:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --panel: #171a21;
  --panel-alt: #1f232c;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --border: #2b303b;
  --yellow: #eab308;
  --red: #ef4444;
  --blue: #3b82f6;
  --max: 1160px;
}

* { box-sizing: border-box; }
html, body { overflow-x: hidden; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 12% 0%, #1b2230 0, var(--bg) 34rem);
  color: var(--text);
  font: 16px/1.65 "Segoe UI", system-ui, sans-serif;
}
a { color: inherit; }
.hero, main, footer { padding-inline: clamp(20px, 4vw, 56px); }
.nav, .hero-copy, .demo, section, footer { max-width: var(--max); margin-inline: auto; }
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 24px;
}
.brand { font-weight: 700; text-decoration: none; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 16px; align-items: center; }
.nav-links a, button { color: var(--muted); }
button {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
}
button:hover { color: var(--text); border-color: #4b5563; }
.hero-copy { padding-block: 70px 36px; }
.eyebrow { color: var(--yellow); text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; }
h1 { max-width: 880px; font-size: clamp(42px, 6vw, 74px); line-height: 1.02; letter-spacing: -0.055em; margin: 12px 0 20px; }
.lede { max-width: 760px; color: var(--muted); font-size: 19px; }
.install {
  display: flex;
  gap: 10px;
  align-items: center;
  max-width: 940px;
  margin-top: 28px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
}
.install code { min-width: 0; overflow-x: auto; white-space: nowrap; padding: 8px 10px; color: #dbeafe; }
.fine-print { color: var(--muted); font-size: 13px; }
.demo { width: 100%; display: block; border: 1px solid var(--border); border-radius: 24px; margin-bottom: 54px; }
.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-block: 24px 56px;
}
.strip div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
}
.dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.yellow { background: var(--yellow); }
.red { background: var(--red); }
.blue { background: var(--blue); }
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding-block: 10px 70px;
}
.features article, .proof, .faq {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel);
}
.features h2 { font-size: 20px; margin-top: 0; }
.features p { color: var(--muted); margin-bottom: 0; }
.proof {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  margin-bottom: 70px;
}
.proof p, .proof li { color: var(--muted); }
.proof ul { padding-left: 20px; }
.proof-link {
  display: flex;
  min-height: 180px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border-radius: 16px;
  background: var(--panel-alt);
  text-decoration: none;
}
.proof-link strong { color: var(--yellow); }
.faq { margin-bottom: 70px; }
.faq details { border-top: 1px solid var(--border); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 650; }
.faq details p { color: var(--muted); }
footer {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  padding-block: 30px 50px;
  color: var(--muted);
  font-size: 14px;
}
footer a { text-decoration: none; }
footer span { margin-left: auto; }
@media (max-width: 820px) {
  .nav { flex-wrap: wrap; gap: 12px; }
  .hero-copy, .strip, .features, .proof, .faq { width: 100%; }
  h1 { font-size: clamp(34px, 10vw, 46px); overflow-wrap: anywhere; }
  .lede, .features p, .proof p, .faq p { overflow-wrap: anywhere; }
  .strip, .features, .proof { grid-template-columns: 1fr; }
  .install { align-items: stretch; flex-direction: column; }
  .install code { white-space: normal; word-break: break-all; }
  footer span { margin-left: 0; }
}