/* ContinuityBridge product landing — scoped on .cb-page */

.cb-page {
  --cb-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.cb-hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  align-content: center;
  padding: clamp(5rem, 12vh, 7rem) clamp(1.25rem, 4vw, 3rem) 4.5rem;
  overflow: hidden;
}

.cb-hero-plane {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.cb-bridge-lines {
  position: absolute;
  right: -8%;
  top: 18%;
  width: min(58vw, 560px);
  height: min(58vw, 560px);
  opacity: 0.45;
  background:
    radial-gradient(circle at 50% 50%, rgba(232, 149, 74, 0.14), transparent 62%),
    repeating-linear-gradient(
      115deg,
      transparent 0 18px,
      rgba(61, 143, 122, 0.09) 18px 19px
    ),
    repeating-linear-gradient(
      25deg,
      transparent 0 28px,
      rgba(231, 238, 230, 0.04) 28px 29px
    );
  mask: radial-gradient(ellipse 70% 70% at 55% 45%, #000 35%, transparent 78%);
  animation: cb-drift 22s var(--cb-ease) infinite alternate;
}

@keyframes cb-drift {
  from {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  to {
    transform: translate3d(-2%, 3%, 0) rotate(4deg);
  }
}

.cb-hero > *:not(.cb-hero-plane) {
  position: relative;
  z-index: 1;
}

.cb-brand-lockup {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 9vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  max-width: 12ch;
}

.cb-version {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  letter-spacing: 0.12em;
  color: var(--ember);
}

.cb-headline {
  margin: 1.75rem 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.cb-lede {
  margin: 1.1rem 0 0;
  max-width: 38rem;
  color: var(--ink-dim);
  font-size: clamp(1.02rem, 1.8vw, 1.18rem);
}

.cb-rise {
  animation: rise 0.9s var(--cb-ease) both;
}

.cb-rise.d1 {
  animation-delay: 0.08s;
}

.cb-rise.d2 {
  animation-delay: 0.16s;
}

.cb-rise.d3 {
  animation-delay: 0.26s;
}

.cb-section {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 8vh, 5.5rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--wire);
  max-width: 920px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--cb-ease), transform 0.7s var(--cb-ease);
}

.cb-section.is-in {
  opacity: 1;
  transform: none;
}

.cb-section-alt {
  max-width: none;
  background: color-mix(in oklab, var(--moss) 55%, transparent);
}

.cb-section-alt > * {
  max-width: 920px;
}

.cb-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.cb-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.8vw, 2.55rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 18ch;
}

.cb-section-lede {
  margin: 1rem 0 0;
  max-width: 40rem;
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.cb-emphasis {
  margin: 1.75rem 0 0;
  max-width: 28rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 600;
  line-height: 1.25;
  color: #ffd7b0;
  border-left: 3px solid var(--ember);
  padding-left: 1rem;
}

.cb-rail {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.35rem;
}

.cb-rail li {
  padding-top: 1.1rem;
  border-top: 1px solid var(--wire);
  color: var(--ink-dim);
  max-width: 40rem;
}

.cb-rail strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.cb-principles {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: principle;
  display: grid;
  gap: 0.85rem;
  max-width: 40rem;
}

.cb-principles li {
  counter-increment: principle;
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
  color: var(--ink-dim);
}

.cb-principles li::before {
  content: counter(principle, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--ember);
}

.cb-success {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
  max-width: 42rem;
}

.cb-success li {
  display: grid;
  gap: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--wire);
  color: var(--ink-dim);
}

.cb-success span {
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.cb-nongoals {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
  max-width: 40rem;
}

.cb-nongoals li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--ink-dim);
}

.cb-nongoals li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: color-mix(in oklab, var(--ember) 70%, transparent);
}

.cb-contact .cta-row {
  margin-top: 1.75rem;
}

.cb-legal {
  margin: 2.25rem 0 0;
  max-width: 36rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
  line-height: 1.55;
}

.cb-legal a {
  color: var(--ink);
}

@media (max-width: 700px) {
  .cb-hero {
    min-height: auto;
    padding-top: 4.5rem;
  }

  .cb-brand-lockup {
    max-width: none;
  }

  .cb-headline {
    max-width: none;
  }

  .cb-bridge-lines {
    opacity: 0.28;
    right: -20%;
  }

  .nav a:nth-child(n + 4) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cb-rise,
  .cb-bridge-lines,
  .cb-section {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
