/* ============================================================
   k4s — shared stylesheet (Catppuccin Mocha + Charm lavender)
   ============================================================ */

/* --- Tokens ------------------------------------------------- */
:root {
  --bg-base: #1E1E2E;
  --bg-mantle: #181825;
  --bg-crust: #11111B;
  --text: #CDD6F4;
  --text-muted: #A6ADC8;
  --text-dim: #7F849C;
  --lavender: #B4BEFE;
  --mauve: #CBA6F7;
  --blue: #89B4FA;
  --green: #A6E3A1;
  --peach: #FAB387;
  --red: #F38BA8;
  --yellow: #F9E2AF;
  --surface-glow: rgba(180, 190, 254, 0.08);
  --border: rgba(205, 214, 244, 0.08);
  --border-strong: rgba(205, 214, 244, 0.14);

  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;

  --radius: 10px;
  --radius-lg: 14px;
  --max: 1200px;
  --max-prose: 720px;
}

/* --- Reset -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body { overflow-x: hidden; }
img, video, svg, table, pre { max-width: 100%; }
h1, h2, h3 { overflow-wrap: anywhere; word-break: normal; }
code { overflow-wrap: anywhere; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a {
  color: var(--blue);
  text-decoration: none;
  transition: color 120ms ease;
}
a:hover { color: var(--lavender); }
code, pre, kbd { font-family: var(--font-mono); }
::selection { background: var(--lavender); color: var(--bg-base); }

/* --- Skip link / a11y --------------------------------------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--lavender);
  color: var(--bg-base);
  padding: 8px 14px;
  z-index: 100;
  font-weight: 600;
  border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--lavender);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Layout ------------------------------------------------- */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.wrap-prose {
  max-width: var(--max-prose);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.5rem); line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem); line-height: 1.2; }
h3 { font-size: 1.125rem; line-height: 1.35; }
h4 { font-size: 0.95rem; line-height: 1.35; }
p  { margin: 0; text-wrap: pretty; }

.lead {
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.7;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lavender);
  margin: 0 0 12px;
}

.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }

/* --- Top nav ------------------------------------------------ */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg-base) 78%, transparent);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 24px;
}
.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lavender);
  box-shadow: 0 0 12px var(--lavender);
}
.brand:hover { color: var(--lavender); }

.navlinks {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  list-style: none;
  padding: 0;
}
.navlinks a {
  display: inline-block;
  padding: 8px 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border-radius: 6px;
  transition: color 120ms ease, background 120ms ease;
}
.navlinks a:hover { color: var(--text); background: var(--bg-mantle); }
.navlinks a[aria-current="page"] {
  color: var(--lavender);
  border-bottom: 1px solid var(--lavender);
  border-radius: 0;
  padding-bottom: 6px;
}
.gh-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px !important;
  background: var(--bg-mantle);
  border: 1px solid var(--border-strong);
  color: var(--text) !important;
  border-radius: 8px !important;
}
.gh-btn:hover { border-color: var(--lavender); color: var(--lavender) !important; }
.gh-btn .star {
  color: var(--yellow);
}

.navtoggle {
  display: none;
  margin-left: auto;
  background: var(--bg-mantle);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}

@media (max-width: 820px) {
  .navlinks {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-mantle);
    border-bottom: 1px solid var(--border);
    padding: 8px;
  }
  .navlinks.open { display: flex; }
  .navlinks a { padding: 12px; border-radius: 6px; }
  .navtoggle { display: inline-flex; }
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn-primary {
  background: var(--lavender);
  color: var(--bg-base);
}
.btn-primary:hover { background: var(--mauve); color: var(--bg-base); transform: translateY(-1px); }
.btn-ghost {
  background: var(--bg-mantle);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover { border-color: var(--lavender); color: var(--lavender); }

/* --- Sections / hero --------------------------------------- */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
.hero { padding: 80px 0 56px; }

/* --- Terminal mockup --------------------------------------- */
.term {
  border-radius: var(--radius-lg);
  background: var(--bg-mantle);
  border: 1px solid var(--border-strong);
  box-shadow:
    0 0 0 1px var(--border),
    0 30px 80px -30px rgba(0,0,0,0.7),
    0 0 80px -20px var(--surface-glow);
  overflow: hidden;
  position: relative;
}
.term::before {
  /* soft halo */
  content: "";
  position: absolute;
  inset: -40px;
  background: radial-gradient(60% 50% at 50% 0%, var(--surface-glow), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--bg-crust);
  border-bottom: 1px solid var(--border);
}
.term-bar .dots { display: inline-flex; gap: 7px; }
.term-bar .dots span {
  width: 12px; height: 12px; border-radius: 50%;
  display: inline-block;
}
.term-bar .dots .r { background: #f38ba8; }
.term-bar .dots .y { background: #f9e2af; }
.term-bar .dots .g { background: #a6e3a1; }
.term-bar .title {
  margin-left: 8px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.term-body {
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--text);
  overflow-x: auto;
}
.term-body pre {
  margin: 0;
  white-space: pre;
}
.term-body .row { color: var(--text); }
.term-body .head { color: var(--lavender); font-weight: 600; }
.term-body .ok { color: var(--green); }
.term-body .warn { color: var(--peach); }
.term-body .dim { color: var(--text-dim); }
.term-body .key { color: var(--mauve); }
.term-body .footer-line {
  border-top: 1px dashed var(--border-strong);
  margin-top: 12px;
  padding-top: 10px;
  color: var(--text-dim);
  font-size: 0.82rem;
}
.term-body .kubectl {
  color: var(--green);
  margin-top: 4px;
  display: block;
}
.term-img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--bg-mantle);
}
.term-caption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  text-align: center;
}

/* --- Code block -------------------------------------------- */
.codeblock {
  position: relative;
  background: var(--bg-mantle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.codeblock pre {
  margin: 0;
  padding: 18px 56px 18px 18px;
  overflow-x: auto;
  font-size: 0.86rem;
  color: var(--text);
}
.codeblock .copy {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--bg-crust);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}
.codeblock .copy:hover { color: var(--lavender); border-color: var(--lavender); }
.codeblock .copy.copied { color: var(--green); border-color: var(--green); }

/* --- Tabs (CSS-only via radio) ----------------------------- */
.tabs {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.tabs .tabbar {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  background: var(--bg-mantle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: fit-content;
}
.tabs label {
  padding: 8px 14px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  border-radius: 6px;
  transition: color 120ms ease, background 120ms ease;
}
.tabs label:hover { color: var(--text); }
.tabs input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.tabs .panel { display: none; }
.tabs input[type="radio"]:checked + label {
  background: var(--bg-crust);
  color: var(--lavender);
}
/* selected panel display */
#tab-go:checked     ~ .panels #panel-go,
#tab-src:checked    ~ .panels #panel-src,
#tab-brew:checked   ~ .panels #panel-brew { display: block; }
#tab-go:checked     ~ .panels #panel-go,
#tab-src:checked    ~ .panels #panel-src,
#tab-brew:checked   ~ .panels #panel-brew { display: block; }

/* --- Feature grid ------------------------------------------ */
.grid-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .grid-features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-features { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-mantle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 80% at 50% 0%, var(--surface-glow), transparent 70%);
  opacity: 0;
  transition: opacity 200ms ease;
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.card:hover::before { opacity: 1; }
.card .icon {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bg-crust);
  color: var(--lavender);
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 14px;
}
.card h3 {
  font-family: var(--font-mono);
  margin-bottom: 6px;
}
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* --- Comparison table -------------------------------------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-mantle); }
table.compare {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
table.compare thead th {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-strong);
  color: var(--lavender);
  font-weight: 600;
  background: var(--bg-crust);
  position: sticky; top: 0;
}
table.compare tbody th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.compare tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
}
table.compare tbody tr.k4s-row th,
table.compare tbody tr.k4s-row td {
  background: rgba(180, 190, 254, 0.04);
}
table.compare tbody tr.k4s-row td:nth-child(2) {
  color: var(--lavender);
  font-weight: 600;
}
table.compare .yes { color: var(--green); }
table.compare .no { color: var(--red); }
table.compare .partial { color: var(--peach); }
table.compare .meh { color: var(--text-dim); }

/* --- "When to pick" cards ---------------------------------- */
.pick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .pick-grid { grid-template-columns: 1fr; } }
.pick-card {
  background: var(--bg-mantle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.pick-card h3 { color: var(--lavender); margin-bottom: 8px; }
.pick-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 14px; }
.pick-card a { font-family: var(--font-mono); font-size: 0.85rem; }

/* --- FAQ accordion ----------------------------------------- */
.faq-group { margin-bottom: 36px; }
.faq-group h2 {
  font-size: 1rem;
  font-family: var(--font-mono);
  color: var(--lavender);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}
details.faq {
  border: 1px solid var(--border);
  background: var(--bg-mantle);
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: border-color 160ms ease;
}
details.faq[open] { border-color: var(--border-strong); }
details.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-family: var(--font-mono);
  color: var(--lavender);
  transition: transform 160ms ease;
}
details.faq[open] summary::before { content: "−"; }
details.faq .answer {
  padding: 0 20px 18px 50px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --- Timeline ---------------------------------------------- */
.timeline {
  position: relative;
  padding-left: 28px;
  border-left: 1px solid var(--border-strong);
}
.timeline-item {
  position: relative;
  padding-bottom: 36px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--lavender);
  box-shadow: 0 0 0 4px var(--bg-base), 0 0 16px var(--surface-glow);
}
.timeline-item .date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.timeline-item h3 {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--text);
}
.timeline-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.timeline-item li {
  padding: 4px 0 4px 18px;
  position: relative;
}
.timeline-item li::before {
  content: "─";
  position: absolute;
  left: 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* --- Roadmap cards ----------------------------------------- */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 980px) { .roadmap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .roadmap-grid { grid-template-columns: 1fr; } }
.roadmap-card {
  background: var(--bg-mantle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 160ms ease, transform 160ms ease;
}
.roadmap-card:hover { border-color: var(--lavender); transform: translateY(-2px); }
.roadmap-card .icon {
  color: var(--text-dim);
  margin-bottom: 14px;
  transition: color 160ms ease;
}
.roadmap-card:hover .icon { color: var(--lavender); }
.roadmap-card .icon .dashed { display: block; }
.roadmap-card .icon .dot { display: none; }
.roadmap-card:hover .icon .dashed { display: none; }
.roadmap-card:hover .icon .dot { display: block; }
.roadmap-card h3 { font-family: var(--font-mono); margin-bottom: 6px; }
.roadmap-card p { color: var(--text-muted); font-size: 0.9rem; }

/* --- CTA banner -------------------------------------------- */
.cta {
  margin: 80px 0 0;
  padding: 56px 0;
  background: var(--bg-mantle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 70% at 50% 0%, var(--surface-glow), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
@media (max-width: 760px) { .cta-inner { grid-template-columns: 1fr; } }
.cta h2 { margin-bottom: 6px; }
.cta p { color: var(--text-muted); }
.cta .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta .install {
  margin-top: 20px;
  max-width: 640px;
}

/* --- Footer ------------------------------------------------ */
footer.site {
  background: var(--bg-crust);
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  font-size: 0.92rem;
}
footer.site .cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 760px) { footer.site .cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { footer.site .cols { grid-template-columns: 1fr; } }
footer.site h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 14px;
}
footer.site ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
footer.site li a { color: var(--text-muted); }
footer.site li a:hover { color: var(--lavender); }
footer.site .blurb { color: var(--text-muted); max-width: 32ch; }
footer.site .meta {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.mit-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  background: var(--bg-mantle);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* --- Inline links in body ---------------------------------- */
.body-link {
  color: var(--lavender);
  border-bottom: 1px dashed var(--border-strong);
}
.body-link:hover { border-bottom-color: var(--lavender); color: var(--mauve); }

/* --- Breadcrumbs ------------------------------------------- */
.crumbs {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--lavender); }
.crumbs span[aria-current] { color: var(--lavender); }

/* --- Prose (long-form) ------------------------------------- */
.prose p + p { margin-top: 1.1em; }
.prose p { color: var(--text); font-size: 1.02rem; line-height: 1.8; }
.prose p.italic { color: var(--text-muted); font-style: italic; }
.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 20px;
  border-left: 3px solid var(--lavender);
  background: var(--bg-mantle);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
  font-style: italic;
}
.prose code {
  background: var(--bg-mantle);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: var(--lavender);
}

/* --- Hero CTA row ------------------------------------------ */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 26px;
}
.install-snippet {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-mantle);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}
.install-snippet:hover { border-color: var(--lavender); color: var(--text); }
.install-snippet .pfx { color: var(--green); }
.install-snippet .copy-icon {
  color: var(--text-dim);
  margin-left: 4px;
}
.install-snippet.copied .copy-icon { color: var(--green); }

.hero-sublinks {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.hero-sublinks a {
  color: var(--text-muted);
  border-bottom: 1px dashed var(--border-strong);
  padding-bottom: 2px;
}
.hero-sublinks a:hover { color: var(--lavender); border-bottom-color: var(--lavender); }

/* --- Reveal on scroll -------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 480ms ease, transform 480ms ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .term-img.gif { display: none; }
  .term-img.poster { display: block; }
}

/* --- Visual chrome (gif) ----------------------------------- */
.term-img.poster { display: none; }

/* --- Hero terminal ----------------------------------------- */
.hero-term-wrap {
  margin-top: 48px;
  max-width: 1100px;
  margin-left: auto; margin-right: auto;
}

/* --- Section heading rhythm -------------------------------- */
.section-head {
  margin-bottom: 36px;
  text-align: left;
}
.section-head h2 { margin-bottom: 8px; }
.section-head p { color: var(--text-muted); max-width: 60ch; }

/* --- Misc -------------------------------------------------- */
hr.rule {
  border: 0;
  height: 1px;
  background: var(--border);
  margin: 48px 0;
}
.kbd {
  display: inline-block;
  padding: 1px 7px;
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--text);
  background: var(--bg-crust);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  line-height: 1.4;
}

/* --- 404 ---------------------------------------------------- */
.fourohfour {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
}
.fourohfour h1 { font-size: clamp(3rem, 8vw, 6rem); color: var(--lavender); }
