:root {
  --bg: #08090C;
  --surface: #12151A;
  --elevated: #1B1F26;
  --text: #F2F5F8;
  --text-secondary: #9BA5B4;
  --text-tertiary: #8B95A4;
  --beam: #FFB020;
  --beam-dark: #F59300;
  --trace: #2FE3B3;
  --separator: #2A2F38;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--beam); text-decoration: none; }
a:hover { text-decoration: underline; }

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  max-width: 1080px;
  margin: 0 auto;
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--beam); }
.nav-logo:hover { text-decoration: none; }

.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-secondary); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
.prose { max-width: 720px; margin: 0 auto; padding: 48px 32px 96px; }

h1 {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; margin: 48px 0 12px; }
h3 { font-size: 19px; font-weight: 650; margin: 28px 0 8px; }
p { color: var(--text-secondary); margin: 12px 0; }
ul, ol { color: var(--text-secondary); margin: 12px 0 12px 24px; }
li { margin: 6px 0; }
strong { color: var(--text); }

.hero { text-align: center; padding: 96px 32px 64px; }
.hero .tagline {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 24px auto 0;
}
.hero .tagline strong { color: var(--beam); font-weight: 600; }

.badge-row { margin-top: 40px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 14px;
  font-weight: 650;
  font-size: 17px;
  background: var(--beam);
  color: #000;
}
.btn:hover { background: var(--beam-dark); text-decoration: none; }
.btn.secondary { background: var(--elevated); color: var(--text); }
.btn.secondary:hover { background: #232830; text-decoration: none; }

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  padding: 48px 32px;
  max-width: 1080px;
  margin: 0 auto;
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: 18px;
  padding: 28px;
}
.pillar .icon { font-size: 28px; }
.pillar h3 { margin: 12px 0 6px; font-size: 17px; }
.pillar p { font-size: 15px; margin: 0; }

.section { padding: 48px 32px; max-width: 1080px; margin: 0 auto; }
.section h2 { margin-top: 0; text-align: center; }
.section .sub { text-align: center; max-width: 600px; margin: 8px auto 40px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.step {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: 18px;
  padding: 28px;
}
.step .num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--beam);
  color: #000;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.step h3 { margin: 0 0 6px; }
.step p { font-size: 15px; margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 15px;
}
th, td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--separator);
}
th { color: var(--text); font-weight: 650; }
td { color: var(--text-secondary); }

tbody th[scope="row"] { color: var(--text); font-weight: 650; }

/* Wide tables scroll inside their own box rather than the page. */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 520px; }

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.use-case {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: 18px;
  padding: 24px 26px;
}
.use-case h3 { margin: 0 0 6px; font-size: 17px; }
.use-case p { font-size: 15px; margin: 0; }

/* A <nav>, so it has to undo the site header's flex layout. */
.breadcrumb {
  display: block;
  max-width: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--text-tertiary);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb span { margin: 0 6px; }

/* Available to screen readers and to crawlers, invisible on screen. */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--separator);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 12px 0;
}
.faq-item h3 { margin: 0 0 8px; font-size: 16px; }
.faq-item p { margin: 0; font-size: 15px; }

.callout {
  background: var(--surface);
  border-left: 3px solid var(--beam);
  border-radius: 0 14px 14px 0;
  padding: 18px 22px;
  margin: 24px 0;
}
.callout p { margin: 0; }

footer {
  border-top: 1px solid var(--separator);
  margin-top: 64px;
  padding: 32px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 14px;
}
footer a { color: var(--text-secondary); margin: 0 12px; }

.updated { color: var(--text-tertiary); font-size: 14px; }

@media (max-width: 640px) {
  nav { padding: 16px 20px; }
  .nav-links { gap: 18px; }
  .hero { padding: 64px 20px 48px; }
  .section, .pillars { padding: 32px 20px; }
  .prose { padding: 32px 20px 64px; }
}