:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --surface-blue: #f3f7ff;
  --border: #dbe3ef;
  --border-strong: #c7d2e2;
  --ink: #0a2540;
  --muted: #53657d;
  --subtle: #7b8da5;
  --brand: #0a66ff;
  --brand-dark: #064ec4;
  --brand-soft: #e6f0ff;
  --danger: #c2413a;
  --danger-soft: #fff1f1;
  --warning: #8a5a00;
  --warning-soft: #fff8e6;
  --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.06);
  --shadow-md: 0 18px 44px rgba(10, 37, 64, 0.08);
  --radius-sm: 6px;
  --radius: 8px;
  --page-width: 1320px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  background: var(--bg);
}

a {
  color: var(--brand);
}

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

.page-shell {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 52px;
  margin-bottom: 24px;
}

.site-brand {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-sm);
}

.site-nav-links a,
.site-nav-links button {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav-links a:hover,
.site-nav-links button:hover {
  color: var(--ink);
  background: var(--surface-muted);
}

.site-nav-links a.active {
  color: var(--brand);
  background: var(--brand-soft);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 720;
}

.primary-link {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.primary-link:hover {
  border-color: var(--brand-dark);
  background: var(--brand-dark);
  color: #ffffff;
}

.secondary-link {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.secondary-link:hover {
  border-color: var(--border-strong);
  color: var(--brand);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: 24px;
  align-items: start;
}

.hidden {
  display: none !important;
}

.flow-view {
  min-width: 0;
}

.flow-toolbar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.flow-toolbar h1 {
  margin: 0;
  font-size: 1.8rem;
  line-height: 1.15;
}

.flow-toolbar .eyebrow {
  margin-top: 3px;
}

.input-type-list {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.law-card-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.law-card {
  display: grid;
  min-height: 148px;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.law-card:hover,
.law-card:focus-visible,
.law-card.active {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(10, 102, 255, 0.14);
}

.law-card strong {
  color: var(--brand);
  font-size: 1.05rem;
}

.law-card span {
  font-weight: 720;
}

.law-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.law-card small {
  align-self: end;
  color: var(--subtle);
  font-weight: 720;
}

.input-type-group h2 {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 1rem;
}

.input-type-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.input-type-card {
  display: flex;
  min-width: 0;
  min-height: 168px;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 17px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  text-align: left;
  box-shadow: var(--shadow-sm);
}

.input-type-card:hover,
.input-type-card:focus-visible {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(10, 102, 255, 0.14);
}

.input-type-card strong {
  font-size: 1rem;
  line-height: 1.3;
}

.input-type-card > span {
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 720;
}

.input-type-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.layout > *,
.grid > *,
.field,
.card {
  min-width: 0;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.form-card,
.result-card {
  padding: 24px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 16px;
}

.field span {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
}

.field-help {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.field-help.precheck-help {
  color: var(--warning);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.97rem;
  box-shadow: var(--shadow-sm);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--subtle);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(10, 102, 255, 0.16);
}

.field textarea {
  min-height: 108px;
  resize: vertical;
}

.checkbox-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 16px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.checkbox-field input {
  grid-row: 1 / span 2;
  grid-column: 2;
  width: 18px;
  min-height: 18px;
  accent-color: var(--brand);
}

.checkbox-field .field-help {
  grid-column: 1;
  margin: 0;
}

.input-meta {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid #cfe0ff;
  border-radius: var(--radius);
  background: var(--surface-blue);
}

.input-meta strong {
  display: block;
  color: var(--brand);
}

.input-meta p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.dynamic-fields {
  margin-top: 4px;
}

.empty-fields {
  margin: 16px 0 0;
  padding: 13px 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-muted);
  color: var(--muted);
  line-height: 1.5;
}

.result-summary {
  padding: 18px;
  border: 1px solid #cfe0ff;
  border-radius: var(--radius);
  background: var(--surface-blue);
  color: var(--ink);
}

.summary-topline {
  color: var(--brand);
  font-size: 2rem;
  font-weight: 780;
  line-height: 1.12;
}

.summary-topline.error {
  color: var(--danger);
}

.summary-subline {
  margin-top: 8px;
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 680;
}

.summary-muted {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.92rem;
}

.summary-status {
  display: inline-flex;
  align-items: center;
  margin-top: 12px;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 760;
}

.summary-status.warning {
  background: var(--warning-soft);
  color: var(--warning);
}

.breakdown-block {
  margin-top: 22px;
}

.breakdown-block h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}

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

.breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.breakdown-row span {
  color: var(--muted);
}

.breakdown-row strong {
  white-space: nowrap;
}

.number-list {
  display: grid;
  gap: 8px;
}

.number-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.secondary-button {
  min-height: 42px;
  padding: 0 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 680;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.secondary-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.secondary-button:not(:disabled):hover {
  border-color: var(--brand);
  color: var(--brand);
}

.chips.secondary {
  margin-top: 16px;
}

.assumption-block {
  margin-top: 18px;
  padding: 13px 14px;
  border: 1px solid #f0d38a;
  border-radius: var(--radius);
  background: var(--warning-soft);
}

.assumption-block strong {
  display: block;
  margin-bottom: 8px;
  color: var(--warning);
}

.assumption-block span {
  color: var(--warning);
  font-weight: 700;
}

.code-block {
  max-width: 100%;
  margin: 0;
  padding: 14px;
  border: 1px solid #183b63;
  border-radius: var(--radius);
  background: #0a2540;
  color: #d6e6ff;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.55;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 720;
}

.notes-list p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.rvg-launcher {
  max-width: 860px;
}

.rvg-start-card {
  width: 100%;
  max-width: 620px;
}

.rvg-fee-workflow {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.rvg-editor-section {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.rvg-editor-heading,
.rvg-row-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.rvg-editor-heading h3 {
  margin: 0;
  font-size: 1.05rem;
}

.rvg-editor-heading p,
.rvg-scenario-notes p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.rvg-editor-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.rvg-editor-row {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.rvg-row-title {
  align-items: center;
  margin-bottom: 10px;
}

.rvg-row-title strong {
  color: var(--ink);
}

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

.fee-row-grid {
  grid-template-columns: minmax(90px, 0.8fr) minmax(86px, 0.7fr) minmax(110px, 0.9fr) minmax(76px, 0.55fr) minmax(120px, 0.9fr) minmax(140px, 1.2fr);
}

.setoff-row-grid {
  grid-template-columns: minmax(140px, 1fr) minmax(110px, 0.7fr) minmax(130px, 0.9fr);
}

.expense-row-grid {
  grid-template-columns: minmax(90px, 0.75fr) repeat(5, minmax(94px, 1fr));
}

.compact-field {
  margin-top: 0;
}

.compact-field input {
  min-height: 40px;
  padding: 8px 10px;
}

.compact-field span {
  font-size: 0.78rem;
}

.empty-inline {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.rvg-total-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.rvg-total-grid div {
  padding: 10px;
  border: 1px solid #cfe0ff;
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.rvg-total-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.rvg-total-grid strong {
  display: block;
  margin-top: 3px;
  color: var(--ink);
  font-size: 0.96rem;
}

.rvg-result-section {
  display: grid;
  gap: 8px;
}

.rvg-result-section + .rvg-result-section {
  margin-top: 16px;
}

.rvg-result-section h4 {
  margin: 0 0 2px;
  font-size: 0.92rem;
}

.rvg-result-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(82px, auto) minmax(104px, auto);
  gap: 10px;
  align-items: center;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.rvg-result-row > div:first-child {
  min-width: 0;
}

.rvg-result-row strong,
.rvg-result-row span {
  display: block;
}

.rvg-result-row span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
}

.rvg-result-row > div:nth-child(2) {
  color: var(--muted);
  font-size: 0.86rem;
}

.rvg-result-row > strong {
  text-align: right;
  white-space: nowrap;
}

.rvg-result-row.muted {
  background: var(--surface-muted);
}

.rvg-result-row.total {
  border-color: #cfe0ff;
  background: var(--surface-blue);
}

.marketing-shell {
  padding-bottom: 36px;
}

.marketing-main,
.content-page {
  display: grid;
  gap: 44px;
}

.marketing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 28px;
  align-items: stretch;
  min-height: 520px;
  padding: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-md);
}

.marketing-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 760px;
}

.marketing-hero h1,
.content-hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: 3.2rem;
  line-height: 1.05;
}

.marketing-hero p,
.content-hero p,
.marketing-section p,
.feature-card p,
.legal-section p {
  color: var(--muted);
  line-height: 1.7;
}

.marketing-hero-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 20px 0 0;
  font-size: 1.08rem;
}

.marketing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.product-panel {
  display: grid;
  align-content: center;
  gap: 16px;
  min-width: 0;
  padding: 24px;
  border: 1px solid #cfe0ff;
  border-radius: var(--radius);
  background: var(--surface-blue);
}

.product-panel-header,
.product-panel-rows > div {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.product-panel span,
.integration-list span {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 760;
  text-transform: uppercase;
}

.product-panel strong {
  display: block;
  margin-top: 5px;
  color: var(--ink);
  line-height: 1.35;
}

.product-panel-rows {
  display: grid;
  gap: 10px;
}

.marketing-section,
.content-hero,
.legal-section,
.cta-band {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-width: 0;
  min-height: 190px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.feature-card h3,
.legal-section h2,
.cta-band h2,
.content-hero h1,
.marketing-section h2 {
  margin-top: 0;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 26px;
  align-items: start;
}

.integration-list {
  display: grid;
  gap: 10px;
}

.integration-list > div {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.integration-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
}

.integration-list p,
.feature-card p,
.legal-section p,
.cta-band p {
  margin: 0;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--ink);
  color: #ffffff;
}

.cta-band h2,
.cta-band p {
  color: #ffffff;
}

.cta-band p {
  opacity: 0.78;
}

.content-page {
  max-width: 920px;
  margin: 0 auto;
}

.content-hero {
  display: grid;
  gap: 16px;
}

.content-hero p {
  max-width: 720px;
  margin: 0;
}

.legal-page {
  gap: 18px;
}

.legal-section h2 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.legal-section p + p {
  margin-top: 12px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--brand);
}

.login-form {
  display: grid;
  gap: 2px;
}

.button-link {
  width: fit-content;
  margin-top: 16px;
  cursor: pointer;
}

.login-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
}

.login-cta {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.login-cta a {
  color: var(--brand);
  font-weight: 720;
  text-decoration: none;
}

.login-cta a:hover {
  color: var(--brand-dark);
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .input-type-cards {
    grid-template-columns: 1fr;
  }

  .law-card-list {
    grid-template-columns: 1fr;
  }

  .fee-row-grid,
  .setoff-row-grid,
  .expense-row-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .marketing-hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 16px 14px 40px;
  }

  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav-links {
    width: 100%;
  }

  .site-nav-links a,
  .site-nav-links button {
    flex: 1;
    justify-content: center;
  }

  .form-card,
  .result-card {
    padding: 18px;
  }

  .flow-toolbar {
    flex-direction: column;
  }

  .flow-toolbar h1 {
    font-size: 1.45rem;
  }

  .marketing-hero,
  .marketing-section,
  .content-hero,
  .legal-section,
  .cta-band {
    padding: 20px;
  }

  .marketing-hero {
    min-height: auto;
  }

  .marketing-hero h1,
  .content-hero h1 {
    font-size: 2.15rem;
  }

  .cta-band,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid.two,
  .number-list-row,
  .fee-row-grid,
  .setoff-row-grid,
  .expense-row-grid,
  .rvg-total-grid,
  .rvg-result-row {
    grid-template-columns: 1fr;
  }

  .rvg-editor-heading,
  .rvg-row-title {
    flex-direction: column;
  }

  .rvg-result-row > strong {
    text-align: left;
  }
}