:root {
  /* Falco.org-aligned tokens (see falco.org scss primary / body) */
  --bg: #ffffff;
  --bg-page: #fafafa;
  --bg-alt: #f4f4f4;
  --surface: #ffffff;
  --surface-border: #d8d8d8;
  --text: #121212;
  --muted: #53565a;
  --muted-light: #8a8a8a;
  --primary: #00aec7;
  --primary-hover: #0095ad;
  --primary-soft: #e1f2f5;
  --accent: #00b4c8;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background-color: var(--bg-page);
  line-height: 1.5;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.container {
  width: min(var(--max-width), 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--bg);
  border-bottom: 1px solid var(--surface-border);
  box-shadow: 0 1px 0 rgb(18 18 18 / 4%);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.nav-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  color: var(--text);
}

.brand-mark {
  width: 1.8rem;
  height: 1.8rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 0.4rem;
  background: var(--primary);
  color: #ffffff;
}

.brand-name {
  letter-spacing: 0.01em;
}

.hero {
  padding: 4.5rem 0 3rem;
  background: var(--bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  color: var(--text);
  font-weight: 600;
}

h1 {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 2.3vw, 2.1rem);
}

h3 {
  font-size: 1.12rem;
}

.compact-subhead {
  margin: 1.25rem 0 0;
  font-size: 1.05rem;
}

.note code,
.cta-panel code,
.compact-card .section-note code,
.compact-card .privacy-list code {
  font-size: 0.88em;
  padding: 0.12em 0.35em;
  border-radius: 0.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--surface-border);
}

.hero-copy {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 62ch;
}

.demo-intro {
  margin-bottom: 0.25rem;
}

.section-lede {
  margin: 0.65rem 0 0;
  max-width: 68ch;
  font-size: 1.06rem;
  line-height: 1.55;
  color: var(--muted);
}

.hook-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.hook-card {
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--surface-border);
  border-radius: 0.85rem;
  background: var(--surface);
  box-shadow: 0 2px 10px rgb(18 18 18 / 4%);
}

.hook-card h3 {
  font-size: 1.06rem;
  font-weight: 600;
}

.hook-card p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.5;
}

.cta-row {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.button:hover {
  text-decoration: none;
}

.button-primary {
  background: var(--primary);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--primary-hover);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--primary);
  background: transparent;
  color: var(--primary);
}

.button-secondary:hover {
  background: var(--primary-soft);
  color: var(--primary-hover);
}

.button-ghost {
  border-color: var(--surface-border);
  background: var(--bg);
  color: var(--text);
}

.button-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.note {
  margin-top: 1rem;
  color: var(--muted-light);
  font-size: 0.92rem;
}

.signal-card {
  border: 1px solid var(--surface-border);
  background: var(--surface);
  border-radius: 0.9rem;
  padding: 1.2rem;
  box-shadow: 0 2px 12px rgb(18 18 18 / 6%);
}

.card-label {
  margin: 0;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-size: 0.72rem;
}

.card-title {
  margin: 0.65rem 0 0.95rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.signal-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.signal-card li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgb(200 200 200 / 60%);
}

.signal-card li span {
  color: var(--muted);
}

.signal-card .problem-list {
  margin-top: 0.25rem;
  padding-left: 1.15rem;
}

.signal-card .problem-list li {
  display: list-item;
  border-bottom: 0;
  padding-bottom: 0;
}

.section {
  padding: 3rem 0;
  background: var(--bg);
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

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

.compact-card {
  border: 1px solid var(--surface-border);
  border-radius: 0.9rem;
  padding: 1.1rem;
  background: var(--surface);
}

.compact-card .section-note {
  margin-top: 0.7rem;
}

.compact-card-wide {
  width: min(100%, 52rem);
  margin-inline: auto;
}

.steps {
  margin: 1.15rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.section-note {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 72ch;
}

.problem-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--text);
  display: grid;
  gap: 0.45rem;
}

.problem-list li::marker {
  color: var(--primary);
}

.privacy-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--text);
  display: grid;
  gap: 0.45rem;
}

.privacy-list li::marker {
  color: var(--primary);
}

.demo-glow {
  position: relative;
  margin-top: 1rem;
  /* Room for outer glow outside the iframe card */
  padding: 3rem clamp(1.25rem, 5vw, 3.5rem) 4rem;
}

/* Halo larger than the card so cyan spills past opaque edges */
.demo-glow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  width: min(calc(100% + 5rem), 64rem);
  height: clamp(440px, 62vw, 720px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  background: radial-gradient(
    ellipse 75% 55% at 50% 48%,
    rgb(0 174 199 / 0.55),
    rgb(0 180 206 / 0.28) 38%,
    rgb(0 174 199 / 0.08) 58%,
    transparent 74%
  );
  filter: blur(50px);
}

.demo-frame-wrap {
  position: relative;
  z-index: 1;
  border: 1px solid var(--surface-border);
  border-radius: 0.9rem;
  overflow: hidden;
  background: var(--bg-page);
  /* Visible outer glow: draws outside the box, not hidden under the solid fill */
  box-shadow:
    0 4px 24px rgb(18 18 18 / 7%),
    0 0 0 1px rgb(255 255 255 / 60%) inset,
    0 0 36px rgb(0 174 199 / 0.35),
    0 0 72px 16px rgb(0 174 199 / 0.22),
    0 0 120px 32px rgb(0 174 199 / 0.12);
}

.demo-frame {
  display: block;
  width: 100%;
  height: 760px;
  border: 0;
}

/* Short shell snippets: one aligned line each, no bordered inline-code pills */
.command-lines {
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border-radius: 0.5rem;
  background: var(--bg-alt);
  border-left: 3px solid var(--primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text);
}

.command-lines span {
  display: block;
}

.command-lines span + span {
  margin-top: 0.35rem;
}

.command-block-pre {
  margin: 1rem 0 0;
  padding: 0.9rem 1rem;
  border-radius: 0.5rem;
  background: var(--bg-alt);
  border-left: 3px solid var(--primary);
  color: var(--text);
  overflow-x: auto;
  tab-size: 2;
}

.command-block-pre code {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.88rem;
  line-height: 1.65;
  color: inherit;
  white-space: pre;
}

.cta-panel {
  border: 1px solid var(--surface-border);
  border-radius: 0.9rem;
  background: var(--primary-soft);
  padding: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.cta-panel p {
  margin: 0.5rem 0 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 1.4rem 0 2.2rem;
  background: var(--bg-page);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-wrap p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .hook-grid,
  .compact-grid,
  .cta-panel,
  .footer-wrap {
    grid-template-columns: 1fr;
    display: grid;
  }

  .cta-panel {
    justify-items: start;
  }

  .demo-frame {
    height: 78vh;
    min-height: 520px;
  }
}