/* ============================================
   Loopze Homepage — base styles
   Inspired by github-dark terminal palette from loopze-edge frontend
   ============================================ */

:root {
  /* base palette — locked */
  --lz-bg:          #0d1117;
  --lz-surface:     #161b22;
  --lz-surface-alt: #1c2128;
  --lz-border:      #30363d;
  --lz-border-2:    #3d444d;
  --lz-text:        #e6edf3;
  --lz-text-bright: #f0f6fc;
  --lz-text-dim:    #7d8590;
  --lz-text-faint:  #484f58;

  /* accent — overridden by tweak.theme */
  --lz-accent:      #58a6ff;
  --lz-accent-dim:  #388bfd;
  --lz-accent-22:   rgba(88, 166, 255, 0.13);
  --lz-accent-33:   rgba(88, 166, 255, 0.20);
  --lz-accent-55:   rgba(88, 166, 255, 0.33);

  /* status (constant) */
  --lz-green: #3fb950;
  --lz-yellow:#d29922;
  --lz-red:   #f85149;
  --lz-blue:  #58a6ff;

  /* typo — overridden by tweak.typo */
  --lz-font-ui:   'Inter', system-ui, -apple-system, sans-serif;
  --lz-font-mono: 'IBM Plex Mono', Consolas, Monaco, monospace;
  --lz-font-display: 'Inter', system-ui, sans-serif;
}

/* theme variants */
[data-theme="amber"] {
  --lz-accent:     #d29922;
  --lz-accent-dim: #b8841d;
  --lz-accent-22:  rgba(210, 153, 34, 0.13);
  --lz-accent-33:  rgba(210, 153, 34, 0.20);
  --lz-accent-55:  rgba(210, 153, 34, 0.34);
}
[data-theme="green"] {
  --lz-accent:     #3fb950;
  --lz-accent-dim: #339d44;
  --lz-accent-22:  rgba(63, 185, 80, 0.13);
  --lz-accent-33:  rgba(63, 185, 80, 0.20);
  --lz-accent-55:  rgba(63, 185, 80, 0.34);
}
[data-theme="violet"] {
  --lz-accent:     #a371f7;
  --lz-accent-dim: #8957e5;
  --lz-accent-22:  rgba(163, 113, 247, 0.13);
  --lz-accent-33:  rgba(163, 113, 247, 0.20);
  --lz-accent-55:  rgba(163, 113, 247, 0.34);
}

/* typo variants */
[data-typo="space"] {
  --lz-font-ui:   'Space Mono', monospace;
  --lz-font-mono: 'Space Mono', monospace;
  --lz-font-display: 'Space Mono', monospace;
}
[data-typo="sans"] {
  --lz-font-ui:   'Inter', system-ui, sans-serif;
  --lz-font-mono: 'Inter', system-ui, sans-serif;
  --lz-font-display: 'Inter', system-ui, sans-serif;
}
[data-typo="serif"] {
  --lz-font-display: 'Fraunces', Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--lz-bg);
  color: var(--lz-text);
  font-family: var(--lz-font-ui);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
::selection { background: var(--lz-accent-33); color: var(--lz-text-bright); }

a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.lz-mono { font-family: var(--lz-font-mono); }
.lz-tdim { color: var(--lz-text-dim); }
.lz-accent-text { color: var(--lz-accent); }

/* layout */
.lz-app {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -200px, var(--lz-accent-22), transparent 60%),
    var(--lz-bg);
}
.lz-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* dot */
.lz-dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lz-text-dim);
}
.lz-dot-green  { background: var(--lz-green);  box-shadow: 0 0 6px var(--lz-green); }
.lz-dot-yellow { background: var(--lz-yellow); box-shadow: 0 0 6px var(--lz-yellow); }
.lz-dot-red    { background: var(--lz-red);    box-shadow: 0 0 6px var(--lz-red); }
.lz-dot-blue   { background: var(--lz-blue);   box-shadow: 0 0 6px var(--lz-blue); }

/* nav */
.lz-nav {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 32px;
  background: rgba(13, 17, 23, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--lz-border);
}
.lz-nav-left, .lz-nav-right { display: flex; align-items: center; gap: 18px; }
.lz-brand { display: flex; align-items: center; gap: 8px; }
.lz-brand-mark { color: var(--lz-accent); display: flex; }
.lz-brand-name { font-weight: 700; letter-spacing: 0.18em; font-size: 13px; }
.lz-brand-ver  { font-size: 11px; color: var(--lz-text-dim); }
.lz-nav-sep { width: 1px; height: 18px; background: var(--lz-border); }
.lz-nav-links { display: flex; gap: 22px; font-size: 13px; }
.lz-nav-links a { color: var(--lz-text-dim); transition: color .15s; }
.lz-nav-links a:hover { color: var(--lz-text-bright); }
.lz-nav-status { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.lz-nav-gh {
  display: inline-flex; gap: 8px; align-items: center; font-size: 11px;
  padding: 5px 10px; border: 1px solid var(--lz-border); border-radius: 4px;
}
.lz-nav-gh:hover { border-color: var(--lz-border-2); background: var(--lz-surface); }

/* eyebrow */
.lz-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--lz-font-mono); font-size: 11px;
  color: var(--lz-text-dim);
  padding: 5px 10px;
  border: 1px solid var(--lz-border);
  border-radius: 999px;
  background: var(--lz-surface);
  letter-spacing: 0.04em;
}
.lz-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--lz-accent);
  box-shadow: 0 0 8px var(--lz-accent);
}

/* type */
.lz-h1 {
  font-family: var(--lz-font-display);
  font-size: 64px;
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 22px 0 18px;
  color: var(--lz-text-bright);
  text-wrap: balance;
}
.lz-h1-center { text-align: center; }
.lz-h2 {
  font-family: var(--lz-font-display);
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  font-weight: 700;
  margin: 14px 0 10px;
  color: var(--lz-text-bright);
  text-wrap: balance;
}
.lz-sub {
  font-size: 16px;
  color: var(--lz-text-dim);
  max-width: 540px;
  margin: 0 0 28px;
  text-wrap: pretty;
}
.lz-sub-center { margin-left: auto; margin-right: auto; text-align: center; }

/* CTAs */
.lz-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.lz-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border-radius: 6px;
  font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  transition: all .12s ease;
  white-space: nowrap;
}
.lz-btn-sm { height: 32px; padding: 0 12px; font-size: 12px; }
.lz-btn-primary {
  background: var(--lz-accent);
  color: #0d1117;
  border-color: var(--lz-accent);
}
.lz-btn-primary:hover {
  background: var(--lz-accent-dim);
  border-color: var(--lz-accent-dim);
  transform: translateY(-1px);
}
.lz-btn-arrow { transition: transform .15s; }
.lz-btn-primary:hover .lz-btn-arrow { transform: translateX(2px); }
.lz-btn-ghost {
  font-family: var(--lz-font-mono);
  font-size: 12px; font-weight: 500;
  background: var(--lz-surface);
  color: var(--lz-text);
  border-color: var(--lz-border);
  height: 40px; padding: 0 14px;
}
.lz-btn-ghost:hover { border-color: var(--lz-accent-55); background: var(--lz-surface-alt); }
.lz-btn-ghost .lz-mono { color: var(--lz-accent); }
.lz-copy {
  margin-left: 4px;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 3px;
  color: var(--lz-text-dim);
  font-size: 11px;
}
.lz-copy:hover { background: var(--lz-surface-alt); color: var(--lz-text-bright); }

/* meta strip */
.lz-meta {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 8px 28px;
  font-family: var(--lz-font-mono);
  font-size: 11px;
}
.lz-meta-item { display: flex; align-items: baseline; gap: 10px; }
.lz-meta-key {
  color: var(--lz-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10px;
}
.lz-meta-key::before { content: '// '; color: var(--lz-text-faint); }
.lz-meta-val { color: var(--lz-text); }

/* hero */
.lz-hero { padding: 72px 0 80px; }
.lz-hero-split {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr;
  gap: 48px;
  align-items: center;
}
.lz-hero-centered {
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.lz-hero-centered .lz-meta { margin-left: auto; margin-right: auto; }
.lz-hero-centered .lz-ctas { justify-content: center; }
.lz-hero-mock-wide { width: 100%; margin-top: 56px; }
.lz-hero-terminal {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

/* flow mock */
.lz-flow {
  position: relative;
  background: var(--lz-bg);
  border: 1px solid var(--lz-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6), 0 0 0 1px var(--lz-border) inset;
}
.lz-flow-chrome {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  background: var(--lz-surface);
  border-bottom: 1px solid var(--lz-border);
}
.lz-flow-tabs { display: flex; gap: 6px; }
.lz-flow-tab {
  font-family: var(--lz-font-mono); font-size: 11px;
  padding: 4px 10px; border-radius: 3px;
  color: var(--lz-text-dim);
}
.lz-flow-tab-active {
  background: var(--lz-bg);
  color: var(--lz-text);
  border: 1px solid var(--lz-border);
}
.lz-flow-status { display: flex; align-items: center; gap: 8px; }

.lz-flow-canvas {
  position: relative;
  height: 320px;
  background: var(--lz-bg);
  overflow: hidden;
}
.lz-flow-grid {
  position: absolute; inset: 0; width: 100%; height: 100%;
  color: rgba(48, 54, 61, 0.45);
  pointer-events: none;
}
.lz-flow-wires {
  position: absolute; inset: 0; width: 100%; height: 100%;
  overflow: visible; pointer-events: none;
}
.lz-wire {
  fill: none;
  stroke: var(--lz-border-2);
  stroke-width: 1.5;
}
.lz-pulse {
  fill: var(--lz-accent);
  filter: drop-shadow(0 0 4px var(--lz-accent));
}

/* node */
.lz-node {
  position: absolute;
  width: 200px;
  background: var(--lz-surface);
  border: 1px solid var(--lz-border);
  border-radius: 6px;
  padding: 10px 12px 10px 14px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}
.lz-node-accent {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--lz-accent);
}
.lz-node-port {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--lz-bg);
  border: 2px solid var(--lz-accent);
  top: 50%; transform: translateY(-50%);
}
.lz-node-port-in  { left: -5px; }
.lz-node-port-out { right: -5px; }
.lz-node-row { display: flex; align-items: center; gap: 8px; }
.lz-node-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  color: var(--lz-accent);
  font-family: var(--lz-font-mono); font-size: 14px;
}
.lz-node-type {
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  color: var(--lz-text);
}
.lz-node-label {
  margin-top: 3px;
  font-family: var(--lz-font-mono); font-size: 10px;
  color: var(--lz-text-dim);
}
.lz-node-foot { margin-top: 8px; display: flex; gap: 6px; align-items: center; }
.lz-node-toggle {
  margin-left: auto;
  font-family: var(--lz-font-mono); font-size: 9px; font-weight: 700;
  letter-spacing: 0.15em;
  padding: 2px 6px;
  background: var(--lz-accent-22);
  color: var(--lz-accent);
  border: 1px solid var(--lz-accent-55);
  border-radius: 3px;
}

/* status pill */
.lz-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  font-family: var(--lz-font-mono); font-size: 9.5px;
  border: 1px solid;
}
.lz-pill-dot { width: 5px; height: 5px; border-radius: 50%; }
.lz-pill-green { color: var(--lz-green); border-color: rgba(63,185,80,0.34); background: rgba(63,185,80,0.13); }
.lz-pill-green .lz-pill-dot { background: var(--lz-green); box-shadow: 0 0 4px var(--lz-green); }
.lz-pill-yellow { color: var(--lz-yellow); border-color: rgba(210,153,34,0.34); background: rgba(210,153,34,0.13); }
.lz-pill-yellow .lz-pill-dot { background: var(--lz-yellow); box-shadow: 0 0 4px var(--lz-yellow); }
.lz-pill-red { color: var(--lz-red); border-color: rgba(248,81,73,0.34); background: rgba(248,81,73,0.13); }
.lz-pill-red .lz-pill-dot { background: var(--lz-red); box-shadow: 0 0 4px var(--lz-red); }
.lz-pill-blue { color: var(--lz-blue); border-color: rgba(88,166,255,0.34); background: rgba(88,166,255,0.13); }
.lz-pill-blue .lz-pill-dot { background: var(--lz-blue); box-shadow: 0 0 4px var(--lz-blue); }

/* terminal card */
.lz-term {
  background: var(--lz-surface);
  border: 1px solid var(--lz-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.lz-term-chrome {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: var(--lz-surface-alt);
  border-bottom: 1px solid var(--lz-border);
}
.lz-term-tl {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--lz-border-2);
}
.lz-term-title {
  margin-left: 12px;
  font-family: var(--lz-font-mono); font-size: 11px;
  color: var(--lz-text-dim);
}
.lz-term-body {
  padding: 18px 18px 22px;
  font-family: var(--lz-font-mono); font-size: 12px;
  min-height: 320px;
  background: var(--lz-bg);
}
.lz-t-line { display: flex; gap: 10px; padding: 2px 0; }
.lz-t-prefix {
  width: 14px;
  color: var(--lz-text-faint);
  text-align: center;
}
.lz-t-cmd     { color: var(--lz-text-bright); }
.lz-t-cmd .lz-t-prefix { color: var(--lz-accent); }
.lz-t-info    { color: var(--lz-text-dim); }
.lz-t-ok      { color: var(--lz-green); }
.lz-t-ok .lz-t-prefix { color: var(--lz-green); }
.lz-t-msg     { color: var(--lz-text); }
.lz-t-msg .lz-t-prefix { color: var(--lz-accent); }
.lz-t-cursor  { color: var(--lz-accent); }
.lz-t-cursor span:last-child { animation: lz-blink 1s steps(2, end) infinite; }
@keyframes lz-blink { 50% { opacity: 0; } }

/* features */
.lz-features {
  padding: 96px 0 72px;
  border-top: 1px solid var(--lz-border);
  position: relative;
}
.lz-features::before {
  content: '';
  position: absolute; left: 50%; top: -1px;
  transform: translateX(-50%);
  width: 80px; height: 1px; background: var(--lz-accent);
  box-shadow: 0 0 10px var(--lz-accent);
}
.lz-section-head { max-width: 720px; margin-bottom: 48px; }
.lz-section-mono {
  font-family: var(--lz-font-mono); font-size: 11px;
  color: var(--lz-text-dim);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.lz-section-sub { color: var(--lz-text-dim); font-size: 16px; max-width: 560px; }

.lz-feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--lz-border);
  border: 1px solid var(--lz-border);
  border-radius: 8px;
  overflow: hidden;
}
.lz-feat {
  background: var(--lz-bg);
  padding: 28px 26px 26px;
  display: flex; flex-direction: column;
  transition: background .15s;
  position: relative;
}
.lz-feat:hover { background: var(--lz-surface); }
.lz-feat:hover .lz-feat-num { color: var(--lz-accent); }
.lz-feat-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
  color: var(--lz-text-dim);
}
.lz-feat-num {
  font-size: 11px; letter-spacing: 0.1em;
  transition: color .15s;
}
.lz-feat-num::before { content: '/ '; color: var(--lz-text-faint); }
.lz-feat-title {
  font-family: var(--lz-font-display);
  font-size: 20px; font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--lz-text-bright);
  margin: 0 0 8px;
}
.lz-feat-body {
  font-size: 13px;
  color: var(--lz-text-dim);
  margin: 0 0 20px;
  flex: 1;
  text-wrap: pretty;
}
.lz-feat-meta {
  margin: 0; padding-top: 16px;
  border-top: 1px dashed var(--lz-border);
  display: grid; gap: 4px;
}
.lz-feat-meta-row {
  display: flex; gap: 12px; align-items: baseline;
  font-family: var(--lz-font-mono); font-size: 10.5px;
}
.lz-feat-meta-row dt {
  width: 72px;
  color: var(--lz-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 9.5px;
}
.lz-feat-meta-row dd {
  margin: 0;
  color: var(--lz-text);
}

/* protocol strip */
.lz-protos {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px dashed var(--lz-border);
}
.lz-protos-label { margin-bottom: 18px; color: var(--lz-text-dim); }
.lz-protos-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--lz-border);
  border: 1px solid var(--lz-border);
  border-radius: 6px;
  overflow: hidden;
}
.lz-proto {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 18px;
  background: var(--lz-bg);
}
.lz-proto:hover { background: var(--lz-surface); }
.lz-proto-k {
  font-size: 13px; font-weight: 600;
  color: var(--lz-text-bright);
}
.lz-proto-v { font-size: 11px; color: var(--lz-text-dim); }

/* footer */
.lz-footer {
  margin-top: 72px;
  padding: 56px 0 28px;
  border-top: 1px solid var(--lz-border);
}
.lz-footer-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap; gap: 16px;
}
.lz-footer-brand { display: flex; align-items: center; gap: 10px; color: var(--lz-accent); }
.lz-footer-brand .lz-brand-name { color: var(--lz-text-bright); }
.lz-footer-tag { font-size: 11px; }
.lz-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--lz-border);
}
.lz-footer-col-title {
  font-size: 10px; letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.lz-footer-col-title::before { content: '// '; color: var(--lz-text-faint); }
.lz-footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.lz-footer-col a {
  font-size: 13px; color: var(--lz-text-dim);
  transition: color .15s;
}
.lz-footer-col a:hover { color: var(--lz-text-bright); }
.lz-footer-foot {
  display: flex; justify-content: space-between;
  margin-top: 24px;
  font-size: 10.5px;
  flex-wrap: wrap; gap: 8px;
}

/* fade-in for scroll-reveals */
.lz-reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s, transform .7s; }
.lz-reveal.lz-in { opacity: 1; transform: none; }

/* ===== Why Loopze ===== */
.lz-why {
  padding: 96px 0 32px;
  border-top: 1px solid var(--lz-border);
  position: relative;
}
.lz-why::before {
  content: '';
  position: absolute; left: 50%; top: -1px; transform: translateX(-50%);
  width: 80px; height: 1px; background: var(--lz-accent);
  box-shadow: 0 0 10px var(--lz-accent);
}
.lz-why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.lz-why-card {
  background: var(--lz-surface);
  border: 1px solid var(--lz-border);
  border-radius: 8px;
  padding: 26px 28px 24px;
  display: flex; flex-direction: column;
  transition: border-color .15s, background .15s;
}
.lz-why-card:hover { border-color: var(--lz-border-2); }
.lz-why-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
  color: var(--lz-text-dim);
}
.lz-why-num {
  font-size: 11px; letter-spacing: 0.1em;
}
.lz-why-num::before { content: '/ '; color: var(--lz-text-faint); }
.lz-why-kicker {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--lz-accent);
}
.lz-why-title {
  font-family: var(--lz-font-display);
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.005em; line-height: 1.2;
  color: var(--lz-text-bright);
  margin: 0 0 18px;
  text-wrap: balance;
}
.lz-why-pain, .lz-why-answer {
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px 0;
}
.lz-why-pain { border-bottom: 1px dashed var(--lz-border); }
.lz-why-pain p, .lz-why-answer p {
  margin: 0;
  font-size: 13px; line-height: 1.5;
  color: var(--lz-text-dim);
}
.lz-why-answer p { color: var(--lz-text); }
.lz-why-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--lz-font-mono); font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 3px 8px; border-radius: 3px;
  width: max-content;
}
.lz-why-tag-pain {
  color: var(--lz-text-dim);
  background: var(--lz-surface-alt);
  border: 1px solid var(--lz-border);
}
.lz-why-tag-answer {
  color: var(--lz-accent);
  background: var(--lz-accent-22);
  border: 1px solid var(--lz-accent-55);
}
.lz-why-tag-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--lz-accent);
  box-shadow: 0 0 5px var(--lz-accent);
}
.lz-why-bullets {
  margin-top: 6px;
  display: flex; flex-direction: column; gap: 4px;
}
.lz-why-bullets li {
  font-family: var(--lz-font-mono); font-size: 11px;
  color: var(--lz-text-dim);
}
.lz-why-bullets .lz-mono { color: var(--lz-accent); margin-right: 8px; }

/* ===== Why spotlight (full-width card) ===== */
.lz-spot {
  display: grid;
  grid-template-columns: 140px 1fr 200px;
  gap: 32px;
  align-items: start;
  background: var(--lz-surface);
  border: 1px solid var(--lz-border);
  border-radius: 8px;
  padding: 32px 36px;
  margin-bottom: 56px;
  position: relative;
  overflow: hidden;
}
.lz-spot::before {
  content: '';
  position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--lz-accent);
  box-shadow: 0 0 16px var(--lz-accent-55);
}
.lz-spot-left {
  display: flex; flex-direction: column; gap: 6px;
  padding-top: 4px;
}
.lz-spot-num {
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--lz-text-dim);
}
.lz-spot-num::before { content: '/ '; color: var(--lz-text-faint); }
.lz-spot-kicker {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--lz-accent);
}
.lz-spot-title {
  font-family: var(--lz-font-display);
  font-size: 28px; font-weight: 600;
  letter-spacing: -0.01em; line-height: 1.15;
  color: var(--lz-text-bright);
  margin: 0 0 14px;
  text-wrap: balance;
}
.lz-spot-body {
  margin: 0 0 18px;
  font-size: 14px; line-height: 1.55;
  color: var(--lz-text);
  max-width: 62ch;
}
.lz-spot-bullets {
  display: flex; flex-direction: column; gap: 6px;
  margin: 0; padding: 0; list-style: none;
}
.lz-spot-bullets li {
  font-family: var(--lz-font-mono); font-size: 12px;
  color: var(--lz-text-dim);
}
.lz-spot-bullets .lz-mono { color: var(--lz-accent); margin-right: 10px; }
.lz-spot-right {
  display: flex; flex-direction: column; gap: 14px;
  padding-left: 24px;
  border-left: 1px solid var(--lz-border);
}
.lz-spot-stat {
  display: flex; flex-direction: column; gap: 2px;
}
.lz-spot-stat-num {
  font-family: var(--lz-font-display);
  font-size: 40px; font-weight: 600; line-height: 1;
  color: var(--lz-accent);
  letter-spacing: -0.02em;
}
.lz-spot-stat-lbl {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--lz-text-dim);
}

/* ===== Compare table ===== */
.lz-cmp {
  border: 1px solid var(--lz-border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--lz-bg);
}
.lz-cmp-head, .lz-cmp-row {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  align-items: center;
  font-size: 13px;
}
.lz-cmp-head {
  padding: 12px 20px;
  background: var(--lz-surface);
  border-bottom: 1px solid var(--lz-border);
  font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.12em;
}
.lz-cmp-head-us {
  color: var(--lz-accent);
}
.lz-cmp-row {
  padding: 14px 20px;
  border-bottom: 1px solid var(--lz-border);
}
.lz-cmp-row:last-child { border-bottom: none; }
.lz-cmp-row:hover { background: var(--lz-surface); }
.lz-cmp-key {
  font-size: 11px; color: var(--lz-text-dim);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.lz-cmp-key::before { content: '// '; color: var(--lz-text-faint); }
.lz-cmp-a { color: var(--lz-text-dim); }
.lz-cmp-b {
  color: var(--lz-text);
  display: inline-flex; align-items: baseline; gap: 8px;
}
.lz-cmp-tick {
  color: var(--lz-accent);
  font-weight: 700;
}

/* =====================================================
   Mobile / Tablet
   ===================================================== */

/* ───── Tablet ≤ 960px ───── */
@media (max-width: 960px) {
  .lz-shell { padding: 0 24px; }

  /* type scale down a notch */
  .lz-h1 { font-size: 48px; }
  .lz-h2 { font-size: 34px; }

  /* Hero: split layouts collapse to single column */
  .lz-hero { padding: 56px 0 64px; }
  .lz-hero-split,
  .lz-hero-terminal {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Why grid: 2 → 1 column at this breakpoint stays 2,
     but the spotlight collapses */
  .lz-spot {
    grid-template-columns: 100px 1fr;
    gap: 24px 28px;
    padding: 28px 28px;
  }
  .lz-spot-right {
    grid-column: 1 / -1;
    flex-direction: row;
    gap: 24px;
    padding-left: 0;
    padding-top: 20px;
    border-left: 0;
    border-top: 1px solid var(--lz-border);
  }
  .lz-spot-stat-num { font-size: 32px; }

  /* Compare table: keep 3 cols but tighten the key */
  .lz-cmp-head, .lz-cmp-row {
    grid-template-columns: 130px 1fr 1fr;
  }

  /* Footer: 4 → 2 columns */
  .lz-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 24px;
  }

  /* Features: 3 → 2 */
  .lz-feat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Protocols: 4 → 2 */
  .lz-protos-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ───── Mobile ≤ 640px ───── */
@media (max-width: 640px) {
  .lz-shell { padding: 0 18px; }

  /* ── Nav: collapse to brand + a single CTA ── */
  .lz-nav {
    height: 52px;
    padding: 0 18px;
    gap: 8px;
  }
  .lz-nav-left { gap: 10px; }
  .lz-nav-right { gap: 10px; }
  .lz-nav-links,
  .lz-nav-status,
  .lz-nav-gh,
  .lz-nav-sep,
  .lz-brand-ver { display: none; }
  .lz-brand-name { font-size: 12px; letter-spacing: 0.16em; }

  /* ── Type ── */
  .lz-h1 { font-size: 36px; line-height: 1.08; }
  .lz-h2 { font-size: 28px; line-height: 1.15; }
  .lz-sub { font-size: 15px; max-width: none; }

  /* ── Hero ── */
  .lz-hero { padding: 36px 0 48px; }
  .lz-hero-split,
  .lz-hero-terminal {
    gap: 32px;
  }
  .lz-hero-centered { text-align: left; align-items: flex-start; }
  .lz-h1-center { text-align: left; }
  .lz-sub-center { text-align: left; margin-left: 0; }

  /* CTAs go full-width-ish */
  .lz-ctas { gap: 10px; }
  .lz-ctas .lz-btn {
    flex: 1 1 auto;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
  }

  /* Build/protocols meta strip — single column, tight */
  .lz-meta {
    grid-template-columns: 1fr;
    margin-top: 24px;
    gap: 6px;
  }

  /* ── FlowMock: scale the whole thing to fit ── */
  /* The mock is absolutely-positioned at fixed coords
     (≈760×320). Wrap-scale it down to fit the viewport. */
  .lz-hero-right,
  .lz-hero-mock-wide {
    margin-left: -18px;
    margin-right: -18px;
    overflow: hidden;
  }
  .lz-flow {
    transform: scale(0.62);
    transform-origin: top left;
    width: 162%;          /* 1 / 0.62 to compensate */
  }
  .lz-flow-canvas { height: 240px; }
  /* Hide the rightmost flow tabs that wouldn't fit */
  .lz-flow-tab:nth-child(n+3) { display: none; }

  /* Terminal card */
  .lz-term-line { font-size: 11px; }

  /* ── Why section ── */
  .lz-why-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 36px;
  }
  .lz-why-card { padding: 22px 22px 20px; }
  .lz-why-title { font-size: 19px; }

  .lz-spot {
    grid-template-columns: 1fr;
    padding: 24px 22px;
  }
  .lz-spot-left {
    flex-direction: row;
    gap: 12px;
    align-items: baseline;
  }
  .lz-spot-title { font-size: 22px; }
  .lz-spot-body { font-size: 13.5px; }
  .lz-spot-right {
    flex-wrap: wrap;
    gap: 18px 28px;
    padding-top: 18px;
  }
  .lz-spot-stat-num { font-size: 28px; }

  /* ── Compare table → stacked card per row ── */
  .lz-cmp { padding: 0; background: transparent; border: 0; }
  .lz-cmp-head {
    display: none;        /* header columns make no sense stacked */
  }
  .lz-cmp-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 16px;
    background: var(--lz-surface);
    border: 1px solid var(--lz-border);
    border-radius: 8px;
    margin-bottom: 8px;
  }
  .lz-cmp-row .lz-cmp-key {
    font-size: 10px;
  }
  .lz-cmp-row .lz-cmp-a {
    font-size: 13px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--lz-border);
  }
  .lz-cmp-row .lz-cmp-a::before {
    content: 'elsewhere · ';
    font-family: var(--lz-font-mono); font-size: 10px;
    color: var(--lz-text-faint);
    text-transform: uppercase; letter-spacing: 0.1em;
  }
  .lz-cmp-row .lz-cmp-b {
    font-size: 13px;
    padding-top: 4px;
  }
  .lz-cmp-row .lz-cmp-b::before {
    content: 'loopze · ';
    font-family: var(--lz-font-mono); font-size: 10px;
    color: var(--lz-accent);
    text-transform: uppercase; letter-spacing: 0.1em;
    margin-right: 4px;
  }

  /* ── Features ── */
  .lz-feat-grid { grid-template-columns: 1fr; }
  .lz-feat { padding: 24px 22px 22px; }

  /* ── Protocols ── */
  .lz-protos-row { grid-template-columns: 1fr; }

  /* ── Footer ── */
  .lz-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .lz-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px 18px;
  }
  .lz-footer-foot {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  /* Section heads */
  .lz-section-head { margin-bottom: 32px; }
}

/* ───── Very small ≤ 380px — last-mile fixes ───── */
@media (max-width: 380px) {
  .lz-h1 { font-size: 30px; }
  .lz-h2 { font-size: 24px; }
  .lz-flow { transform: scale(0.52); width: 192%; }
  .lz-flow-canvas { height: 200px; }
}