:root {
  color-scheme: dark;
  --bg: #050807;
  --ink: #f3f8f6;
  --muted: rgba(243, 248, 246, 0.68);
  --line: rgba(243, 248, 246, 0.12);
  --teal: #1ab0a5;
  --green: #28c279;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
}

a {
  color: inherit;
}

.hero {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  overflow: hidden;
  padding: 32px clamp(22px, 6vw, 92px) 28px;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(3, 7, 7, 0.98) 0%, rgba(3, 7, 7, 0.82) 48%, rgba(3, 7, 7, 0.56) 100%),
    radial-gradient(circle at 78% 34%, rgba(26, 176, 165, 0.28), transparent 28%),
    radial-gradient(circle at 70% 74%, rgba(40, 194, 121, 0.16), transparent 28%),
    #050807;
}

.hero::after {
  position: absolute;
  z-index: -1;
  right: clamp(-120px, -8vw, -40px);
  bottom: clamp(60px, 10vw, 140px);
  width: min(52vw, 620px);
  aspect-ratio: 1;
  border: 1px solid rgba(243, 248, 246, 0.12);
  border-radius: 50%;
  content: "";
  box-shadow:
    inset 0 0 0 88px rgba(243, 248, 246, 0.018),
    inset 0 0 0 176px rgba(26, 176, 165, 0.026),
    0 0 120px rgba(26, 176, 165, 0.1);
}

.topbar,
.heroFooter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 150px;
  height: auto;
  object-fit: contain;
}

nav {
  display: flex;
  gap: clamp(14px, 3vw, 34px);
}

nav a {
  color: rgba(243, 248, 246, 0.7);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.heroContent {
  align-self: center;
  width: min(760px, 100%);
  padding: 80px 0 64px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

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

h1 {
  font-size: clamp(72px, 10vw, 138px);
  line-height: 1;
}

.cnName {
  margin-top: 18px;
  color: rgba(243, 248, 246, 0.92);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 760;
}

.subtitle {
  margin-top: 10px;
  color: var(--teal);
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 900;
}

.intro {
  width: min(100%, 620px);
  margin-top: 26px;
  color: var(--muted);
  font-size: clamp(15px, 1.55vw, 18px);
  line-height: 1.85;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

.primary {
  border: 1px solid rgba(26, 176, 165, 0.72);
  background: var(--teal);
  color: #04100f;
}

.secondary {
  border: 1px solid rgba(243, 248, 246, 0.18);
  background: rgba(243, 248, 246, 0.06);
  color: rgba(243, 248, 246, 0.84);
}

.primary:hover,
.primary:focus-visible {
  background: var(--green);
  color: #03100b;
}

.secondary:hover,
.secondary:focus-visible {
  border-color: rgba(243, 248, 246, 0.42);
  color: var(--ink);
}

.heroFooter {
  justify-content: flex-start;
  color: rgba(243, 248, 246, 0.62);
  font-size: 11px;
  font-weight: 800;
}

.heroFooter span:nth-child(2) {
  width: 72px;
  height: 1px;
  background: rgba(243, 248, 246, 0.32);
}

.info {
  padding: 84px clamp(22px, 6vw, 92px) 96px;
  background: linear-gradient(180deg, #050807 0%, #0a0f0e 100%);
}

.sectionTitle {
  width: min(1180px, 100%);
  margin: 0 auto;
}

h2 {
  max-width: 680px;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.12;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1180px, 100%);
  margin: 42px auto 0;
  border: 1px solid var(--line);
  background: var(--line);
}

article {
  min-height: 260px;
  padding: 30px;
  background: #0b1110;
}

article span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

h3 {
  margin: 72px 0 14px;
  font-size: 22px;
}

article p {
  color: rgba(243, 248, 246, 0.66);
  font-size: 15px;
  line-height: 1.75;
}

@media (max-width: 720px) {
  .hero {
    padding: 22px 20px 20px;
  }

  .topbar {
    align-items: flex-start;
  }

  nav {
    gap: 13px;
    padding-top: 10px;
  }

  nav a {
    font-size: 11px;
  }

  .heroContent {
    align-self: end;
    padding: 84px 0 48px;
  }

  h1 {
    font-size: 64px;
  }

  .cnName {
    font-size: 28px;
  }

  .actions,
  .primary,
  .secondary {
    width: 100%;
  }

  .heroFooter {
    justify-content: space-between;
    gap: 10px;
  }

  .heroFooter span:nth-child(2) {
    flex: 1;
    width: auto;
  }

  .info {
    padding: 58px 20px 70px;
  }

  .grid {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  article {
    min-height: 220px;
    padding: 26px 22px;
  }

  h3 {
    margin-top: 48px;
  }
}