:root {
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background: #ffffff;
  color: #171717;
  --text: #171717;
  --muted: #666666;
  --soft: #8a8a8a;
  --line: #e8e8e8;
  --panel: #fafafa;
  --panel-hover: #f5f5f5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #ffffff;
  color: var(--text);
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  width: min(1040px, calc(100% - 40px));
  height: 68px;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(12px);
}

.brand,
nav {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

nav a {
  text-decoration: none;
}

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

main {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  max-width: 780px;
  min-height: 620px;
  align-content: center;
  gap: 20px;
  padding: 72px 0 96px;
}

.hero-logo {
  width: 56px;
  height: 56px;
}

.status {
  margin: 0;
  color: var(--soft);
  font-size: 0.92rem;
}

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

h1 {
  max-width: 760px;
  font-size: clamp(3.35rem, 8vw, 6.2rem);
  font-weight: 720;
  line-height: 0.98;
}

.lede {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
}

.primary,
.secondary {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 0 15px;
  font-size: 0.92rem;
  font-weight: 620;
  text-decoration: none;
}

.primary {
  border: 1px solid #171717;
  background: #171717;
  color: #ffffff;
}

.primary:hover {
  background: #000000;
}

.secondary {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
}

.secondary:hover {
  background: var(--panel-hover);
}

.section {
  display: grid;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 64px 0;
}

.section-heading {
  display: grid;
  max-width: 640px;
  gap: 10px;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  font-weight: 680;
  line-height: 1.08;
}

.section-heading p,
.final-section p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.feature-list,
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.feature-list li {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: 24px;
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

h3 {
  font-size: 1rem;
  font-weight: 640;
}

.feature-list p {
  color: var(--muted);
  line-height: 1.6;
}

.steps {
  display: grid;
  gap: 10px;
  max-width: 760px;
}

.steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  line-height: 1.55;
  padding: 15px;
}

.steps span {
  display: inline-grid;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 650;
}

.steps code {
  min-width: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  font-size: 0.86rem;
}

.final-section {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding-bottom: 84px;
}

.final-section div {
  display: grid;
  max-width: 660px;
  gap: 10px;
}

@media (max-width: 760px) {
  .site-header,
  main {
    width: min(100% - 28px, 1040px);
  }

  nav a:not(:last-child) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 64px 0 80px;
  }

  h1 {
    font-size: clamp(2.85rem, 14vw, 4.4rem);
  }

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

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