:root {
  --bg: #f4f5f8;
  --bg-2: #ffffff;
  --text: #11151b;
  --muted: #5c6673;
  --border: #e3e6ec;
  --border-strong: #d3d8e0;
  --grid: rgba(17, 21, 27, 0.045);
  --glow: rgba(217, 164, 65, 0.16);
  --accent: #a9741a;
  --code-bg: #0e1116;
  --code-bar: #171b21;
  --code-text: #e7eaef;
  --btn-bg: #11151b;
  --btn-ink: #ffffff;
  --shadow: 0 1px 2px rgba(17, 21, 27, 0.06), 0 12px 32px rgba(17, 21, 27, 0.06);
}

[data-theme="dark"] {
  --bg: #0c0e12;
  --bg-2: #12151b;
  --text: #e8ebef;
  --muted: #9aa4b0;
  --border: #222a33;
  --border-strong: #2c3641;
  --grid: rgba(255, 255, 255, 0.05);
  --glow: rgba(217, 164, 65, 0.10);
  --accent: #d9a441;
  --code-bg: #0a0c10;
  --code-bar: #12161c;
  --code-text: #e8ebef;
  --btn-bg: #e8ebef;
  --btn-ink: #0c0e12;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

:root {
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Background atmosphere */
.atmos { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.atmos-glow {
  position: absolute; top: -30%; left: 50%; width: 1100px; height: 720px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
}
.atmos-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(120% 70% at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(120% 70% at 50% 0%, #000 30%, transparent 75%);
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.wrap.narrow { max-width: 720px; }

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

h1, h2, h3 { font-family: var(--mono); letter-spacing: -0.02em; line-height: 1.2; }
p { margin: 0 0 16px; }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: color-mix(in srgb, var(--text) 6%, transparent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.08em 0.38em;
}

.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-weight: 700; }
.logo-mark { width: 13px; height: 13px; border-radius: 4px; background: var(--accent); }
.logo-name { font-size: 1rem; letter-spacing: -0.02em; }
.nav-mid { display: flex; gap: 24px; }
.nav-mid a { font-family: var(--mono); font-size: 0.86rem; color: var(--muted); }
.nav-mid a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.ver {
  font-family: var(--mono); font-size: 0.82rem; color: var(--muted);
  border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px;
}
.ver:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-2); color: var(--muted); cursor: pointer;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.sun { display: none; }
.moon { display: block; }
[data-theme="dark"] .sun { display: block; }
[data-theme="dark"] .moon { display: none; }
.gh {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 0.84rem;
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 12px;
  background: var(--bg-2);
}
.gh:hover { border-color: var(--border-strong); color: var(--text); }

/* Hero */
.hero { padding: 96px 0 72px; text-align: center; }
.eyebrow {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 20px;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.3rem); font-weight: 800; margin: 0 auto 22px; max-width: 20ch; }
.lede { font-size: 1.12rem; color: var(--muted); max-width: 60ch; margin: 0 auto 34px; }

/* Terminal */
.terminal {
  max-width: 700px; margin: 0 auto;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
  text-align: left;
}
.terminal-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--code-bar);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #3a4048; }
.terminal-title { font-family: var(--mono); font-size: 0.76rem; color: #7d8794; }
.terminal-body { display: flex; align-items: center; gap: 14px; padding: 16px; }
.terminal code, .terminal-body code {
  background: none; border: 0; padding: 0;
  font-size: 0.86rem; color: var(--code-text);
  white-space: nowrap; overflow-x: auto; flex: 1;
}
.prompt { color: var(--accent); margin-right: 8px; }
.copy {
  flex: none; font-family: var(--mono); font-size: 0.78rem;
  color: #cfd5dd; background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 7px;
  padding: 6px 12px; cursor: pointer;
}
.copy:hover { background: rgba(255, 255, 255, 0.12); }
.copy.done { background: var(--accent); color: #16181d; border-color: var(--accent); }

.note { color: var(--muted); font-size: 0.9rem; max-width: 62ch; margin: 14px auto 0; }

.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 34px 0 56px; }
.btn {
  font-family: var(--mono); font-size: 0.9rem;
  padding: 10px 20px; border: 1px solid var(--border-strong); border-radius: 9px;
  background: var(--bg-2); color: var(--text);
}
.btn:hover { border-color: var(--text); color: var(--text); }
.btn.primary { background: var(--btn-bg); color: var(--btn-ink); border-color: var(--btn-bg); font-weight: 600; }
.btn.primary:hover { opacity: 0.9; color: var(--btn-ink); }

/* Screenshot */
.shot-frame {
  max-width: 470px; margin: 0 auto;
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden;
  background: var(--bg-2); box-shadow: var(--shadow);
}
.shot-bar {
  display: flex; align-items: center; gap: 10px; padding: 9px 14px;
  border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--text) 3%, var(--bg-2));
}
.shot-title { font-family: var(--mono); font-size: 0.74rem; color: var(--muted); }
.shot-frame img { display: block; width: 100%; height: auto; }

/* Sections */
.section { padding: 76px 0; border-top: 1px solid var(--border); text-align: center; }
.section-kicker {
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 14px;
}
.section h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; margin: 0 0 22px; }
.section .muted { max-width: 66ch; margin-left: auto; margin-right: auto; }

.grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px; margin: 12px 0 18px; text-align: left;
}
.card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 0.98rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.plain {
  list-style: none; padding: 0; margin: 22px auto 0; max-width: 620px;
  text-align: left; color: var(--muted);
}
.plain li { padding: 8px 0 8px 22px; position: relative; }
.plain li::before {
  content: ""; position: absolute; left: 2px; top: 17px;
  width: 7px; height: 7px; border-radius: 2px; background: var(--accent);
}
.plain strong { color: var(--text); }

.getstarted .terminal { margin: 0 auto 16px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 30px 0; position: relative; z-index: 1; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  font-family: var(--mono); color: var(--muted); font-size: 0.84rem;
}
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

@media (max-width: 760px) {
  .nav-mid { display: none; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  .terminal-body { flex-direction: column; align-items: stretch; gap: 10px; }
  .copy { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}