:root {
  color-scheme: dark;
  --background: #10081f;
  --background-soft: #18102c;
  --foreground: #f7fbff;
  --muted: #c6bfdc;
  --muted-strong: #efeaff;
  --purple-deep: #352078;
  --purple: #6953b1;
  --lavender: #c5b4ff;
  --cyan: #00ccff;
  --cyan-deep: #004f78;
  --green: #79b253;
  --green-soft: #d2ffb4;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.13);
  --border: rgba(197, 180, 255, 0.22);
  --shadow: 0 30px 120px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--foreground);
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 204, 255, 0.23), transparent 24rem),
    radial-gradient(circle at 86% 8%, rgba(121, 178, 83, 0.18), transparent 22rem),
    linear-gradient(135deg, #10081f 0%, #1e1240 48%, #071723 100%);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.site-header {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px;
  background: rgba(16, 8, 31, 0.62);
  border: 1px solid var(--border);
  border-radius: 24px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--foreground);
  text-decoration: none;
}

.brand-logo {
  width: 72px;
  height: 58px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 18px;
  object-fit: contain;
}

.brand-name {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--foreground);
  background: var(--card);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 34px;
  align-items: end;
  flex: 1;
  padding: 82px 0 64px;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow,
.section-kicker,
.feature-label,
.card-label {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  max-width: 860px;
  font-size: clamp(2.7rem, 6.4vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: -0.058em;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.26rem;
}

.tagline,
.section-heading p,
.connect p {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  color: #071723;
  background: linear-gradient(135deg, var(--cyan), var(--green-soft));
  box-shadow: 0 16px 50px rgba(0, 204, 255, 0.24);
}

.button-secondary {
  color: var(--foreground);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
}

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

.hero-card,
.card,
.feature-card,
.link-grid a {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.055));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card {
  padding: 28px;
  border-radius: 30px;
}

.hero-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 4.5rem;
  line-height: 1;
  letter-spacing: -0.08em;
}

.hero-card p {
  color: var(--muted);
}

.facts {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.facts div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

dt,
dd {
  margin: 0;
}

dt {
  color: var(--lavender);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

dd {
  color: var(--muted-strong);
}

main {
  display: grid;
  gap: 86px;
}

.section {
  scroll-margin-top: 24px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.6fr);
  gap: 34px;
  align-items: end;
  margin-bottom: 28px;
}

.card-grid,
.feature-grid,
.link-grid {
  display: grid;
  gap: 18px;
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  min-height: 230px;
  padding: 26px;
  border-radius: 26px;
}

.card p,
.feature-card p,
.connect p {
  color: var(--muted);
}

.card::before {
  content: "";
  display: block;
  width: 54px;
  height: 5px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}

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

.feature-card {
  min-height: 360px;
  padding: 34px;
  border-radius: 34px;
}

.feature-card h2 {
  font-size: clamp(2.1rem, 4vw, 4.1rem);
}

.feature-card a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--green-soft);
  font-weight: 900;
  text-decoration: none;
}

.feature-card a:hover {
  color: var(--cyan);
}

.feature-card-dark {
  background:
    radial-gradient(circle at 100% 0%, rgba(0, 204, 255, 0.24), transparent 18rem),
    linear-gradient(145deg, rgba(53, 32, 120, 0.92), rgba(0, 79, 120, 0.48));
}

.connect {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 1fr);
  gap: 34px;
  align-items: start;
}

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

.link-grid a {
  min-height: 88px;
  padding: 16px;
  border-radius: 18px;
  text-decoration: none;
}

.link-grid a:hover {
  border-color: rgba(0, 204, 255, 0.62);
  transform: translateY(-2px);
}

.link-grid span {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.link-grid strong {
  display: block;
  font-size: 1rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 90px;
  padding-top: 28px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

address {
  font-style: normal;
}

@media (max-width: 920px) {
  .hero,
  .section-heading,
  .feature-grid,
  .connect {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 60px;
  }

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

  .site-header {
    min-height: auto;
  }
}

@media (max-width: 680px) {
  .page-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 12px;
  }

  .nav,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links,
  .hero-actions,
  .link-grid {
    width: 100%;
  }

  .nav-links {
    justify-content: space-between;
  }

  .brand-logo {
    width: 62px;
    height: 50px;
  }

  .hero {
    gap: 24px;
    padding: 46px 0 58px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 5.6rem);
  }

  .button {
    width: 100%;
  }

  .facts div,
  .link-grid {
    grid-template-columns: 1fr;
  }

  main {
    gap: 64px;
  }
}