:root {
  --ink: #172126;
  --muted: #5b6870;
  --line: #d9e0dd;
  --paper: #ffffff;
  --field: #f5f7f3;
  --field-strong: #e9f1ed;
  --green: #2f7d6d;
  --green-dark: #215d51;
  --amber: #c86f2d;
  --blue: #446aa8;
  --code: #1f2a2e;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--field);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--green-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.94rem;
}

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

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

.band {
  padding: clamp(44px, 7vw, 88px) clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding-top: clamp(54px, 8vw, 108px);
  background:
    linear-gradient(120deg, rgba(47, 125, 109, 0.08), rgba(200, 111, 45, 0.08)),
    var(--paper);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  letter-spacing: 0;
}

.lede {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.disclaimer {
  max-width: 700px;
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--amber);
  color: var(--muted);
  font-size: 1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 720;
  text-decoration: none;
}

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

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

.hero-visual {
  display: grid;
  min-height: 460px;
  padding: clamp(14px, 2.4vw, 22px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(23, 33, 38, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(23, 33, 38, 0.04) 1px, transparent 1px),
    #fbfcfa;
  background-size: 26px 26px;
}

.preview-art {
  align-self: center;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 18px 52px rgba(23, 33, 38, 0.16);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  background: var(--ink);
  color: #fff;
}

.metrics div {
  min-height: 138px;
  padding: 26px clamp(20px, 4vw, 44px);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.metrics strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
}

.metrics span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
}

.intro,
.process,
.commands {
  background: var(--field);
}

.split,
.links {
  background: var(--paper);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 32px;
}

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

.feature-grid article,
.command-grid article {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.feature-grid p,
.split p,
.steps span {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 5vw, 64px);
}

.split p {
  max-width: 620px;
  font-size: 1.06rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.category-grid span {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  font-size: 0.94rem;
}

.category-grid strong {
  color: var(--green-dark);
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 48px minmax(0, 0.36fr) minmax(0, 0.64fr);
  gap: 18px;
  align-items: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.steps li::before {
  content: counter(steps);
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-weight: 780;
}

.process.alt {
  background: var(--field-strong);
}

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

pre {
  margin: 14px 0 0;
  padding: 16px;
  overflow-x: auto;
  border-radius: 6px;
  background: var(--code);
  color: #f5f7f3;
  font-size: 0.88rem;
  line-height: 1.5;
}

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

.link-list a {
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
}

footer span {
  color: var(--ink);
  font-weight: 750;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .feature-grid,
  .command-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 360px;
  }

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

  .steps li {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .steps span {
    grid-column: 2;
  }
}

@media (max-width: 700px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    gap: 12px;
  }

  .hero-visual {
    min-height: 0;
  }

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

  .metrics div {
    min-height: 112px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .steps li {
    grid-template-columns: 1fr;
  }

  .steps span {
    grid-column: auto;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    justify-content: center;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}