body.page-landing {
  background: #f7f8fb;
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
}

.hero-text h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero-text .lead {
  font-size: 1.05rem;
  max-width: 520px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-card {
  width: min(320px, 86vw);
  background: linear-gradient(180deg, #ffffff 0%, #f2f4f8 100%);
  border-radius: 28px;
  padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.15);
  border: 1px solid rgba(15, 23, 42, 0.08);
  position: relative;
  animation: float 7s ease-in-out infinite;
}

.phone-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px rgba(31, 122, 90, 0.5);
}

.phone-body {
  background: #fff;
  border-radius: 20px;
  padding: 1.25rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.waveform {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.waveform svg {
  width: 160px;
  height: 40px;
}

.wave-bar {
  fill: var(--primary);
  transform-origin: center bottom;
  animation: wave 1.8s ease-in-out infinite;
}

.wave-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; }
.wave-bar:nth-child(8) { animation-delay: 0.7s; }
.wave-bar:nth-child(9) { animation-delay: 0.8s; }
.wave-bar:nth-child(10) { animation-delay: 0.9s; }

.phone-meta p {
  margin: 0.4rem 0;
  font-size: 0.95rem;
}

.phone-footer {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.proof-strip {
  padding: 1.5rem 0 2rem;
}

.proof-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.proof-chip {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 0.85rem;
  color: var(--muted);
}

.demo-section {
  padding: 3.5rem 0;
}

.demo-grid {
  display: grid;
  gap: 1.5rem;
}

.tone-switcher {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tone-button {
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #fff;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: transform 200ms ease;
}

.tone-button.is-active {
  background: var(--primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(31, 122, 90, 0.2);
}

.chat {
  background: #fff;
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: grid;
  gap: 0.75rem;
}

.bubble {
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.bubble.assistant {
  background: #f1f5f9;
  color: #1f2933;
  justify-self: start;
  position: relative;
}

.bubble.user {
  background: var(--primary);
  color: #fff;
  justify-self: end;
}

.tone-bubble {
  min-height: 84px;
}

.tone-text {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 300ms ease, transform 300ms ease;
}

.tone-text.is-active {
  opacity: 1;
  transform: none;
  position: relative;
}

.how-it-works {
  padding: 3.5rem 0;
  position: relative;
}

.progress-line {
  width: 2px;
  height: 100%;
  background: rgba(15, 23, 42, 0.1);
  position: absolute;
  left: 12px;
  top: 3.5rem;
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 600ms ease;
}

.how-cards {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.how-card {
  background: #fff;
  border-radius: 18px;
  padding: 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.how-card .icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--primary);
  margin-bottom: 1rem;
}

.verticals {
  padding: 3.5rem 0;
}

.verticals-scroll {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
}

.vertical-card {
  min-width: 180px;
  background: #fff;
  border-radius: 16px;
  padding: 1.25rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  scroll-snap-align: start;
  flex: 0 0 auto;
}

.final-cta {
  padding: 3.5rem 0 4rem;
}

.final-card {
  background: linear-gradient(135deg, rgba(31, 122, 90, 0.08), rgba(31, 122, 90, 0.02));
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid rgba(31, 122, 90, 0.15);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms ease, transform 600ms ease;
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}

.is-visible .reveal {
  opacity: 1;
  transform: none;
}

.is-visible .progress-line {
  transform: scaleY(1);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); opacity: 0.7; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
  .demo-grid {
    grid-template-columns: 0.4fr 0.6fr;
    align-items: start;
  }
  .how-cards {
    grid-template-columns: repeat(3, 1fr);
  }
  .progress-line {
    left: -8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .tone-text,
  .tone-button,
  .phone-card,
  .wave-bar {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
}