:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --panel: #ffffff;
  --ink: #161616;
  --muted: #68645d;
  --line: #d9d3c6;
  --accent: #0d6b57;
  --accent-strong: #094c3f;
  --code: #111827;
  --code-soft: #1f2937;
  --blue: #245f9d;
  --rose: #aa375d;
  --shadow: 0 20px 60px rgba(22, 22, 22, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

code,
pre {
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(247, 245, 239, 0.92);
  border-bottom: 1px solid rgba(217, 211, 198, 0.8);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  image-rendering: pixelated;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

nav a,
.text-link,
footer a {
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

nav a:hover,
.text-link:hover,
footer a:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

main {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 470px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 8vw, 110px) 0 clamp(38px, 6vw, 72px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(4.5rem, 18vw, 12rem);
  line-height: 0.82;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1rem;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.42rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(22, 22, 22, 0.05);
}

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

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

.terminal {
  overflow: hidden;
  border: 1px solid #263244;
  border-radius: 8px;
  background: var(--code);
  color: #e5e7eb;
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  height: 38px;
  padding: 0 14px;
  background: var(--code-soft);
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--rose);
}

.terminal-bar span:nth-child(2) {
  background: #c48b2f;
}

.terminal-bar span:nth-child(3) {
  background: #328766;
}

pre {
  overflow-x: auto;
  margin: 0;
  padding: 18px;
  white-space: pre-wrap;
}

.terminal pre {
  min-height: 270px;
  font-size: clamp(0.88rem, 1.4vw, 1rem);
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.strip div {
  padding: 18px;
  background: var(--panel);
}

.strip strong,
.strip span {
  display: block;
}

.strip span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: clamp(64px, 10vw, 118px) 0;
  border-top: 1px solid var(--line);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(26px, 5vw, 70px);
}

.section p {
  color: var(--muted);
  font-size: 1.04rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.command-list,
.verify-blocks,
.doc-links {
  display: grid;
  gap: 14px;
}

.command-list article,
.verify-blocks article,
.doc-links a {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.command-list pre,
.verify-blocks pre {
  margin: 10px 0;
  border-radius: 6px;
  background: #f0eee7;
  color: #171717;
}

.downloads {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.downloads a {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--blue);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.downloads a:hover,
.doc-links a:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(13, 107, 87, 0.12);
  transform: translateY(-1px);
}

.doc-links {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 20px;
}

.doc-links a {
  color: var(--ink);
  text-decoration: none;
}

.doc-links span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

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

  .hero {
    min-height: auto;
  }

  .terminal pre {
    min-height: 220px;
  }

  .strip,
  .downloads,
  .doc-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  main,
  footer {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: 5.2rem;
  }

  .strip,
  .downloads,
  .doc-links {
    grid-template-columns: 1fr;
  }

  .section-head,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}