:root {
  --bg: #f7f8fb;
  --fg: #15171a;
  --muted: #606873;
  --line: #dfe4ea;
  --panel: #ffffff;
  --soft: #eef4f2;
  --ink: #101418;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --code-bg: #111827;
  --code-fg: #f8fafc;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 28px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}
.brand > .brand-logo {
  display: block;
  width: 50px;
  height: 50px;
  max-width: 50px;
  object-fit: contain;
  flex: 0 0 auto;
}
nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }

#demo, #install, #api {
  scroll-margin-top: 88px;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  align-items: center;
  gap: 52px;
  padding: 42px 0 72px;
}
.eyebrow {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 14px;
}
.hero h1 {
  font-size: 58px;
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: 0;
}
.lede {
  max-width: 660px;
  color: var(--muted);
  font-size: 19px;
  margin: 0;
}
.lede-note {
  max-width: 660px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 14px 0 0;
  opacity: 0.9;
}
.lede-note code { font-size: 12.5px; }
.badge-new {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  border-radius: 999px;
  margin-right: 6px;
  vertical-align: middle;
  text-transform: uppercase;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button, button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.button:hover, button:hover { background: var(--accent-dark); }
.button.secondary, .copy {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--line);
}
.button.secondary:hover, .copy:hover { background: #edf2f7; }
button:disabled { opacity: 0.58; cursor: not-allowed; }

.hero-visual {
  display: grid;
  gap: 14px;
}
.terminal {
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-fg);
  border: 1px solid #253044;
  box-shadow: 0 22px 70px rgba(15, 23, 42, 0.18);
  overflow: hidden;
}
.terminal-bar {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  background: #1f2937;
}
.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #93a3b8;
}
.terminal pre { margin: 0; padding: 22px; white-space: pre-wrap; }

.demo-band { background: var(--soft); border-block: 1px solid var(--line); }
.demo-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 32px;
  padding: 44px 0;
}
h2 { font-size: 28px; line-height: 1.2; margin: 0 0 10px; letter-spacing: 0; }
.section-copy { color: var(--muted); margin: 0; max-width: 620px; }
.demo-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}
textarea {
  width: 100%;
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  background: #fbfcfd;
  color: var(--fg);
}
.demo-actions { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.muted { color: var(--muted); font-size: 13px; }
.demo-result {
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed #a7b2bd;
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
}
.demo-result.hidden { display: none; }
.demo-result a {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.install, .api { padding: 58px 0 0; }
.section-heading { display: grid; gap: 6px; margin-bottom: 18px; }
.code-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.code-grid > * {
  min-width: 0;
}
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}
.card h3 {
  font-size: 14px;
  margin: 0 0 10px;
  color: var(--muted);
}
pre {
  max-width: 100%;
  margin: 0;
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 13px;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
}
.code-grid pre code {
  display: block;
  width: max-content;
  min-width: 100%;
  white-space: pre;
}
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.fact-list {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}
.fact-list div {
  display: grid;
  grid-template-columns: 88px minmax(190px, 0.8fr) minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.fact-list div:first-child { border-top: 0; }
.fact-list strong { font-size: 13px; color: var(--accent-dark); }
.fact-list span { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; overflow-wrap: anywhere; }
.fact-list em { color: var(--muted); font-style: normal; font-size: 14px; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 44px 0 32px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer a { color: var(--muted); }

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 1080px); }
  .site-header { align-items: center; padding-top: 0; gap: 20px; }
  nav { flex-wrap: wrap; justify-content: flex-start; row-gap: 6px; }
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 0 44px;
  }
  .hero h1 { font-size: 44px; }
  .lede { font-size: 17px; }
  .demo-grid, .code-grid { grid-template-columns: 1fr; }
  .demo-grid { padding: 34px 0; }
  .fact-list div { grid-template-columns: 1fr; gap: 4px; }
  .code-grid .card { padding: 14px; }
  .code-grid .card pre { padding: 12px; }
  .code-grid .card pre code {
    font-size: 12.5px;
  }
}

@media (max-width: 520px) {
  .site-header { display: flex; gap: 16px; }
  .brand > .brand-logo {
    width: 44px;
    height: 44px;
    max-width: 44px;
  }
  nav { justify-content: flex-start; gap: 14px; }
  .hero h1 { font-size: 38px; }
  .hero-actions, .demo-actions, .site-footer { flex-direction: column; align-items: stretch; }
  .button, button { width: 100%; }
  .demo-result { grid-template-columns: 1fr; }
  .code-grid .card { padding: 12px; }
  .code-grid .card pre { padding: 10px; }
  .code-grid .card pre code {
    font-size: 12px;
    line-height: 1.5;
  }
  .terminal pre { padding: 16px; }
  .terminal pre code {
    font-size: 12.5px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}