:root {
  --ink: #07111f;
  --ink-2: #0d1b2e;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --line: rgba(255, 255, 255, 0.16);
  --text: #f7fbff;
  --muted: #9eb0c6;
  --quiet: #718197;
  --cyan: #54d5ff;
  --blue: #6b8cff;
  --mint: #78f0c8;
  --amber: #ffd479;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(84, 213, 255, 0.2), transparent 34rem),
    radial-gradient(circle at 82% 12%, rgba(120, 240, 200, 0.16), transparent 26rem),
    linear-gradient(135deg, var(--ink), var(--ink-2) 48%, #07101b);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(84, 213, 255, 0.4);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(84, 213, 255, 0.2), rgba(120, 240, 200, 0.08));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.mark svg {
  width: 24px;
  height: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  padding: 82px 0 56px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--mint);
  border: 1px solid rgba(120, 240, 200, 0.28);
  background: rgba(120, 240, 200, 0.08);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 680;
}

h1 {
  max-width: 890px;
  margin: 24px 0 18px;
  font-size: clamp(3.1rem, 8vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.085em;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  font-weight: 700;
}

.button.primary {
  border-color: rgba(84, 213, 255, 0.48);
  color: #06111c;
  background: linear-gradient(135deg, var(--cyan), var(--mint));
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 28px 0 70px;
}

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

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
  background: linear-gradient(180deg, var(--panel), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
}

.card::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% 10%;
  height: 150px;
  background: radial-gradient(circle, rgba(84, 213, 255, 0.14), transparent 62%);
}

.card h2,
.card h3 {
  margin: 0 0 12px;
  letter-spacing: -0.035em;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.62;
}

.card ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.kicker {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
}

.section-title {
  margin: 16px 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.06em;
}

.page-copy {
  max-width: 780px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

.product {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.product-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  color: #06111c;
  background: var(--amber);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.muted {
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 44px;
  color: var(--quiet);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 14px;
}

.notice {
  border-left: 3px solid var(--cyan);
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(84, 213, 255, 0.08);
  color: var(--muted);
  line-height: 1.62;
}

@media (max-width: 840px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 42px;
  }

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