/* Marketing refresh: homepage AI workflow + shared marketing background. */

body {
  background:
    radial-gradient(circle at 12% 10%, rgba(151, 219, 212, 0.48) 0, rgba(151, 219, 212, 0) 28rem),
    radial-gradient(circle at 82% 2%, rgba(248, 199, 148, 0.42) 0, rgba(248, 199, 148, 0) 26rem),
    radial-gradient(circle at 86% 74%, rgba(233, 244, 251, 0.72) 0, rgba(233, 244, 251, 0) 28rem),
    linear-gradient(180deg, #f8fbfa 0%, #f1f7f5 46%, #f8fbfa 100%);
  background-attachment: fixed;
}

.hero-workflow {
  position: relative;
  overflow: clip;
  padding: clamp(72px, 10vw, 104px) 0 var(--space-16);
}

.hero-workflow-inner {
  display: grid;
  justify-items: center;
  gap: var(--space-10);
  text-align: center;
}

.hero-workflow-copy {
  display: grid;
  justify-items: center;
  gap: var(--space-5);
  width: 100%;
  max-width: 820px;
}

.hero-workflow .lead {
  max-width: 760px;
  margin: 0;
  color: var(--text-body);
  font: var(--body-lg);
}

.hero-workflow .hero-trust-badge {
  margin-top: var(--space-1);
}

.workflow-diagram {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.2vw, 16px);
}

.workflow-card {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: start;
  gap: var(--space-3);
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-lg);
}

.workflow-card--small {
  flex: 0 0 clamp(142px, 13vw, 168px);
  padding: var(--space-5) var(--space-4) var(--space-4);
}

.workflow-card--ai {
  flex: 0 0 clamp(360px, 33vw, 424px);
  padding: var(--space-6);
  text-align: left;
  border-color: var(--primary-soft-border);
  box-shadow: var(--shadow-xl);
}

.workflow-band {
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background: var(--primary-soft);
  border-bottom: 1px solid var(--border);
}

.workflow-card--warning .workflow-band {
  background: linear-gradient(90deg, #fdf3e5, #f8c794);
  border-bottom-color: var(--warning-border);
}

.workflow-card--trust .workflow-band {
  background: linear-gradient(90deg, #e9f4fb, #bfe0f1);
  border-bottom-color: var(--info-border);
}

.workflow-card--follow .workflow-band {
  background: linear-gradient(90deg, #eaf7ef, #bbe6cb);
  border-bottom-color: var(--success-border);
}

.workflow-card--ai .workflow-band {
  background: linear-gradient(90deg, var(--teal-50), var(--teal-200));
  border-bottom-color: var(--primary-soft-border);
}

.workflow-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-top: 2px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  color: var(--text-secondary);
  font: 700 .875rem/1 var(--font-display);
}

.workflow-card--warning .workflow-number {
  background: var(--warning-bg);
  color: var(--warning-text);
}

.workflow-card--trust .workflow-number {
  background: var(--info-bg);
  color: var(--info-text);
}

.workflow-card--follow .workflow-number {
  background: var(--success-bg);
  color: var(--success-text);
}

.workflow-title {
  margin: 0;
  color: var(--text);
  font: 700 1rem/1.18 var(--font-display);
  letter-spacing: -.01em;
}

.workflow-copy {
  margin: 0;
  color: var(--text-secondary);
  font: 500 .875rem/1.45 var(--font-sans);
}

.workflow-card--small .workflow-title,
.workflow-card--small .workflow-copy {
  text-align: center;
}

/* Structural arrows are inline SVG (not font glyphs) so they render
   identically on every platform and stay hidden from assistive tech. */
.workflow-arrow {
  flex: 0 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-700);
}

.workflow-arrow svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.ai-card-head {
  display: grid;
  gap: var(--space-2);
  padding-top: var(--space-1);
}

.ai-card-head .workflow-title {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.ai-card-head p {
  margin: 0;
  color: var(--text-secondary);
  font: 500 .9375rem/1.5 var(--font-sans);
}

.ai-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  width: 100%;
}

.ai-mini {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface-2);
}

.ai-mini h3 {
  margin: 0;
  color: var(--text);
  font: 700 .9375rem/1.25 var(--font-display);
  letter-spacing: -.01em;
}

.ai-mini p {
  margin: 0;
  color: var(--text-secondary);
  font: 600 .8125rem/1.55 var(--font-sans);
}

.ai-summary-arrow {
  justify-self: center;
  display: inline-flex;
  color: var(--teal-700);
  margin: -2px 0;
}

.ai-summary-arrow svg {
  width: 18px;
  height: 18px;
}

.ai-summary-chip {
  justify-self: stretch;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--primary-soft-border);
  border-radius: var(--r-lg);
  background: var(--primary-soft);
  color: var(--teal-700);
  text-align: center;
  font: 800 .9375rem/1.3 var(--font-display);
  letter-spacing: -.01em;
}

.product-preview-section--after-workflow {
  padding-top: var(--space-12);
}

.sample-audio-section {
  padding: 0 0 var(--space-12);
}

.sample-audio-section + .product-preview-section--after-workflow {
  padding-top: 0;
}

.sample-audio-card {
  width: 100%;
  padding: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
}

.sample-audio-title {
  margin: 0 0 var(--space-4);
  color: var(--text);
  font: 700 1.25rem/1.25 var(--font-display);
  letter-spacing: -.01em;
}

.sample-audio-player {
  min-height: 74px;
  border-color: var(--border-strong);
  background: rgba(241, 244, 243, 0.92);
  cursor: pointer;
}

.sample-audio-player .preview-audio-play {
  border: 0;
  cursor: pointer;
}

.sample-audio-player:hover,
.sample-audio-player:focus-within {
  border-color: var(--primary-soft-border);
  box-shadow: inset 0 0 0 1px rgba(11, 111, 103, .08);
}

.sample-audio-player:hover .preview-audio-wave-bars span,
.sample-audio-player:focus-within .preview-audio-wave-bars span {
  animation: sample-wave 820ms ease-in-out infinite;
  transform-origin: center;
}

.sample-audio-player:hover .preview-audio-wave-bars span:nth-child(2n),
.sample-audio-player:focus-within .preview-audio-wave-bars span:nth-child(2n) {
  animation-delay: -180ms;
}

.sample-audio-player:hover .preview-audio-wave-bars span:nth-child(3n),
.sample-audio-player:focus-within .preview-audio-wave-bars span:nth-child(3n) {
  animation-delay: -320ms;
}

.sample-audio-player:hover .preview-audio-wave-bars span:nth-child(5n),
.sample-audio-player:focus-within .preview-audio-wave-bars span:nth-child(5n) {
  animation-delay: -460ms;
}

@keyframes sample-wave {
  0%, 100% { transform: scaleY(.72); }
  50% { transform: scaleY(1.12); }
}

.plan-details-row dd {
  color: var(--text-body);
  font: var(--body-sm);
}

.plan-details-row dd strong {
  color: var(--text-body);
  font-weight: 600;
}

.start-trial-card {
  display: grid;
  gap: var(--space-5);
}

.start-trial-card > * {
  min-width: 0;
}

.google-auth-panel {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--primary-soft-border);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(248, 255, 252, .98), rgba(233, 247, 245, .9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .72), var(--shadow-sm);
}

.google-auth-panel-title {
  color: var(--teal-700);
  text-align: center;
  font: 700 1rem/1.25 var(--font-sans);
}

.start-trial-card .pricing-google-button {
  min-height: 60px;
  margin-top: 0;
  border-color: #d2dcda;
  background: #fff;
  color: #3c4043;
  box-shadow: 0 1px 2px rgba(60, 64, 67, .10), 0 8px 18px rgba(12, 43, 42, .10);
  font-weight: 800;
}

.start-trial-card .pricing-google-button:hover:not(:disabled) {
  background: #fff;
  border-color: #b8c9c5;
  color: #202124;
  box-shadow: 0 2px 4px rgba(60, 64, 67, .12), 0 12px 26px rgba(12, 43, 42, .12);
  transform: translateY(-1px);
}

.start-trial-card .setup-divider {
  margin-top: 0;
}

.start-trial-card .setup-form {
  margin-top: 0;
  gap: var(--space-3);
}

.start-trial-card .field {
  gap: 6px;
}

.start-trial-card .field label {
  display: block;
}

.start-trial-card .label-helper {
  color: var(--text-muted);
  font: var(--helper);
  font-weight: 500;
}

.setup-email-button {
  background: var(--surface);
  border-color: var(--teal-300);
  color: var(--teal-700);
  box-shadow: var(--shadow-xs);
}

.setup-email-button:hover:not(:disabled) {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--teal-800);
  box-shadow: var(--shadow-sm);
}

.cta-band {
  background: linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(238, 251, 247, .9));
  border: 1px solid var(--primary-soft-border);
  box-shadow: var(--shadow-lg);
  color: var(--text-body);
}

.cta-band h2 {
  color: var(--teal-900);
}

.cta-band p {
  color: var(--text-body);
}

.cta-band .btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-focus-primary);
}

.cta-band .btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  .sample-audio-player:hover .preview-audio-wave-bars span,
  .sample-audio-player:focus-within .preview-audio-wave-bars span {
    animation: none;
  }
}

@media (max-width: 900px) {
  body {
    background-attachment: scroll;
  }

  .hero-workflow {
    padding-top: var(--space-16);
  }

  .workflow-diagram {
    flex-direction: column;
    gap: var(--space-3);
  }

  .workflow-card--small {
    width: min(100%, 252px);
    flex-basis: auto;
  }

  .workflow-card--ai {
    width: min(100%, 440px);
    flex-basis: auto;
  }

  .workflow-arrow {
    flex-basis: auto;
    height: 22px;
  }

  .workflow-arrow svg {
    transform: rotate(90deg);
  }
}

@media (max-width: 560px) {
  .hero-workflow-inner {
    gap: var(--space-8);
  }

  .workflow-card--ai {
    padding: var(--space-5);
  }

  .ai-mini-grid {
    grid-template-columns: 1fr;
  }

  .sample-audio-card {
    padding: var(--space-5);
  }

  .sample-audio-player {
    min-height: 64px;
  }

  .start-trial-card {
    padding: var(--space-6) var(--space-4);
    gap: var(--space-4);
  }

  .start-trial-card .google-auth-panel {
    padding: var(--space-4);
  }

  .start-trial-card .pricing-google-button {
    gap: 6px;
    padding-inline: 10px;
    font-size: .9375rem;
  }
}