/* Landing — même langage visuel que le dashboard (minimal, clair/sombre, bleu). */
:root {
  --bg: #ffffff;
  --surface: #f7f8fa;
  --border: #e7eaef;
  --text: #111827;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, .07);
  --code-bg: #0f172a;
  --code-text: #dbeafe;
  color-scheme: light;
}
[data-theme='dark'] {
  --bg: #0e1116;
  --surface: #161c24;
  --border: #232b36;
  --text: #e8ecf2;
  --muted: #9aa4b2;
  --accent: #3b82f6;
  --accent-strong: #60a5fa;
  --accent-soft: rgba(59, 130, 246, .1);
  --code-bg: #0b0f16;
  --code-text: #dbeafe;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1040px; margin: 0 auto; padding: 0 22px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-nav {
  display: flex; align-items: center; gap: 18px;
  height: 58px;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 16px; letter-spacing: -.2px; }
.brand .mark { width: 14px; height: 14px; border-radius: 4px; background: var(--accent); }
.site-nav .spacer { flex: 1; }
.site-nav a.nav { color: var(--text); font-size: 14px; font-weight: 600; }
.site-nav a.nav:hover { color: var(--accent); text-decoration: none; }

.icon-btn {
  appearance: none; cursor: pointer;
  width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--muted); font-size: 15px; line-height: 1;
}
.icon-btn:hover { color: var(--text); border-color: var(--accent); }

.btn {
  appearance: none; cursor: pointer; text-decoration: none !important;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 9px;
  font-size: 14.5px; font-weight: 700;
  transition: background .12s, border-color .12s;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-strong); }
.btn.ghost { color: var(--muted); }

/* hero */
.hero { padding: 76px 0 56px; max-width: 760px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero .eyebrow .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.12; letter-spacing: -1.2px; margin: 0 0 16px; }
.hero h1 .accent { color: var(--accent); }
.hero p.lead { font-size: 17px; color: var(--muted); margin: 0 0 28px; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* features */
.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px; padding: 30px 0 44px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card .ico {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; margin-bottom: 12px;
}
.card h3 { margin: 0 0 6px; font-size: 15px; letter-spacing: -.2px; }
.card p { margin: 0; color: var(--muted); font-size: 13.5px; }

/* code */
.section-code { padding: 6px 0 52px; }
.section-code h2 { font-size: 19px; letter-spacing: -.4px; margin: 0 0 14px; }
pre {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace;
  margin: 0;
  position: relative;
}
pre .cm { color: #64748b; }
.copy {
  position: absolute; top: 10px; right: 10px;
  font-size: 11.5px; font-weight: 700;
  color: #cbd5e1; background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15); border-radius: 6px;
  padding: 3px 9px; cursor: pointer;
}
.copy:hover { background: rgba(255, 255, 255, .16); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 32px;
  color: var(--muted);
  font-size: 13px;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.site-footer .spacer { flex: 1; }