 255, 197, 0.16);
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: #ffffff;
  box-shadow: 0 28px 68px rgba(0, 0, 0, 0.38), 0 0 58px rgba(159, 255, 197, 0.23);
}

.text-link {
  color: var(--cyan);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgba(139, 220, 255, 0.45);
}

.microcopy {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.98rem;
}

.signal-band {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 0.7fr;
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-band span {
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 0 clamp(18px, 5vw, 72px);
  background: #070b0f;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 700;
}

.section {
  padding: clamp(58px, 9vw, 118px) clamp(22px, 7vw, 112px);
  border-bottom: 1px solid var(--line);
}

.split,
.install {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1fr);
  gap: clamp(32px, 7vw, 98px);
  align-items: start;
}

.copy-stack {
  display: grid;
  gap: 20px;
}

.section p,
.section li,
.final-cta p {
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.feature-strip div {
  min-height: 210px;
  padding: clamp(24px, 4vw, 46px);
  border-right: 1px solid var(--line);
}

.feature-strip div:last-child {
  border-right: 0;
}

.feature-strip strong {
  display: block;
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 1.1rem;
}

.feature-strip span {
  color: var(--muted);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  position: relative;
  padding: 18px 0 18px 58px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.steps li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 15px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(159, 255, 197, 0.45);
  border-radius: 50%;
  color: var(--mint);
  font-weight: 850;
}

.disclaimer {
  background: #0a0e12;
}

.disclaimer p:last-child {
  max-width: 940px;
}

.scan-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.scan-list li {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.final-cta {
  padding: clamp(62px, 10vw, 128px) 22px;
  text-align: center;
}

.final-cta h2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 760px;
}

.final-cta p {
  margin-bottom: 26px;
}

.hash {
  margin: 28px auto 0;
  max-width: min(860px, calc(100vw - 44px));
  color: var(--dim);
  overflow-wrap: anywhere;
  font-size: 0.88rem;
}

code {
  color: var(--amber);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

@media (max-width: 880px) {
  .hero {
    min-height: 90svh;
  }

  .hero-shade {
    background:
      linear-gradient(0deg, rgba(5, 6, 9, 0.98) 0%, rgba(5, 6, 9, 0.78) 60%, rgba(5, 6, 9, 0.24) 100%);
  }

  .topbar {
    height: 66px;
    padding: 0 18px;
  }

  .hero-copy {
    align-self: end;
    margin: 0 22px;
    padding: 92px 0 58px;
  }

  h1 {
    font-size: clamp(3.2rem, 15.5vw, 3.9rem);
    line-height: 0.86;
  }

  .signal-band,
  .split,
  .install,
  .feature-strip {
    grid-template-columns: 1fr;
  }

  .signal-band span,
  .feature-strip div {
    min-height: auto;
    padding: 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-download {
    padding: 0 12px;
  }
}