/* ==========================================================================
   openclaw-win — Build 2026 bilingual site
   Shared design system (EN + FR)
   ========================================================================== */

:root {
  --bg: #0e1a3a;
  --bg-alt: #0a1430;
  --panel: #1a2a57;
  --panel-dk: #14224a;
  --en: #35d0ba;       /* teal — English accent */
  --fr: #f2a24b;       /* amber — French accent */
  --blue: #3b6fe0;
  --purple: #c792f2;
  --text: #eaf0ff;
  --muted: #94a6d6;
  --line: #27386e;
  --good: #5bd18c;
  --bad: #f2768a;
  --radius: 14px;
  --maxw: 1100px;
  --shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.65);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(53, 208, 186, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(242, 162, 75, 0.08), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

code,
.mono {
  font-family: "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
}

/* ----------------------------- Top navigation ---------------------------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10, 20, 48, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.brand .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--en), var(--fr));
  box-shadow: 0 0 0 4px rgba(53, 208, 186, 0.12);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 8px;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

/* language toggle */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 8px;
}

.lang-toggle a {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.lang-toggle a:hover {
  text-decoration: none;
  color: var(--text);
}

.lang-toggle a.active {
  background: linear-gradient(135deg, var(--en), var(--fr));
  color: var(--bg-alt);
}

/* ------------------------------- Layout ---------------------------------- */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px 80px;
}

section {
  padding: 56px 0 12px;
  border-top: 1px solid rgba(39, 56, 110, 0.5);
}

section:first-of-type {
  border-top: none;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--en);
  margin: 0 0 8px;
}

.sec-num {
  color: var(--fr);
  font-weight: 800;
}

h1,
h2,
h3 {
  font-family: "Segoe UI Light", "Segoe UI", system-ui, sans-serif;
  line-height: 1.18;
  margin: 0 0 12px;
}

h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
}

h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-top: 26px;
}

.lead {
  color: var(--muted);
  font-size: 17px;
  max-width: 760px;
}

/* --------------------------------- Hero ---------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-top: none;
  padding: 72px 0 40px;
}

.hero .bars {
  position: absolute;
  inset: 0 0 auto auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0.5;
  pointer-events: none;
}

.hero .bars span {
  display: block;
  height: 8px;
  width: 280px;
  border-radius: 4px;
}

.hero .bars span:nth-child(1) { background: var(--en); }
.hero .bars span:nth-child(2) { background: var(--fr); width: 220px; }
.hero .bars span:nth-child(3) { background: var(--blue); width: 160px; }

.hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 800;
  margin: 6px 0 6px;
}

.hero .h1-fr {
  color: var(--fr);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 3.4vw, 30px);
}

.hero .kicker {
  color: var(--en);
  font-weight: 700;
  letter-spacing: 4px;
  font-size: 14px;
  text-transform: uppercase;
}

.hero .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 14px;
}

.hero .meta b {
  color: var(--text);
  font-weight: 600;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

/* ------------------------------- Cards ----------------------------------- */
.grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--accent, var(--en));
}

.card .num {
  font-family: "Segoe UI Light", sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent, var(--en));
}

.card h4 {
  margin: 6px 0 8px;
  font-size: 19px;
  color: #fff;
}

.card p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.card p.fr {
  color: var(--muted);
  font-style: italic;
  margin-top: 8px;
}

/* bilingual two-column panels */
.bipanel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 26px;
}

.lang-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.lang-card .tag {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-alt);
  font-weight: 800;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.lang-card h4 {
  display: inline-block;
  margin: 0 0 0 10px;
  font-size: 18px;
  color: #fff;
  vertical-align: middle;
}

.lang-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.lang-card li {
  margin-bottom: 10px;
  color: var(--text);
  font-size: 14.5px;
}

.lang-card.en { --accent: var(--en); }
.lang-card.fr { --accent: var(--fr); }
.lang-card.fr li { color: var(--muted); }

/* --------------------------------- Table --------------------------------- */
.table-wrap {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 520px;
}

thead th {
  background: var(--panel-dk);
  color: #fff;
  text-align: left;
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

tbody td {
  padding: 11px 16px;
  border-bottom: 1px solid rgba(39, 56, 110, 0.6);
  color: var(--text);
}

tbody tr:nth-child(even) td {
  background: rgba(20, 34, 74, 0.5);
}

tbody tr:last-child td {
  border-bottom: none;
}

td .fr,
th .fr {
  color: var(--muted);
  font-style: italic;
}

/* ---------------------------- Code / callouts ---------------------------- */
pre.code {
  margin: 22px 0 0;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  overflow-x: auto;
  color: var(--en);
  font-size: 13.5px;
}

.tldr {
  margin-top: 26px;
  background: linear-gradient(135deg, rgba(53, 208, 186, 0.10), rgba(242, 162, 75, 0.08));
  border: 1px solid var(--line);
  border-left: 4px solid var(--en);
  border-radius: var(--radius);
  padding: 18px 22px;
}

.tldr b {
  color: var(--en);
}

.tldr .fr {
  color: var(--muted);
  font-style: italic;
  display: block;
  margin-top: 6px;
}

.ok { color: var(--good); font-weight: 700; }
.no { color: var(--bad); font-weight: 700; }

/* -------------------------------- Footer --------------------------------- */
footer.site {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  padding: 34px 22px;
  color: var(--muted);
  font-size: 14px;
}

footer.site .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}

/* ---------------------------- Responsive --------------------------------- */
@media (max-width: 860px) {
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4,
  .bipanel {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }
}