:root {
  --ink: #111827;
  --muted: #5f6c72;
  --paper: #f8fafc;
  --surface: #ffffff;
  --line: #d9e0e8;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --red: #dc2626;
  --amber: #a16207;
  --blue: #2563eb;
  --soft-teal: #e6f4f1;
  --soft-red: #fef2f2;
  --soft-amber: #fff7ed;
  --soft-blue: #eff6ff;
  --shadow: 0 18px 50px rgb(16 24 32 / 12%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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;
  min-height: 72px;
  padding: 0 48px;
  border-bottom: 1px solid rgb(16 24 32 / 10%);
  background: rgb(248 250 252 / 92%);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 760;
}

.brand img {
  display: block;
  width: 32px;
  height: 32px;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 620;
}

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

.band {
  padding: 84px 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(460px, 1.1fr);
  gap: 54px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero-copy,
.section-heading,
.launch-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: 76px;
  line-height: 0.96;
}

h2 {
  margin-bottom: 20px;
  font-size: 44px;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
}

.lede {
  max-width: 680px;
  color: #324047;
  font-size: 22px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 680px;
  margin-top: 28px;
}

.hero-metrics span {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.hero-metrics strong,
.hero-metrics small {
  display: block;
}

.hero-metrics strong {
  color: var(--red);
  font-size: 30px;
  line-height: 1;
}

.hero-metrics small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.command {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 760px;
  margin: 32px 0 24px;
  padding: 18px 20px;
  overflow-wrap: anywhere;
  border: 1px solid #263241;
  border-radius: 8px;
  background: var(--ink);
  color: #f8fafc;
  box-shadow: var(--shadow);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 15px;
}

.command span {
  color: #a7f3d0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 760;
}

.button.primary {
  background: var(--ink);
  color: #ffffff;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

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

.hero-visual {
  margin: 0;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.proof,
.quickstart,
.trust,
.certification,
.launch {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading p {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.terminal-proof {
  max-width: 1080px;
  overflow: hidden;
  border: 1px solid #1f2937;
  border-radius: 8px;
  background: #0b1220;
  box-shadow: var(--shadow);
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
  background: #111827;
  color: #cbd5e1;
}

.terminal-top span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
}

.terminal-top span:nth-child(1) {
  background: #ef4444;
}

.terminal-top span:nth-child(2) {
  background: #f59e0b;
}

.terminal-top span:nth-child(3) {
  background: #22c55e;
}

.terminal-top strong {
  margin-left: auto;
  font-size: 14px;
  font-weight: 700;
}

.terminal-proof pre {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  color: #e5e7eb;
  white-space: pre-wrap;
}

.proof-grid,
.trust-layout,
.certification-grid,
.split {
  display: grid;
  gap: 18px;
  max-width: 1180px;
}

.proof-grid {
  grid-template-columns: repeat(4, 1fr);
}

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

.certification-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 34px;
}

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

.proof-grid article,
.trust-layout > div,
.certification-grid article,
.split > div {
  min-height: 180px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.proof-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 20px;
}

.proof-grid p,
.trust-layout p,
.certification-grid p,
.split p,
.launch p {
  color: var(--muted);
}

.certification-grid article {
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.certification-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 34px;
  margin-bottom: 22px;
  border-radius: 8px;
  background: var(--soft-red);
  color: var(--red);
  font-weight: 800;
}

.certification-grid strong {
  display: block;
  margin-bottom: 12px;
  font-size: 20px;
}

.certification-grid code {
  display: block;
  margin-top: auto;
  padding: 12px;
  overflow-wrap: anywhere;
  border-radius: 8px;
  background: var(--ink);
  color: #f8fafc;
}

.workflow {
  background: var(--paper);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1280px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: 24px;
  border: 1px solid rgb(16 24 32 / 12%);
  border-radius: 8px;
  background: #ffffff;
}

.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 34px;
  margin-bottom: 36px;
  border-radius: 8px;
  background: var(--soft-teal);
  color: var(--teal-dark);
  font-weight: 800;
}

.steps code,
.split code {
  display: block;
  margin-top: 18px;
  padding: 12px;
  overflow-wrap: anywhere;
  border-radius: 8px;
  background: var(--ink);
  color: #f8fafc;
}

.trust-layout > div:first-child {
  border-color: #b7d9d3;
  background: var(--soft-teal);
}

.trust-layout > div:last-child {
  border-color: #f0d4b2;
  background: var(--soft-amber);
}

.trust-layout > div:nth-child(3) {
  border-color: #bfdbfe;
  background: var(--soft-blue);
}

.adapter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 1080px;
  margin: 28px 0 36px;
}

.adapter-list span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: #324047;
  font-size: 14px;
  font-weight: 720;
}

.launch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.launch h2 {
  max-width: 820px;
}

.resources {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: #111827;
  color: #ffffff;
}

.resources h2 {
  max-width: 700px;
  margin-bottom: 0;
}

.resources .eyebrow {
  color: #99f6e4;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.resource-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgb(255 255 255 / 28%);
  border-radius: 8px;
  color: #f8fafc;
  font-weight: 760;
}

.resource-links a:hover,
.resource-links a:focus-visible {
  border-color: #99f6e4;
  color: #99f6e4;
}

@media (max-width: 1050px) {
  .hero,
  .steps,
  .proof-grid,
  .trust-layout,
  .certification-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .steps li {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    align-items: flex-start;
    padding: 18px 22px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 16px;
  }

  .band {
    padding: 56px 22px;
  }

  h1 {
    font-size: 56px;
  }

  h2 {
    font-size: 34px;
  }

  .lede {
    font-size: 19px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .trust-layout,
  .split,
  .launch,
  .resources {
    display: grid;
    grid-template-columns: 1fr;
  }

  .resource-links {
    justify-content: flex-start;
  }
}