:root {
  color-scheme: light;
  --background: #faf9f7;
  --foreground: #1a1a1a;
  --card: #ffffff;
  --primary: #1e40af;
  --primary-foreground: #ffffff;
  --secondary: #f0f9ff;
  --secondary-foreground: #1e40af;
  --muted: #f5f5f4;
  --muted-foreground: #737373;
  --accent: #fef3c7;
  --accent-foreground: #92400e;
  --success: #10b981;
  --destructive: #dc2626;
  --border: #e7e5e4;
  --input: #ffffff;
  --shadow: 0 18px 42px rgba(26, 26, 26, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.site-header {
  background: rgba(250, 249, 247, 0.92);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header__inner {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1180px;
  padding: 14px 24px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--primary);
  border-radius: 7px;
  color: var(--primary-foreground);
  display: inline-flex;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.header-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.header-link {
  color: var(--muted-foreground);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.header-link:hover {
  color: var(--primary);
}

.status-pill {
  background: var(--accent);
  border: 1px solid #f3d58b;
  border-radius: 999px;
  color: var(--accent-foreground);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  min-height: 30px;
  padding: 6px 10px;
}

.status-pill.ready {
  background: #dcfce7;
  border-color: #9de7b7;
  color: #047857;
}

.app-shell {
  margin: 0 auto;
  max-width: 1180px;
  padding: 28px 24px 48px;
}

.intro-grid {
  align-items: stretch;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  margin-bottom: 18px;
}

.intro-copy {
  align-content: center;
  display: grid;
  gap: 14px;
  min-height: 220px;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.intro-copy h1 {
  font-size: clamp(2rem, 5vw, 3.9rem);
  letter-spacing: 0;
  line-height: 1.08;
  max-width: 760px;
}

.intro-copy__lead {
  color: var(--muted-foreground);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 680px;
}

.service-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-points span {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 850;
  padding: 7px 10px;
}

.reader-preview {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.reader-preview__bar {
  align-items: center;
  background: var(--secondary);
  color: var(--secondary-foreground);
  display: flex;
  font-size: 0.78rem;
  font-weight: 800;
  justify-content: space-between;
  padding: 12px 14px;
}

.reader-preview__body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.reader-preview__body strong {
  font-size: 1.05rem;
  line-height: 1.5;
}

.reader-preview__body p {
  color: var(--muted-foreground);
  line-height: 1.55;
}

.preview-audio {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.preview-audio span {
  background: rgba(30, 64, 175, 0.1);
  border-radius: 7px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 7px 9px;
}

.stepper {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 18px;
  overflow: hidden;
}

.stepper__item {
  align-items: center;
  background: #fbfbfa;
  color: var(--muted-foreground);
  display: flex;
  gap: 10px;
  min-height: 54px;
  padding: 12px 14px;
}

.stepper__item span {
  align-items: center;
  background: var(--muted);
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  height: 26px;
  justify-content: center;
  width: 26px;
}

.stepper__item.is-active,
.stepper__item.is-done {
  color: var(--primary);
}

.stepper__item.is-active span,
.stepper__item.is-done span {
  background: var(--primary);
  color: var(--primary-foreground);
}

.tool-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) 380px;
}

.side-stack {
  display: grid;
  gap: 18px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel-head {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.panel-head--compact {
  margin-bottom: 12px;
}

.panel h2 {
  font-size: 1.05rem;
  line-height: 1.35;
}

.panel p,
.field span,
.option-row small,
.estimate-card p {
  color: var(--muted-foreground);
}

.panel-head p {
  font-size: 0.9rem;
  line-height: 1.45;
  margin-top: 4px;
}

.field {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
}

.field span {
  font-size: 0.82rem;
  font-weight: 800;
}

input,
select,
textarea {
  background: var(--input);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--foreground);
  outline: none;
  padding: 11px 12px;
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

.field small {
  color: var(--muted-foreground);
  font-size: 0.78rem;
  line-height: 1.35;
}

textarea {
  min-height: 330px;
  resize: vertical;
}

.upload-box {
  align-items: center;
  border: 1px dashed #a8a29e;
  border-radius: var(--radius);
  color: var(--muted-foreground);
  display: flex;
  font-size: 0.9rem;
  font-weight: 800;
  justify-content: center;
  margin-bottom: 14px;
  min-height: 48px;
  padding: 10px;
}

.upload-box input {
  display: none;
}

.upload-box.is-dragging {
  background: var(--secondary);
  border-color: var(--primary);
  color: var(--primary);
}

.input-actions {
  display: flex;
  justify-content: flex-end;
}

.button {
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  text-decoration: none;
}

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

.button--secondary {
  background: var(--secondary);
  border-color: #bfdbfe;
  color: var(--secondary-foreground);
}

.button--ghost {
  background: #ffffff;
  color: var(--foreground);
  min-height: 36px;
  white-space: nowrap;
}

.button--wide {
  width: 100%;
}

.preset-row {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 12px;
}

.preset-button {
  background: var(--secondary);
  border: 1px solid #bfdbfe;
  border-radius: 7px;
  color: var(--secondary-foreground);
  font-size: 0.82rem;
  font-weight: 850;
  min-height: 36px;
}

.option-row {
  align-items: flex-start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  padding: 12px;
}

.option-row--select {
  display: grid;
  gap: 10px;
}

.option-row__main {
  align-items: flex-start;
  display: flex;
  gap: 10px;
}

.option-row input,
.agreement-row input {
  flex: 0 0 auto;
  margin-top: 3px;
  width: auto;
}

.option-row span {
  display: grid;
  gap: 3px;
}

.field--compact {
  gap: 6px;
  margin: 0;
}

.field--compact span {
  font-size: 0.76rem;
}

.option-row small {
  font-size: 0.78rem;
  line-height: 1.35;
}

.option-row.disabled {
  background: #f7f7f6;
}

.estimate-card {
  background: #fbfbfa;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  gap: 10px;
  margin: 14px 0;
  padding: 14px;
}

.estimate-card__row,
.price-row,
.estimate-card__total {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.price-breakdown {
  display: grid;
  gap: 8px;
}

.price-row {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.estimate-card__total {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.estimate-card__total strong {
  color: var(--primary);
  font-size: 1.4rem;
}

.estimate-card p {
  font-size: 0.78rem;
  line-height: 1.45;
}

.agreement-row {
  align-items: flex-start;
  background: var(--accent);
  border: 1px solid #f3d58b;
  border-radius: var(--radius);
  color: var(--accent-foreground);
  display: flex;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.45;
  margin-bottom: 12px;
  padding: 12px;
}

.policy-stack {
  display: grid;
  gap: 10px;
  margin: 14px 0 12px;
}

.policy-card {
  background: #f8fafc;
  border: 1px solid #d8dee9;
  border-radius: var(--radius);
  display: grid;
  gap: 8px;
  padding: 12px;
}

.policy-card strong {
  color: #111827;
  font-size: 0.86rem;
  line-height: 1.35;
}

.policy-card ul {
  color: #596579;
  display: grid;
  font-size: 0.78rem;
  gap: 5px;
  line-height: 1.45;
  margin: 0;
  padding-left: 18px;
}

.confirmation-card {
  background: #f8fafc;
  border: 1px solid #d8dee9;
  border-radius: var(--radius);
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  padding: 12px;
}

.confirmation-card strong {
  color: #111827;
  font-size: 0.86rem;
  line-height: 1.4;
}

.confirmation-list {
  display: grid;
  gap: 7px;
  margin: 2px 0 4px;
}

.confirmation-list div {
  align-items: start;
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(72px, 0.45fr) minmax(0, 1fr);
}

.confirmation-list dt,
.confirmation-list dd {
  font-size: 0.78rem;
  line-height: 1.4;
  margin: 0;
}

.confirmation-list dt {
  color: #596579;
  font-weight: 800;
}

.confirmation-list dd {
  color: #111827;
  font-weight: 750;
  overflow-wrap: anywhere;
}

.confirmation-card p {
  color: #596579;
  font-size: 0.78rem;
  line-height: 1.45;
}

.payment-panel {
  display: grid;
  gap: 12px;
}

.payment-summary {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payment-summary div {
  background: #fbfbfa;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  gap: 6px;
  padding: 12px;
}

.payment-summary span {
  color: var(--muted-foreground);
  font-size: 0.78rem;
  font-weight: 800;
}

.payment-summary strong {
  color: var(--primary);
  font-size: 1.1rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.payment-note {
  color: var(--muted-foreground);
  font-size: 0.82rem;
  line-height: 1.5;
}

.paypal-button-container {
  min-height: 46px;
}

.progress-panel {
  display: grid;
  gap: 12px;
}

.meter {
  background: #e7e5e4;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}

.meter span {
  background: var(--primary);
  display: block;
  height: 100%;
  transition: width 180ms ease;
  width: 0;
}

.job-steps {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.job-steps li {
  align-items: center;
  color: var(--muted-foreground);
  display: flex;
  font-size: 0.86rem;
  font-weight: 800;
  gap: 8px;
}

.job-steps li::before {
  background: var(--muted);
  border-radius: 999px;
  content: "";
  height: 9px;
  width: 9px;
}

.job-steps li.is-active {
  color: var(--primary);
}

.job-steps li.is-active::before,
.job-steps li.is-done::before {
  background: var(--primary);
}

.download-panel {
  display: grid;
  gap: 12px;
}

.success-mark {
  align-items: center;
  background: #dcfce7;
  border-radius: 999px;
  color: #047857;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  justify-content: center;
  min-height: 30px;
  padding: 6px 10px;
  width: max-content;
}

.analysis-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 18px;
}

.metric-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 24px rgba(26, 26, 26, 0.05);
  display: grid;
  gap: 8px;
  padding: 16px;
}

.metric-card span {
  color: var(--muted-foreground);
  font-size: 0.82rem;
  font-weight: 800;
}

.metric-card strong {
  font-size: 1.45rem;
}

.preview-panel {
  margin-top: 18px;
}

.sentence-list {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0;
  max-height: 360px;
  overflow: auto;
  padding: 0;
}

.sentence-list li {
  background: #fbfbfa;
  border: 1px solid var(--border);
  border-radius: 7px;
  display: grid;
  gap: 4px;
  grid-template-columns: 34px 1fr;
  padding: 10px 12px;
}

.sentence-list span {
  color: var(--muted-foreground);
  font-weight: 850;
}

.site-footer {
  align-items: start;
  border-top: 1px solid var(--border);
  color: var(--muted-foreground);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1180px;
  padding: 24px;
}

.site-footer strong {
  color: var(--foreground);
}

.site-footer p {
  font-size: 0.86rem;
  line-height: 1.5;
  margin-top: 6px;
  max-width: 560px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.site-footer a {
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.legal-shell {
  margin: 0 auto;
  max-width: 860px;
  padding: 36px 24px 56px;
}

.legal-header {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.legal-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
}

.legal-header p {
  color: var(--muted-foreground);
  line-height: 1.6;
}

.legal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 12px 24px rgba(26, 26, 26, 0.05);
  display: grid;
  gap: 20px;
  padding: 24px;
}

.legal-card section {
  display: grid;
  gap: 8px;
}

.legal-card h2 {
  font-size: 1.05rem;
}

.legal-card p,
.legal-card li {
  color: #4b5563;
  font-size: 0.94rem;
  line-height: 1.7;
}

.legal-card ul {
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 920px) {
  .intro-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .analysis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header__inner,
  .app-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header__inner,
  .site-footer,
  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .header-actions,
  .site-footer nav {
    justify-content: flex-start;
  }

  .stepper {
    grid-template-columns: repeat(2, 1fr);
  }

  .analysis-grid,
  .payment-summary,
  .preset-row {
    grid-template-columns: 1fr;
  }

  .intro-copy {
    min-height: auto;
  }

  textarea {
    min-height: 260px;
  }
}