@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --bg: #0B0D10;
  --bg-raised: #14171C;
  --text: #F2F0EC;
  --text-muted: #8B94A3;
  --blue: #3FA2FF;
  --blue-deep: #0057D9;
  --amber: #E8A33D;
  --border: #262B33;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.mono {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
}

a { color: var(--blue); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

header.site {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.brand img { width: 34px; height: 34px; border-radius: 8px; display: block; }
.brand span { font-weight: 600; font-size: 18px; }

nav.site a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  margin-left: 28px;
}
nav.site a:hover { color: var(--text); }

/* ---------- Hero ---------- */

.hero {
  padding: 88px 0 96px;
  border-bottom: 1px solid var(--border);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero p.lede {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero .diagram {
  width: 100%;
  height: auto;
}

.btn-primary {
  display: inline-block;
  background: var(--amber);
  color: #14100A;
  font-weight: 600;
  padding: 14px 26px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
}
.btn-primary:hover { background: #F4B458; }

.fine-print {
  margin-top: 14px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ---------- Generic sections ---------- */

section { padding: 72px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: none; }

section h2 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

section > .wrap > p {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 68ch;
}

/* ---------- Numbered steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 36px;
}

.step {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  background: var(--bg-raised);
}

.step .num {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--amber);
  font-size: 14px;
  margin-bottom: 12px;
}

.step h3 { font-size: 17px; margin: 0 0 8px; font-weight: 600; }
.step p { margin: 0; color: var(--text-muted); font-size: 15px; }

/* ---------- Spec list (features) ---------- */

.spec-list {
  margin-top: 32px;
  border-top: 1px solid var(--border);
}

.spec-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.spec-row .label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--blue);
}

.spec-row .value { color: var(--text-muted); font-size: 16px; }

/* ---------- Setup options ---------- */

.setup-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.option-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px;
}

.option-card h3 { margin: 0 0 10px; font-size: 18px; }
.option-card p { color: var(--text-muted); margin: 0; font-size: 15px; }

/* ---------- Pricing ---------- */

.price-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  margin-top: 28px;
}

.price-block .amount {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 48px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 12px;
}

.price-block .terms {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 48ch;
}

/* ---------- Footer ---------- */

footer.site {
  padding: 40px 0;
}

footer.site .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

footer.site .legal {
  color: var(--text-muted);
  font-size: 13px;
  max-width: 60ch;
}

footer.site nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  margin-left: 20px;
}
footer.site nav a:hover { color: var(--text); }

/* ---------- Simple content pages (privacy / support) ---------- */

.content-page .wrap { max-width: 760px; }
.content-page h1 { font-size: 34px; margin-bottom: 6px; }
.content-page .updated { color: var(--text-muted); font-size: 14px; margin-bottom: 40px; }
.content-page h2 { font-size: 21px; margin-top: 42px; }
.content-page p, .content-page li { color: var(--text-muted); font-size: 16px; }
.content-page a { color: var(--blue); }

.faq-item { margin-bottom: 28px; }
.faq-item h3 { font-size: 17px; margin: 0 0 6px; color: var(--text); }
.faq-item p { margin: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .steps { grid-template-columns: 1fr; }
  .setup-options { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; gap: 6px; }
  nav.site a { margin-left: 18px; }
}