/* ThreadPilotHQ — shared marketing + legal styles */
:root {
  --bg-base: #07080c;
  --bg-elevated: #0c0e14;
  --bg-glass: rgba(18, 21, 30, 0.65);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.1);
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.15);
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-soft: 0 24px 80px rgba(0, 0, 0, 0.45);
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --container: min(1120px, 92vw);
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
}

/* Background grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(7, 8, 12, 0.92) 0%, var(--bg-base) 38%),
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.12), transparent),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  pointer-events: none;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease, opacity 0.15s ease;
}

a:hover {
  color: #60a5fa;
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(7, 8, 12, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1rem;
  line-height: 1.2;
}

.brand small {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a[aria-current="page"] {
  color: var(--text-primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.menu-toggle {
  display: none;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.menu-toggle:hover {
  border-color: var(--border-strong);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 4vw 1.25rem;
    gap: 0;
    background: rgba(7, 8, 12, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-links a:last-child {
    border-bottom: 0;
  }

  .nav-cta {
    display: none;
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.125rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #2563eb;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.btn-ghost:hover {
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.75rem;
}

.showcase-cta {
  margin-top: 1.5rem;
}

.cta-band-actions {
  justify-content: center;
  margin-top: 0;
}

/* —— Hero —— */
.hero {
  padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(4rem, 10vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-primary);
}

.hero-copy {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 36rem;
}

.hero-copy.hero-copy-wide {
  max-width: none;
}

.hero-visual {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  min-height: 280px;
}

.hero-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero-visual-caption {
  padding: 0.75rem 1rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-top: 1px solid var(--border-subtle);
}

/* —— Sections —— */
.section {
  padding: clamp(3.5rem, 8vw, 5rem) 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1rem;
}

.section-muted {
  background: rgba(255, 255, 255, 0.02);
  border-block: 1px solid var(--border-subtle);
}

/* —— Problem list —— */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.problem-card {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(12, 14, 20, 0.5);
}

.problem-card h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.problem-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* —— Showcase —— */
.showcase {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

@media (max-width: 900px) {
  .showcase {
    grid-template-columns: 1fr;
  }
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  background: var(--success-soft);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.25);
  margin-bottom: 1rem;
}

.live-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.feature-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.feature-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.65rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  opacity: 0.9;
}

.showcase-panel {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
}

.showcase-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.showcase-panel > p:first-of-type {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.mini-flow {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.mini-step {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
}

.mini-step span {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.mini-step p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* —— Steps —— */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.step-card {
  padding: 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(12, 14, 20, 0.4);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.step-card:hover {
  border-color: rgba(59, 130, 246, 0.25);
  background: rgba(59, 130, 246, 0.04);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.step-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.step-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* —— Capability cards —— */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(12, 14, 20, 0.35);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.9375rem;
  font-weight: 600;
}

.card p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* —— Company strip —— */
.company-strip {
  padding: 2rem 0;
  border-block: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.015);
}

.company-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}

.company-strip strong {
  font-size: 0.9375rem;
}

.company-strip p {
  margin: 0;
  max-width: 42rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* —— CTA band —— */
.cta-band {
  text-align: center;
  padding: clamp(3.5rem, 8vw, 5rem) 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(165deg, rgba(59, 130, 246, 0.08) 0%, var(--bg-glass) 50%);
  backdrop-filter: blur(12px);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.cta-band > p {
  margin: 0 auto 1.5rem;
  max-width: 32rem;
  color: var(--text-secondary);
}

/* —— Trust / infra strip —— */
.trust-strip {
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.trust-items span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-items span::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--text-muted);
  border-radius: 50%;
  opacity: 0.7;
}

/* —— Footer —— */
.site-footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 0;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

@media (max-width: 640px) {
  .footer-wrap {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-brand strong {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.footer-brand .sub {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.footer-brand .loc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}

.footer-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.copyright {
  grid-column: 1 / -1;
  margin: 1.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.email-link {
  color: var(--accent);
  font-weight: 500;
}

.copy-emphasis {
  color: var(--text-primary);
  font-weight: 600;
}

/* —— Policy pages —— */
.policy-main {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.policy-main article {
  max-width: 44rem;
}

.policy-main strong {
  color: var(--text-primary);
  font-weight: 600;
}

.policy-main h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
}

.policy-main h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.policy-main p,
.policy-main li {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.policy-main ul {
  padding-left: 1.25rem;
}

.policy-main li {
  margin-bottom: 0.5rem;
}

.lead {
  font-size: 1rem;
  color: var(--text-secondary);
}