:root {
  --bg: #ffffff;
  --bg-muted: #f6f8fa;
  --border: #d0d7de;
  --border-soft: #eaeef2;
  --text: #24292f;
  --muted: #57606a;
  --blue: #0969da;
  --blue-dark: #0550ae;
  --black: #0b0f14;
  --green: #1a7f37;
  --shadow: 0 12px 30px rgba(27, 31, 36, .08);
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--border-soft);
  backdrop-filter: blur(10px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; background: var(--black); color: #fff; font-family: var(--mono); font-size: 13px; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav a { color: var(--muted); font-weight: 600; }
.nav a:hover { color: var(--blue); text-decoration: none; }
.nav-cta { padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); }
.nav-toggle { display: none; border: 0; background: transparent; font-size: 24px; }
.section { padding: 80px 0; }
.section-muted { background: var(--bg-muted); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.hero { padding: 96px 0 84px; background: linear-gradient(180deg, #fff 0%, #f6f8fa 100%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--blue); font-weight: 700; font-size: 14px; margin-bottom: 14px; }
h1 { font-size: clamp(38px, 6vw, 64px); line-height: 1.02; margin: 0 0 20px; letter-spacing: -0.04em; }
h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.03em; }
h3 { margin: 0 0 10px; font-size: 18px; }
p { margin: 0 0 14px; }
.lead { color: var(--muted); font-size: 20px; max-width: 680px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border); font-weight: 700; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: white; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.btn-secondary { background: white; color: var(--text); }
.hero-note { margin-top: 18px; color: var(--muted); font-size: 14px; }
.terminal-card, .code-card, .repo-card { background: #0d1117; color: #c9d1d9; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.terminal-title { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid #30363d; color: #8b949e; font-size: 13px; }
.terminal-title span { width: 12px; height: 12px; border-radius: 999px; background: #f85149; }
.terminal-title span:nth-child(2) { background: #d29922; }
.terminal-title span:nth-child(3) { background: #3fb950; }
pre { margin: 0; padding: 20px; overflow: auto; font-family: var(--mono); font-size: 13px; }
code { font-family: var(--mono); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading p { color: var(--muted); font-size: 18px; }
.split-heading { max-width: none; display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: 0 2px 0 rgba(27,31,36,.03); }
.card p { color: var(--muted); font-size: 15px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: start; }
.check-list, .steps { padding-left: 0; list-style: none; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 28px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.repo-card { background: #fff; color: var(--text); border: 1px solid var(--border); }
.repo-header { display: flex; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--border-soft); }
.repo-header span { color: var(--muted); font-size: 13px; }
.repo-row { display: flex; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border-soft); }
.repo-row:last-child { border-bottom: 0; }
.repo-row span { color: var(--muted); }
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); background: white; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
th { background: #f6f8fa; font-size: 13px; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.tag { display: inline-flex; padding: 3px 8px; border-radius: 999px; background: #ddf4ff; color: #0550ae; font-weight: 700; font-size: 12px; }
.package-link { font-weight: 700; white-space: nowrap; }
.steps { counter-reset: step; }
.steps li { padding-left: 40px; position: relative; color: var(--muted); }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 26px; height: 26px; display: grid; place-items: center; background: var(--blue); color: #fff; border-radius: 50%; font-weight: 700; font-size: 13px; }
.code-card { background: #f6f8fa; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.code-card pre { color: var(--text); }
.faq-list { display: grid; gap: 12px; }
details { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
summary { cursor: pointer; font-weight: 700; }
details p { color: var(--muted); margin-top: 12px; }
.contact-section { background: linear-gradient(180deg, #f6f8fa 0%, #fff 100%); border-top: 1px solid var(--border-soft); }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 42px; align-items: start; }
.contact-hints { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.contact-hints span { border: 1px solid var(--border); background: white; border-radius: 999px; padding: 6px 10px; color: var(--muted); font-size: 13px; }
.contact-form { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 7px; color: var(--text); font-weight: 650; font-size: 14px; }
input, textarea, select { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font: inherit; color: var(--text); background: #fff; }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(9,105,218,.18); border-color: var(--blue); }
textarea { resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-weight: 500; }
.consent input { width: auto; margin-top: 4px; }
.honeypot { position: absolute; left: -10000px; opacity: 0; }
.form-status { color: var(--muted); font-size: 14px; min-height: 20px; }
.form-status.success { color: var(--green); }
.form-status.error { color: #cf222e; }
.site-footer { border-top: 1px solid var(--border-soft); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; }
@media (max-width: 900px) {
  .hero-grid, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .split-heading { align-items: start; flex-direction: column; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; padding: 18px 20px; background: white; border-bottom: 1px solid var(--border); flex-direction: column; align-items: flex-start; }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1120px); }
  .section { padding: 56px 0; }
  .hero { padding: 72px 0 56px; }
  .feature-grid, .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}
.results-card, .method-card, .note-box {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.results-card { padding: 22px; }
.results-card-title { font-weight: 800; margin-bottom: 16px; color: var(--black); }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.metric-grid.compact { margin-bottom: 14px; }
.metric { border: 1px solid var(--border-soft); border-radius: 10px; padding: 14px; background: #f6f8fa; }
.metric b { display: block; font-size: 20px; letter-spacing: -.02em; color: var(--black); }
.metric span { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; }
.small-muted { color: var(--muted); font-size: 13px; margin: 0; }
.note-box { padding: 18px 20px; margin-top: 18px; background: #f6f8fa; color: var(--muted); }
.note-box b { color: var(--text); }
.method-card { padding: 24px; }
.method-card p { color: var(--muted); }
.check-list.tight { gap: 8px; margin-top: 16px; }
.check-list.tight li { font-size: 14px; }
@media (max-width: 640px) {
  .metric-grid { grid-template-columns: 1fr; }
}
