:root {
  color-scheme: dark;
  --navy-950: #020713;
  --navy-900: #061226;
  --navy-800: #0a1b36;
  --blue-700: #0b5bd3;
  --cyan-400: #12c7dd;
  --cyan-300: #5fe5f2;
  --white: #ffffff;
  --text: #e8f3ff;
  --muted: #9eb2c8;
  --line: rgba(255, 255, 255, 0.14);
  --panel: rgba(8, 25, 52, 0.72);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 74% 10%, rgba(18, 199, 221, 0.2), transparent 27rem),
    linear-gradient(145deg, var(--navy-950) 0%, var(--navy-900) 47%, #02172d 100%);
  color: var(--text);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(18, 199, 221, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 199, 221, 0.08) 1px, transparent 1px);
  background-position: center top;
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 18%, black 70%, transparent 100%);
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 1.22rem;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.nav-links a,
.header-cta {
  min-height: 42px;
  padding: 11px 14px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.header-cta:hover,
.header-cta:focus-visible {
  color: var(--white);
  outline: 2px solid transparent;
  background: rgba(255, 255, 255, 0.08);
}

.header-cta {
  border: 1px solid rgba(18, 199, 221, 0.45);
  color: var(--white);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  min-height: calc(100svh - 90px);
  padding: 48px 0 82px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-300);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--white);
  font-size: clamp(3.2rem, 8vw, 6.9rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(2rem, 4.4vw, 3.9rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 1.22rem;
  line-height: 1.2;
}

.hero-lead {
  max-width: 580px;
  margin-bottom: 16px;
  color: var(--white);
  font-size: clamp(1.16rem, 2vw, 1.45rem);
  line-height: 1.45;
}

.hero-text,
.split-section p,
.early-access p,
.feature-card p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero-text {
  max-width: 580px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 2px solid var(--cyan-300);
  outline-offset: 3px;
}

.button-primary {
  border: 1px solid var(--cyan-400);
  background: var(--cyan-400);
  color: #00121f;
  box-shadow: 0 14px 34px rgba(18, 199, 221, 0.22);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.hero-media {
  position: relative;
}

.hero-media::before {
  position: absolute;
  inset: 14% 4% -6%;
  z-index: -1;
  content: "";
  border-radius: 50%;
  background: rgba(11, 91, 211, 0.18);
  filter: blur(34px);
}

.hero-media img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  padding: 84px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 232px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 30px;
  border: 1px solid rgba(18, 199, 221, 0.5);
  border-radius: 8px;
  color: var(--cyan-300);
  font-size: 0.82rem;
  font-weight: 900;
}

.feature-card p {
  margin-bottom: 0;
}

.split-section,
.early-access {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1fr);
  gap: clamp(26px, 5vw, 74px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.split-section p,
.early-access p {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.early-access {
  grid-template-columns: minmax(0, 1fr) auto;
  border-bottom: 1px solid var(--line);
}

.early-access-copy {
  max-width: 760px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 26px 0 42px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--white);
  text-decoration-color: rgba(18, 199, 221, 0.6);
  text-underline-offset: 4px;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 42px;
  }

  .hero-media {
    order: -1;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section,
  .early-access {
    grid-template-columns: 1fr;
  }

  .early-access .button {
    width: fit-content;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    gap: 14px;
  }

  .brand span {
    font-size: 1rem;
  }

  .header-cta {
    padding-inline: 10px;
    font-size: 0.82rem;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4.4rem);
  }

  .hero {
    padding-bottom: 52px;
  }

  .hero-media img {
    min-height: 210px;
    object-fit: cover;
    object-position: center;
  }

  .hero-actions,
  .button,
  .early-access .button {
    width: 100%;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 62px 0;
  }
}