/*
  fastdu landing page styles
*/
:root {
  --bg: #0b1220;
  --bg-alt: #0e1526;
  --panel: #101a33;
  --text: #dbe7ff;
  --muted: #9fb4d3;
  --brand: #0ea5e9;
  --brand-600: #0284c7;
  --ok: #22c55e;
  --warn: #f59e0b;
  --err: #ef4444;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg) 0%, #0a1020 100%);
}
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; backdrop-filter: blur(10px); background: rgba(11, 18, 32, 0.5); border-bottom: 1px solid rgba(255,255,255,0.06); z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand .logo { font-size: 22px; }
.brand .name { letter-spacing: 0.2px; }
.nav { display: flex; align-items: center; gap: 16px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 600; opacity: .9; }
.nav a:hover { opacity: 1; }

/* Buttons */
.btn { display: inline-block; padding: 10px 16px; border-radius: 8px; font-weight: 700; text-decoration: none; border: 1px solid transparent; transition: all .2s ease; }
.btn-primary { background: var(--brand); color: #051221; }
.btn-primary:hover { background: var(--brand-600); }
.btn-ghost { color: var(--text); border-color: rgba(255,255,255,0.12); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); }

/* Hero */
.hero { padding: 64px 0 24px; background: radial-gradient(1200px 600px at 50% -10%, rgba(14,165,233,0.15), rgba(14,165,233,0) 55%); }
.hero-inner { text-align: center; }
.hero h1 { margin: 0 0 12px; font-size: clamp(28px, 5vw, 42px); }
.hero .lead { margin: 0 auto 20px; color: var(--muted); max-width: 760px; font-size: 18px; }
.cta { display: flex; gap: 12px; justify-content: center; margin-top: 12px; }

.hero-shot { margin-top: 28px; display: flex; justify-content: center; }
.terminal { width: min(880px, 92vw); background: #0b1326; border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
.terminal-header { background: #0e1630; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 8px 12px; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.dot { display:inline-block; width:10px; height:10px; border-radius: 50%; }
.dot.red{ background:#ef4444; } .dot.yellow{ background:#f59e0b; } .dot.green{ background:#22c55e; }
.terminal-body { margin: 0; padding: 16px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; color: #d1e0ff; font-size: 13px; line-height: 1.5; white-space: pre-wrap; }

/* Sections */
.section { padding: 56px 0; }
.section-alt { padding: 56px 0; background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)); border-top: 1px solid rgba(255,255,255,0.06); border-bottom: 1px solid rgba(255,255,255,0.06); }

.grid { display: grid; gap: 18px; }
.features, .install, .shortcuts { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card { background: #0b142b; border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 18px; }
.card h3 { margin-top: 0; }
.card p, .card li { color: var(--muted); }

.note { color: var(--muted); text-align: center; margin-top: 8px; }

/* Callout */
.callout { text-align: center; background: #081026; border: 1px solid rgba(255,255,255,0.08); border-radius: 14px; padding: 24px; }
.callout p { color: var(--muted); }

/* Footer */
.site-footer { padding: 28px 0; border-top: 1px solid rgba(255,255,255,0.06); background: rgba(11, 18, 32, 0.5); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-inner a { color: var(--muted); text-decoration: none; }
.footer-inner a:hover { color: var(--text); }