:root {
  --bg: #f4efe7;
  --paper: #fffaf0;
  --ink: #192022;
  --muted: #4d595f;
  --accent: #0a7f79;
  --accent-2: #ff8e3c;
  --line: #d8d0c4;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 480px at 10% -10%, #f8c78a 0%, transparent 55%),
    radial-gradient(900px 520px at 95% 0%, #9cd5cf 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 2rem 1.2rem 4rem;
}

/* ── Nav ─────────────────────────────────────────────────────────────────── */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.4rem;
}

.nav-logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--ink);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */

.hero {
  background: linear-gradient(145deg, rgba(255, 250, 240, 0.96), rgba(251, 243, 232, 0.96));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2rem 2rem 1.8rem;
  box-shadow: 0 16px 40px rgba(30, 34, 36, 0.1);
}

.eyebrow {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--accent);
  margin: 0 0 0.5rem;
  font-weight: 700;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.8rem;
}

h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  line-height: 1.25;
  margin: 0 0 0.8rem;
}

h3 {
  font-size: 1rem;
  line-height: 1.3;
  margin: 0 0 0.4rem;
}

.lead {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 0;
  font-size: 1.02rem;
  line-height: 1.65;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.stat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(10, 127, 121, 0.07);
  border: 1px solid rgba(10, 127, 121, 0.18);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.stat strong {
  color: var(--accent);
  font-weight: 700;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.button {
  display: inline-block;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0.62rem 1rem;
  color: var(--ink);
  background: #fff;
  font-weight: 600;
  font-size: 0.93rem;
}

.button.primary {
  border-color: transparent;
  background: var(--accent);
  color: #fff;
}

/* ── Cards & grid ────────────────────────────────────────────────────────── */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.2rem;
}

.card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0.4rem 0 0;
}

.card ul {
  padding-left: 1.1rem;
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.9;
}

/* ── Sections ────────────────────────────────────────────────────────────── */

.section {
  margin-top: 2.8rem;
}

.section-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 700;
  margin: 0 0 0.3rem;
}

.section > h2 {
  margin: 0 0 0.3rem;
}

.section-sub {
  color: var(--muted);
  font-size: 0.93rem;
  margin: 0;
  max-width: 65ch;
}

/* ── Language tour ───────────────────────────────────────────────────────── */

.tour {
  margin-top: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.tour-item {
  display: grid;
  grid-template-columns: 22rem minmax(0, 1fr);
  gap: 1.8rem;
  align-items: start;
}

.tour-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(10, 127, 121, 0.07);
  border: 1px solid rgba(10, 127, 121, 0.16);
  border-radius: 6px;
  padding: 0.18rem 0.55rem;
  margin-bottom: 0.55rem;
}

.tour-text h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.tour-text p {
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.7;
  margin: 0;
}

.tour-text p + p {
  margin-top: 0.5rem;
}

.tour-code pre {
  margin: 0;
}

/* ── Code blocks ─────────────────────────────────────────────────────────── */

pre {
  background: #1d2427;
  color: #f5f0e8;
  border-radius: 12px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.65;
}

code {
  font-family: "JetBrains Mono", "Cascadia Code", monospace;
  font-size: 0.93em;
}

pre code {
  font-size: inherit;
}

/* Ibex syntax colouring inside <pre> blocks */
.kw      { color: #86cec9; }         /* keywords */
.fn-name { color: #ffb86c; }         /* function names */
.cm      { color: #58717a; font-style: italic; }  /* comments */
.str     { color: #e0926a; }         /* string literals */
.num     { color: #b8a8f0; }         /* numeric / duration literals */
.op      { color: #c9c0b4; }         /* operators */

/* ── Benchmark ───────────────────────────────────────────────────────────── */

.bench-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.bench-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 0.6rem;
}

.bench-wrap {
  overflow-x: auto;
}

table.bench {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.bench th {
  text-align: right;
  padding: 0.4rem 0.65rem;
  font-weight: 600;
  border-bottom: 2px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}

.bench th:first-child { text-align: left; }

.bench td {
  text-align: right;
  padding: 0.38rem 0.65rem;
  border-bottom: 1px solid var(--line);
}

.bench td:first-child { text-align: left; }

.bench .ibex { color: var(--accent); font-weight: 700; }

.bench tr.win td { background: rgba(10, 127, 121, 0.045); }

.bench-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
  line-height: 1.6;
}

/* ── Get started ─────────────────────────────────────────────────────────── */

.steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.2rem;
}

.step-label {
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 0.35rem;
}

/* ── REPL commands table ─────────────────────────────────────────────────── */

.repl-table {
  border-collapse: collapse;
  font-size: 0.88rem;
  width: 100%;
}

.repl-table td {
  padding: 0.35rem 0;
  vertical-align: top;
}

.repl-table td:first-child {
  padding-right: 1.5rem;
  white-space: nowrap;
}

.repl-table td code {
  background: rgba(10, 127, 121, 0.07);
  border: 1px solid rgba(10, 127, 121, 0.14);
  border-radius: 5px;
  padding: 0.15rem 0.45rem;
  font-size: 0.85em;
}

.repl-table td:last-child {
  color: var(--muted);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

.footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
}

.footer a:hover { color: var(--ink); }

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 760px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .tour-item {
    grid-template-columns: 1fr;
  }

  .bench-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.4rem;
  }

  .footer {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }
}