/* ────────────────────────────────────────────────────────────
 * Joule Cloud — Subdomain layout (shared)
 * ──────────────────────────────────────────────────────────── */

:root {
  --paper: #F7F4EC;
  --paper-2: #FDFCF6;
  --ink: #141413;
  --ink-2: #2A2826;
  --dim: #6B6660;
  --rule: #DCD6C9;
  --ochre: #B8884A;
  --ochre-2: #9F6E32;
  --phosphor: #2D7A5C;
  --shadow-sm: 0 1pt 2pt rgba(20,20,19,0.04);
  --shadow:    0 6pt 22pt rgba(20,20,19,0.07);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, "SF Pro Text", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1100px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body { overflow-x: hidden; }

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--ochre-2); }
img { max-width: 100%; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container.narrow { max-width: 760px; }

/* ───────── Header ───────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 244, 236, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; padding-bottom: 16px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink);
  font-family: var(--font-display); font-weight: 500; font-size: 19px;
  letter-spacing: -0.012em;
}
.brand strong { font-weight: 600; }
.brand-sub {
  font-family: var(--font-mono);
  font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dim);
  margin-left: 6px;
  padding-left: 10px;
  border-left: 1px solid var(--rule);
}
.site-header nav {
  display: inline-flex; align-items: center; gap: 28px;
  font: 500 14px/1 var(--font-body);
}
.site-header nav a { color: var(--ink-2); }
.site-header nav a:hover { color: var(--ochre-2); }
.site-header nav .cta-link { color: var(--ochre-2); }

/* ───────── Typography ───────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 20px;
}
h1 { font-size: clamp(40px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -0.03em; }
h1 em { font-style: italic; color: var(--ochre-2); font-weight: 500; }
h2 { font-size: clamp(28px, 3.6vw, 44px); line-height: 1.08; margin-bottom: 18px; }
h3 { font-size: 19px; line-height: 1.35; margin: 0 0 8px; font-weight: 600; }
h4 { font-size: 11.5px; font-family: var(--font-mono); text-transform: uppercase;
     letter-spacing: 0.14em; color: var(--dim); margin: 0 0 12px; font-weight: 500; }

p { margin: 0 0 16px; max-width: 60ch; }
.lead {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 32em;
  margin: 0 0 28px;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ochre-2);
  margin-bottom: 22px;
}
.dim { color: var(--dim); }

/* ───────── Buttons ───────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font: 500 15px/1 var(--font-body);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--ochre-2); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ochre); color: var(--ochre-2); }

/* ───────── "Coming soon" landing ───────── */
.soon {
  min-height: 70vh;
  display: flex; align-items: center;
  padding: 80px 0;
}
.soon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.soon-art {
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 24pt 48pt rgba(20,20,19,0.12);
  background: var(--ink);
}
.soon-art img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.soon-meta {
  display: inline-flex; flex-wrap: wrap; align-items: center;
  gap: 10px;
  font: 500 13px/1.5 var(--font-mono);
  color: var(--ink-2);
  margin-top: 20px;
}
.soon-meta .dot { color: var(--ochre); padding: 0 4px; }
.soon-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* ───────── Docs layout ───────── */
.docs-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 60px;
  padding: 56px 0 120px;
}
.docs-side {
  position: sticky; top: 84px;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
}
.docs-side h5,
.docs-side .nav-label {
  font: 500 10.5px/1 var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--dim);
  margin: 22px 0 10px;
}
.docs-side h5:first-child,
.docs-side nav > .nav-label:first-child { margin-top: 0; }
.docs-side nav { display: block; }
.docs-side a {
  display: block;
  padding: 6px 0;
  color: var(--ink-2);
}
.docs-side a:hover { color: var(--ochre-2); }
.docs-side a.is-active { color: var(--ochre-2); font-weight: 600; }

.docs-content { max-width: 720px; min-width: 0; }
.docs-content h1 { font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 24px; }
.docs-content h2 {
  font-size: 26px; line-height: 1.25;
  margin: 56px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
.docs-content h2:first-of-type { border-top: none; padding-top: 0; margin-top: 32px; }
.docs-content h3 { font-size: 18px; margin: 28px 0 8px; }
.docs-content p { font-size: 16px; line-height: 1.7; color: var(--ink-2); }
.docs-content ul, .docs-content ol { padding-left: 24px; margin: 0 0 16px; }
.docs-content li { font-size: 16px; line-height: 1.7; color: var(--ink-2); margin: 4px 0; }
.docs-content code { background: rgba(184,136,74,0.12); color: var(--ochre-2);
  font-family: var(--font-mono); font-size: 0.88em; padding: 2px 6px; border-radius: 4px; }
.docs-content pre {
  background: #0F0F0E;
  color: rgba(247,244,236,0.88);
  border-radius: 8px;
  padding: 22px 24px;
  font: 13px/1.65 var(--font-mono);
  margin: 18px 0 28px;
  overflow-x: auto;
}
.docs-content pre code {
  background: transparent; color: inherit; padding: 0; font-size: inherit;
}
.docs-content table {
  width: 100%; border-collapse: collapse; font-size: 14px;
  margin: 14px 0 28px;
}
.docs-content th, .docs-content td {
  text-align: left; padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
}
.docs-content th {
  font: 500 11px/1 var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--dim);
}
.docs-content blockquote {
  border-left: 3px solid var(--ochre);
  background: var(--paper-2);
  padding: 16px 20px;
  margin: 18px 0 28px;
  font-style: italic;
  color: var(--ink-2);
}
.docs-content a { color: var(--ochre-2); text-decoration: underline; text-underline-offset: 3px; }

/* ───────── Footer ───────── */
.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--rule);
  padding: 50px 0 30px;
}
.footer-row {
  display: flex; justify-content: space-between; align-items: center;
  gap: 32px; flex-wrap: wrap;
}
.footer-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 18px;
}
.footer-links {
  display: flex; gap: 24px;
  font: 500 13px/1 var(--font-body);
}
.footer-links a { color: var(--ink-2); }
.footer-links a:hover { color: var(--ochre-2); }
.footer-fine {
  font-size: 12.5px; color: var(--dim);
  margin-top: 24px; padding-top: 18px;
  border-top: 1px solid var(--rule);
}

/* ───────── Responsive ───────── */
@media (max-width: 980px) {
  .soon { padding: 56px 0; min-height: auto; }
  .soon-grid { grid-template-columns: 1fr; gap: 40px; }
  .docs-wrap { grid-template-columns: 1fr; gap: 32px; }
  .docs-side { position: static; top: auto; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .site-header nav a:not(.cta-link):not(.brand-back) { display: none; }
  .brand-sub { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ───────── Benchmark page ───────── */
.docs-content table tr.winner {
  background: rgba(184,136,74,0.10);
}
.docs-content table tr.winner td {
  border-color: var(--ochre);
}
.docs-content table tr.winner td:first-child {
  border-left: 2px solid var(--ochre);
}
.docs-content table tr.winner td:last-child {
  border-right: 2px solid var(--ochre);
}
.docs-content .bench-note {
  font: 13px/1.55 var(--font-body);
  color: var(--dim);
  margin: -10px 0 28px;
  max-width: 64ch;
}