/* ─────────────────────────────────────────────────────────────────────────
   Kefal landing — v0.8 conversion refresh.
   Dark, tight, conversion-optimized. No framework. No build step.
   ───────────────────────────────────────────────────────────────────────── */

:root {
  --bg:        #0A0A0A;
  --bg-soft:   #0D0D0D;
  --surface:   #141414;
  --surface-2: #1C1C1C;
  --fg:        #F2F2F2;
  --fg-dim:    #B8B8B8;
  --muted:     #8A8A8A;
  --dim:       #5A5A5A;
  --accent:    #7FD962;
  --accent-2:  #9AE383;
  --accent-dim:rgba(127, 217, 98, 0.14);
  --border:    #1E1E1E;
  --border-2:  #2A2A2A;
  --border-accent: rgba(127, 217, 98, 0.35);
  --danger:    #FF6B6B;
  --warn:      #F4A261;

  --radius:    6px;
  --radius-lg: 10px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 4px 24px rgba(0, 0, 0, 0.28);
}

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

html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

img, svg { display: block; max-width: 100%; }

/* ─── Top nav (sticky) ──────────────────────────────────────────────── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0.9rem 28px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.topnav .brand {
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.topnav .brand::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.topnav ul {
  list-style: none;
  padding: 0;
  margin: 0 auto 0 1.25rem;
  display: flex;
  gap: 1.6rem;
}
.topnav li a {
  color: var(--muted);
  font-size: 0.95rem;
}
.topnav li a:hover { color: var(--fg); }

.topnav .cta-nav {
  display: inline-block;
  padding: 0.5rem 0.95rem;
  background: var(--accent);
  color: #0A0A0A;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.005em;
  transition: background-color 150ms ease;
}
.topnav .cta-nav:hover { background: var(--accent-2); color: #0A0A0A; }

/* Hamburger toggle — hidden on desktop, visible ≤640px via media query below */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  padding: 0;
  margin-left: 0.35rem;
  background: transparent;
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  color: var(--fg);
  cursor: pointer;
  transition: border-color 150ms ease;
}
.nav-toggle:hover,
.nav-toggle:focus-visible { border-color: var(--border-accent); outline: none; }
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 180ms ease, opacity 180ms ease;
}
/* X on open: flex with gap 4px between 2px bars → centers at y=1, 7, 13 → move ±6 to meet at 7 */
.topnav.is-open .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.topnav.is-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
.topnav.is-open .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── Shared section chrome ────────────────────────────────────────── */
.section {
  width: 100%;
  padding: 6rem 28px;
  border-bottom: 1px solid var(--border);
}
.section:last-of-type { border-bottom: none; }
.section-inner {
  max-width: 1040px;
  margin: 0 auto;
}
.section-inner.narrow { max-width: 720px; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 1rem;
}

.section h2 {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0 0 1.25rem;
  max-width: 24ch;
}
.section h2 .accent { color: var(--accent); }

.section p {
  margin: 0 0 1rem;
  max-width: 62ch;
  color: var(--fg-dim);
}

.section strong { color: var(--fg); font-weight: 600; }

/* ─── Buttons (shared) ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.97rem;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, transform 120ms ease;
  text-decoration: none;
  font-family: inherit;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #0A0A0A;
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(127, 217, 98, 0.18);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-2); border-color: var(--accent-2); color: #0A0A0A; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-2);
}
.btn-secondary:hover:not(:disabled) { border-color: var(--border-accent); color: var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) { color: var(--fg); }

.btn-small { padding: 0.5rem 0.9rem; font-size: 0.85rem; }
.btn-hero  { padding: 1.05rem 1.8rem; font-size: 1.05rem; }

/* ─── Hero ──────────────────────────────────────────────────────────── */
.hero {
  padding: 5rem 28px 6rem;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(127, 217, 98, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 100%, rgba(127, 217, 98, 0.04) 0%, transparent 50%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 1.25rem;
  color: var(--fg);
}
.hero h1 .accent { color: var(--accent); }

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-dim);
  line-height: 1.55;
  margin: 0 0 2rem;
  max-width: 38ch;
}

.hero .cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 0 0 1.75rem;
}

.hero .proof {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}
.hero .proof span { display: inline-flex; align-items: center; gap: 0.4rem; }
.hero .proof span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ─── Mockup chrome (shared between hero and dashboard section) ───── */
.hero-visual, .big-mockup {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.hero-visual { transform: perspective(1400px) rotateY(-1deg) rotateX(1deg); }

.mockup-chrome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.mockup-chrome .dots { display: flex; gap: 6px; }
.mockup-chrome .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--dim); }
.mockup-chrome .dot.r { background: #FF5F56; }
.mockup-chrome .dot.y { background: #FFBD2E; }
.mockup-chrome .dot.g { background: #27C93F; }
.mockup-chrome .url {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.mockup-tabs {
  display: flex;
  gap: 1.25rem;
  padding: 0.55rem 1rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.mockup-tabs .active { color: var(--accent); border-bottom: 1px solid var(--accent); padding-bottom: calc(0.55rem - 1px); }

.mockup-body { padding: 1rem; }
.mockup-body.big { padding: 1.25rem 1.5rem; }
.mockup-body svg { width: 100%; height: auto; }

.mockup-footer {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.mockup-footer .incident {
  color: var(--warn);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.mockup-footer .incident::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 0 2px rgba(244, 162, 97, 0.25);
}

/* SVG graph nodes */
.graph-node circle  { fill: var(--surface-2); stroke: var(--border-2); stroke-width: 1; }
.graph-node text    { fill: var(--fg-dim); font-size: 10px; font-family: inherit; text-anchor: middle; }
.graph-node.host circle    { stroke: var(--accent); stroke-width: 1.2; }
.graph-node.service circle { stroke: #6B8CC7; stroke-width: 1.2; }
.graph-node.port circle    { stroke: var(--dim);  stroke-width: 1; }
.graph-node.id circle      { stroke: #C77A6B; stroke-width: 1.2; }
.graph-node.incident circle {
  fill: rgba(244, 162, 97, 0.16);
  stroke: var(--warn);
  stroke-width: 1.8;
}
.graph-node.incident text { fill: var(--warn); font-weight: 600; }
.graph-edge { stroke: var(--border-2); stroke-width: 1; fill: none; }
.graph-edge.alert { stroke: var(--warn); stroke-width: 1.2; stroke-dasharray: 4 3; }

/* ─── Problem section ───────────────────────────────────────────────── */
.problem { background: var(--bg-soft); }
.problem .hook {
  font-size: 1.25rem;
  color: var(--fg);
  line-height: 1.45;
  padding: 1.4rem 1.6rem;
  border-left: 2px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 0 0 2rem;
  max-width: 58ch;
}
.problem .hook strong { color: var(--accent); }
.problem .big {
  font-size: 1.2rem;
  color: var(--fg);
  max-width: 58ch;
  line-height: 1.55;
  margin: 0 0 1.25rem;
}
.problem .gap {
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 60ch;
}
.problem .gap .nb { display: block; font-size: 2.25rem; font-weight: 500; color: var(--accent); letter-spacing: -0.02em; line-height: 1; margin-bottom: 0.5rem; }
.problem .gap .nb-label { color: var(--fg-dim); font-size: 1rem; max-width: 44ch; }
.problem .transition {
  font-size: 1.35rem;
  color: var(--fg);
  margin: 2rem 0 0;
  font-weight: 500;
}
.problem .transition strong { color: var(--accent); }

/* ─── How it works (section 3) ──────────────────────────────────────── */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.75rem;
}
.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color 150ms ease, transform 160ms ease;
}
.how-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.how-num {
  display: inline-block;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 0.9rem;
}
.how-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.how-time {
  margin: 0 0 1rem !important;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.how-card p {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--fg-dim);
}
.how-card p:last-child { margin-bottom: 0; }
.how-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--accent);
  font-size: 0.9em;
}
.how-code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--fg-dim);
  overflow-x: auto;
  margin: auto 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.how-code code { color: var(--fg-dim); }

.how-viz {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.5rem;
  margin: auto 0 0;
}

.how-incident {
  margin-top: auto;
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 2px solid var(--warn);
  border-radius: 0 var(--radius) var(--radius) 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
}
.how-sev {
  display: inline-block;
  align-self: flex-start;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  background: rgba(244, 162, 97, 0.15);
  color: var(--warn);
  font-weight: 700;
}
.how-name { color: var(--fg); font-weight: 600; }
.how-host { color: var(--muted); }

/* ─── Dashboard section (4) ────────────────────────────────────────── */
.dashboard { background: var(--bg-soft); }
.dashboard-lede {
  font-size: 1.1rem;
  max-width: 62ch;
  margin-bottom: 2.5rem !important;
}
.dashboard-wrap {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto 3rem;
  padding-bottom: 49.5%;   /* 16:9 clamped to 880px max-width */
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-2);
  box-shadow: var(--shadow-card);
  background: #000;
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
@media (max-width: 880px) { .video-wrapper { padding-bottom: 56.25%; } }

.big-mockup { width: 100%; }
.mockup-caption {
  padding: 0.9rem 1.2rem 1.1rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.mockup-caption .caption-accent { color: var(--fg); }

/* Incident rows */
.incident-row {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.incident-row:last-child { border-bottom: none; }

.inc-sev {
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
}
.sev-critical { background: rgba(255, 107, 107, 0.15); color: var(--danger); }
.sev-high     { background: rgba(244, 162, 97, 0.15); color: var(--warn); }
.sev-medium   { background: rgba(127, 217, 98, 0.15); color: var(--accent); }

.inc-type {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 600;
  color: var(--fg);
  font-size: 0.88rem;
}
.inc-where { color: var(--muted); font-size: 0.85rem; }
.inc-time  { color: var(--dim);   font-size: 0.8rem; font-family: ui-monospace, monospace; }

.incident-expanded {
  background: var(--bg);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  margin: 0.75rem 1rem;
  overflow: hidden;
}
.inc-head {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 1.1rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.inc-body { padding: 1rem 1.1rem; }
.inc-why {
  color: var(--fg-dim) !important;
  font-size: 0.92rem !important;
  margin: 0 0 1.25rem !important;
}
.inc-why code { font-family: ui-monospace, monospace; color: var(--accent); font-size: 0.88em; background: var(--surface); padding: 0.06em 0.3em; border-radius: 3px; }
.inc-rem-title {
  font-size: 0.8rem !important;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin: 0 0 0.75rem !important;
}
.rem-meta {
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  font-weight: 400;
  margin-left: 0.5rem;
}
.inc-actions {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.inc-actions li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 0.85rem;
}
.act-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  font-size: 0.9rem;
}
.act-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: #0A0A0A;
  font-size: 0.7rem;
  font-weight: 700;
}
.act-title { color: var(--fg); font-weight: 500; flex: 1; }
.act-risk {
  padding: 0.1rem 0.5rem;
  border-radius: 3px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.risk-low { background: rgba(127, 217, 98, 0.15); color: var(--accent); }
.risk-moderate { background: rgba(244, 162, 97, 0.15); color: var(--warn); }
.risk-high { background: rgba(255, 107, 107, 0.15); color: var(--danger); }
.act-code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem 0.8rem;
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--fg-dim);
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.act-code code { color: var(--fg-dim); }

.inc-cta-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ─── Engines (section 5) ──────────────────────────────────────────── */
.engines .engines-lede {
  font-size: 1.1rem;
  max-width: 60ch;
  margin: 0 0 2.5rem !important;
}
.engines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.engine-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  transition: border-color 150ms ease, transform 160ms ease;
}
.engine-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.engine-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.engine-card p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--fg-dim);
  line-height: 1.55;
}
.engine-full { grid-column: span 3; }
.engine-full h3 { font-size: 1.05rem; }

.engines-punch {
  margin: 3rem 0 0 !important;
  padding: 1.5rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--fg) !important;
  max-width: none !important;
}

/* ─── Pricing (section 6) ──────────────────────────────────────────── */
.pricing { background: var(--bg-soft); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2.5rem 0 1.25rem;
}
.pricing-card {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.pricing-card.pricing-featured {
  border-color: var(--border-accent);
  box-shadow: 0 0 0 1px rgba(127, 217, 98, 0.18), 0 8px 40px rgba(127, 217, 98, 0.08);
  transform: scale(1.02);
}
.pricing-tag {
  position: absolute;
  top: -0.7rem;
  right: 1.1rem;
  padding: 0.2rem 0.8rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0A0A0A;
  background: var(--accent);
  border-radius: 3px;
}
.pricing-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.pricing-price {
  margin: 0 0 0.5rem !important;
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.pricing-price span {
  font-size: 1rem;
  color: var(--muted);
  margin-left: 0.25rem;
  font-weight: 400;
}
.pricing-for {
  color: var(--muted) !important;
  font-size: 0.88rem !important;
  margin: 0 0 1.25rem !important;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  flex: 1;
  color: var(--fg);
  font-size: 0.95rem;
  line-height: 1.7;
}
.pricing-card ul li {
  position: relative;
  padding-left: 1.35rem;
}
.pricing-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}
.pricing-cta {
  display: inline-block;
  padding: 0.75rem 1rem;
  text-align: center;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 150ms ease, transform 120ms ease;
}
.pricing-cta:hover { background: rgba(127, 217, 98, 0.08); transform: translateY(-1px); }
.pricing-card.pricing-featured .pricing-cta {
  background: var(--accent);
  color: #0A0A0A;
  border-color: var(--accent);
}
.pricing-card.pricing-featured .pricing-cta:hover { background: var(--accent-2); border-color: var(--accent-2); }

.pricing-note {
  text-align: center;
  color: var(--muted) !important;
  font-size: 0.9rem !important;
  margin: 1rem 0 0 !important;
  max-width: none !important;
}

/* ─── FAQ (section 7) ──────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2.5rem 0 1.5rem;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  transition: border-color 150ms ease;
}
.faq-item[open] { border-color: var(--border-accent); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.35rem;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--fg);
  position: relative;
  padding-right: 3rem;
  transition: color 150ms ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 400;
  transition: transform 180ms ease;
  line-height: 1;
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item summary:hover { color: var(--accent); }

.faq-body {
  padding: 0 1.35rem 1.25rem;
  border-top: 1px solid var(--border);
  padding-top: 1.1rem;
  margin-top: 0.25rem;
}
.faq-body p { margin: 0 0 0.75rem; font-size: 0.96rem; color: var(--fg-dim); }
.faq-body p:last-child { margin-bottom: 0; }
.faq-body code { font-family: ui-monospace, monospace; background: var(--bg); padding: 0.1em 0.35em; border-radius: 3px; color: var(--accent); font-size: 0.88em; }

.faq-more {
  text-align: center;
  color: var(--muted) !important;
  font-size: 0.92rem;
  margin: 1.5rem 0 0 !important;
}

/* ─── Footer CTA (section 8) ──────────────────────────────────────── */
.cta-close {
  text-align: center;
  padding: 6.5rem 28px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(127, 217, 98, 0.08) 0%, transparent 60%),
    var(--bg-soft);
}
.cta-headline {
  font-size: 2.5rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin: 0 auto 1rem;
  color: var(--fg);
  max-width: 20ch;
}
.cta-headline .accent { color: var(--accent); }
.cta-sub {
  color: var(--fg-dim);
  font-size: 1.1rem;
  margin: 0 auto 2rem !important;
  max-width: 44ch !important;
}
.cta-fine {
  margin: 1.25rem 0 0 !important;
  color: var(--muted) !important;
  font-size: 0.88rem !important;
  max-width: none !important;
}

/* ─── Site footer (bottom) ────────────────────────────────────────── */
.site-footer {
  padding: 3.5rem 28px 2.5rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer-inner {
  max-width: 1040px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 2fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.site-footer .footer-brand .brand {
  color: var(--fg);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.site-footer .footer-brand .brand::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.site-footer .footer-brand p { margin: 0; font-size: 0.9rem; color: var(--muted); }
.site-footer .footer-brand p a { color: var(--fg-dim); }
.site-footer .footer-brand p a:hover { color: var(--accent); }

.site-footer .footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.site-footer .footer-nav h4 {
  margin: 0 0 0.9rem;
  color: var(--fg);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.site-footer .footer-nav a {
  display: block;
  color: var(--muted);
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}
.site-footer .footer-nav a:hover { color: var(--accent); }

.site-footer .copyright {
  text-align: center;
  margin: 1.75rem 0 0;
  color: var(--dim);
  font-size: 0.82rem;
}

/* ─── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero h1 { font-size: 2.8rem; }
  .hero-visual { transform: none; max-width: 640px; margin: 0 auto; }

  .how-grid { grid-template-columns: 1fr; gap: 1rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.pricing-featured { transform: none; }

  .engines-grid { grid-template-columns: repeat(2, 1fr); }
  .engine-full { grid-column: span 2; }

  .site-footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .site-footer .footer-nav { gap: 1.5rem; }
}
@media (max-width: 640px) {
  .topnav-inner { padding: 0.7rem 18px; }
  .topnav .cta-nav { margin-left: auto; }
  .nav-toggle { display: inline-flex; }

  /* On mobile, the <ul> becomes a full-width dropdown below the bar. */
  .topnav ul {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0.5rem 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
    display: flex;                 /* overrides the desktop flex, keeps the <ul> laid out */
  }
  .topnav.is-open ul {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .topnav ul li { width: 100%; }
  .topnav ul li a {
    display: block;
    padding: 0.85rem 20px;
    color: var(--fg-dim);
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .topnav ul li:last-child a { border-bottom: none; }
  .topnav ul li a:hover { color: var(--accent); background: var(--surface); }

  .hero { padding: 3rem 20px 4rem; }
  .hero h1 { font-size: 2.2rem; letter-spacing: -0.025em; }
  .hero .lede { font-size: 1.05rem; }
  .hero .cta-row { flex-direction: column; align-items: stretch; }

  .section { padding: 3.5rem 20px; }
  .section h2 { font-size: 1.65rem; }

  .problem .hook { font-size: 1.1rem; padding: 1.1rem 1.25rem; }
  .problem .big { font-size: 1.05rem; }
  .problem .gap .nb { font-size: 1.75rem; }
  .problem .transition { font-size: 1.15rem; }

  .how-card { padding: 1.5rem 1.25rem; }
  .how-card h3 { font-size: 1.25rem; }

  .incident-row, .inc-head {
    grid-template-columns: auto 1fr;
    row-gap: 0.3rem;
  }
  .inc-where { grid-column: 1 / -1; }
  .inc-time  { grid-column: 1 / -1; text-align: left; }

  .engines-grid { grid-template-columns: 1fr; }
  .engine-full { grid-column: span 1; }

  .cta-close { padding: 4rem 20px; }
  .cta-headline { font-size: 1.8rem; }

  .site-footer .footer-nav { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

/* ── Section: Connect with AI (MCP + A2A) ──────────────────────────── */

.section.connect { padding: 6rem 28px; }
.connect-lede {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 720px;
  margin: 0.4rem 0 2.5rem;
  line-height: 1.6;
}
.connect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.connect-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem 1.75rem 1.5rem;
}
.connect-card-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.connect-card-head h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.connect-tag {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  background: rgba(127, 217, 98, 0.12);
  color: var(--accent);
  border: 1px solid var(--border-soft);
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.connect-tag.a2a-tag {
  background: rgba(244, 162, 97, 0.12);
  color: #F4A261;
  border-color: rgba(244, 162, 97, 0.3);
}
.connect-card p { color: var(--fg); line-height: 1.55; margin: 0 0 1rem; }
.connect-card h4 {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 1.2rem 0 0.5rem;
  font-weight: 600;
}
.connect-card pre {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  overflow-x: auto;
  margin: 0 0 0.6rem;
  line-height: 1.5;
}
.connect-card pre code {
  background: transparent;
  padding: 0;
  color: var(--fg);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.84rem;
}
.connect-card code {
  background: var(--surface-2);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
  font-size: 0.85em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--accent);
}
.connect-tools {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1.2rem;
}
.connect-tools li {
  font-size: 0.92rem;
  color: var(--fg);
  line-height: 1.5;
}
.connect-tools li code {
  color: var(--accent);
  margin-right: 0.3rem;
}
.connect-example {
  border-left: 2px solid var(--border-soft);
  padding-left: 0.85rem !important;
  color: var(--muted) !important;
  font-size: 0.93rem !important;
}
.connect-link a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.92rem;
  border-bottom: 1px dotted rgba(127, 217, 98, 0.4);
}
.connect-link a:hover { border-bottom-style: solid; }

@media (max-width: 880px) {
  .connect-grid { grid-template-columns: 1fr; }
  .connect-tools { grid-template-columns: 1fr; }
}

/* ── How it works — new step cards (account / key / install) ─────────── */
.how-cta { margin: 0.75rem 0 0; }
.btn-small { font-size: 0.85rem; padding: 0.45rem 0.95rem; }
.how-key-mock {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.how-key-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
.how-key-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  color: var(--accent);
  background: transparent;
  padding: 0;
}
.how-note {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.how-note a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted rgba(127,217,98,0.3); }
.how-note a:hover { border-bottom-style: solid; }