:root {
  color-scheme: dark;
  --bg: #111316;
  --panel: #1b1f24;
  --panel-soft: #22272e;
  --text: #f4f1ea;
  --muted: #b8b0a3;
  --line: #383f47;
  --accent: #7fb7a8;
  --accent-strong: #d5b46d;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent);
}

a:hover {
  color: var(--accent-strong);
}

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: 48px;
  padding: 72px 0 56px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.lede {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #0d1614;
}

.product-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 24px;
}

.product-panel h2 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.product-panel p {
  margin: 0 0 18px;
  color: var(--muted);
}

.product-lockup {
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-summary {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.app-icon {
  width: 86px;
  height: 86px;
  border-radius: 22px;
  box-shadow: 0 14px 32px rgb(0 0 0 / 28%);
}

.qr {
  width: 86px;
  height: 86px;
  border-radius: 8px;
}

.section {
  padding: 42px 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 18px;
  font-size: 1.8rem;
}

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

.card {
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.card-header h3 {
  margin: 0;
}

.small-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  flex: 0 0 auto;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

.feature-list strong {
  display: block;
  margin-bottom: 6px;
}

.feature-list span {
  color: var(--muted);
}

.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 0;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 48px 0 40px;
  }

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