:root {
  color-scheme: light;
  --bg: #fbfefd;
  --ink: #101828;
  --muted: #667085;
  --line: #e5e7eb;
  --teal: #00bfb2;
  --teal-dark: #028090;
  --purple: #722ed1;
  --pink: #c64191;
  --yellow: #f0f3bd;
  --card: rgba(255, 255, 255, 0.82);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(125deg, rgba(0, 191, 178, 0.11), transparent 34%, rgba(198, 65, 145, 0.09)),
    repeating-linear-gradient(104deg, rgba(2, 128, 144, 0.08) 0 1px, transparent 1px 64px),
    var(--bg);
  color: var(--ink);
  font-family: Inter, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  margin: 20px auto 0;
  padding: 14px 18px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand strong {
  display: block;
  font-size: 22px;
  font-weight: 900;
}

.brand small {
  display: block;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 800;
}

.claw {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: var(--teal);
  color: white;
}

.claw svg {
  width: 30px;
  height: 30px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

nav a {
  padding: 9px 13px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

nav a:hover {
  background: rgba(0, 191, 178, 0.12);
  color: var(--teal-dark);
}

main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 92px);
  padding: 58px 0 88px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 620px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.04;
  font-weight: 950;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
  font-weight: 950;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.lead,
.split p,
.download p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
}

.button.primary {
  background: var(--teal);
  color: white;
}

.button.secondary {
  border-color: rgba(16, 24, 40, 0.12);
  background: white;
  color: var(--ink);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 520px;
  margin: 0;
}

.hero-stats div,
.steps article,
.panel,
.download-card,
.demo-card {
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 8px;
  background: var(--card);
  box-shadow: 0 18px 50px rgba(16, 24, 40, 0.06);
}

.hero-stats div {
  padding: 16px 18px;
}

.hero-stats dt {
  color: var(--purple);
  font-size: 32px;
  font-weight: 950;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  display: grid;
  gap: 22px;
}

.peeps {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.peeps::after {
  position: absolute;
  right: 22px;
  bottom: 28px;
  left: 22px;
  height: 16px;
  border-radius: 999px;
  background: rgba(0, 191, 178, 0.14);
  content: "";
}

.peeps img {
  position: absolute;
  bottom: 24px;
  left: 50%;
  width: 160px;
  transform: translateX(-50%);
  filter: drop-shadow(0 10px 18px rgba(16, 24, 40, 0.12));
  animation: carousel 15s infinite;
}

.peeps img:nth-child(1) { animation-delay: -12s; }
.peeps img:nth-child(2) { animation-delay: -9s; }
.peeps img:nth-child(3) { animation-delay: -6s; }
.peeps img:nth-child(4) { animation-delay: -3s; }
.peeps img:nth-child(5) { animation-delay: 0s; }

@keyframes carousel {
  0%, 16% { transform: translateX(-50%) translateX(-260px) scale(0.6); opacity: 0.45; z-index: 1; }
  20%, 36% { transform: translateX(-50%) translateX(-125px) scale(0.82); opacity: 0.8; z-index: 2; }
  40%, 56% { transform: translateX(-50%) translateX(0) scale(1.1); opacity: 1; z-index: 5; }
  60%, 76% { transform: translateX(-50%) translateX(125px) scale(0.82); opacity: 0.8; z-index: 2; }
  80%, 96% { transform: translateX(-50%) translateX(260px) scale(0.6); opacity: 0.45; z-index: 1; }
  100% { transform: translateX(-50%) translateX(380px) scale(0.45); opacity: 0; z-index: 0; }
}

.demo-card {
  padding: 10px;
}

.demo-card img {
  display: block;
  width: 100%;
  border-radius: 6px;
}

.band,
.split,
.download {
  padding: 96px 0;
}

.section-title {
  max-width: 720px;
  margin-bottom: 34px;
}

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

.steps article {
  padding: 24px;
}

.steps span {
  color: var(--teal-dark);
  font-weight: 950;
}

.steps p,
.panel li {
  color: var(--muted);
  line-height: 1.7;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: 44px;
  align-items: start;
}

.note {
  margin-top: 24px;
  padding-left: 18px;
  border-left: 4px solid var(--teal);
  font-weight: 800;
}

.panel {
  padding: 28px;
}

.panel ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.65fr);
  gap: 40px;
  align-items: center;
}

.download-card {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.download-card strong,
.download-card span {
  display: block;
}

.download-card strong {
  font-size: 24px;
}

.download-card span {
  margin-top: 6px;
  color: var(--muted);
  font-weight: 800;
}

.text-link {
  color: var(--teal-dark);
  font-weight: 900;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  padding: 42px 20px 56px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

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

  nav {
    justify-content: flex-start;
  }

  .hero,
  .split,
  .download {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 600px) {
  .site-header,
  main {
    width: min(100% - 24px, 1180px);
  }

  .hero-stats,
  .steps {
    grid-template-columns: 1fr;
  }

  .peeps {
    height: 180px;
  }

  .peeps img {
    width: 132px;
  }

  .band,
  .split,
  .download {
    padding: 64px 0;
  }
}