:root {
  color-scheme: light;
  --seo-bg: #f4f7f2;
  --seo-surface: #ffffff;
  --seo-surface-soft: #eef5eb;
  --seo-text: #16301f;
  --seo-muted: #647266;
  --seo-border: #dbe7d7;
  --seo-green: #236a3a;
  --seo-green-dark: #164929;
  --seo-green-soft: #dff0df;
  --seo-blue: #245c8f;
  --seo-yellow: #fff4cc;
  --seo-shadow: 0 18px 45px rgba(26, 54, 35, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--seo-bg);
  color: var(--seo-text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

a {
  color: inherit;
}

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

.seo-app-shell {
  min-height: 100vh;
}

.seo-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--seo-border);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.seo-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
}

.seo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.seo-brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: var(--seo-green);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.seo-brand-title {
  margin: 0;
  font-size: 16px;
  line-height: 1.1;
}

.seo-brand-subtitle {
  margin: 3px 0 0;
  color: var(--seo-muted);
  font-size: 12px;
}

.seo-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.seo-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--seo-muted);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.seo-nav a:hover,
.seo-nav a[aria-current="page"] {
  border-color: var(--seo-border);
  background: var(--seo-green-soft);
  color: var(--seo-green-dark);
}

.seo-main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.seo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 22px;
}

.seo-hero-panel,
.seo-card,
.seo-table-wrap,
.seo-form-panel {
  border: 1px solid var(--seo-border);
  border-radius: 18px;
  background: var(--seo-surface);
  box-shadow: var(--seo-shadow);
}

.seo-hero-panel {
  padding: clamp(24px, 4vw, 44px);
  background:
    linear-gradient(135deg, rgba(35, 106, 58, 0.95), rgba(22, 73, 41, 0.9)),
    radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.18), transparent 28%);
  color: #fff;
}

.seo-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
}

.seo-hero h1,
.seo-page-head h1 {
  margin: 14px 0 12px;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.seo-hero p,
.seo-page-head p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
  line-height: 1.55;
}

.seo-page-head {
  margin-bottom: 22px;
  padding: 28px;
  border-radius: 18px;
  background: linear-gradient(135deg, #236a3a, #184d2d);
  color: #fff;
}

.seo-page-head h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.seo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--seo-border);
  border-radius: 999px;
  background: #fff;
  color: var(--seo-green-dark);
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

.seo-btn.primary {
  border-color: var(--seo-green);
  background: var(--seo-green);
  color: #fff;
}

.seo-btn.ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.seo-hero-panel .seo-btn.primary {
  border-color: #fff;
  background: #fff;
  color: var(--seo-green-dark);
}

.seo-hero-lines {
  display: grid;
  gap: 7px;
  max-width: 680px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.seo-decision-card {
  display: grid;
  align-content: start;
  gap: 16px;
}

.seo-priority-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-priority-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--seo-border);
  border-radius: 14px;
  background: var(--seo-surface-soft);
}

.seo-priority-list strong {
  color: var(--seo-green-dark);
  font-size: 24px;
  line-height: 1;
}

.seo-priority-list span,
.seo-decision-note {
  color: var(--seo-muted);
  font-weight: 750;
}

.seo-decision-note {
  margin: 0;
}

.seo-position-section,
.seo-decision-ladder-section,
.seo-how-section {
  margin: 22px 0;
}

.seo-problem-card {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 4vw, 34px);
}

.seo-problem-card h2,
.seo-ladder-copy h2,
.seo-section-head h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.seo-problem-card p,
.seo-ladder-copy p {
  max-width: 880px;
  margin: 0;
  color: var(--seo-muted);
  font-size: 16px;
  line-height: 1.65;
}

.seo-eyebrow.light {
  width: fit-content;
  background: var(--seo-green-soft);
  color: var(--seo-green-dark);
}

.seo-question-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-question-list li {
  padding: 13px 14px;
  border: 1px solid var(--seo-border);
  border-radius: 14px;
  background: var(--seo-surface-soft);
  color: var(--seo-green-dark);
  font-weight: 800;
  line-height: 1.35;
}

.seo-decision-ladder-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  align-items: stretch;
}

.seo-ladder {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--seo-border);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, var(--seo-surface-soft));
  box-shadow: var(--seo-shadow);
}

.seo-ladder div {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid var(--seo-border);
  border-radius: 14px;
  background: #fff;
}

.seo-ladder strong {
  color: var(--seo-green-dark);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.seo-ladder span:not(.seo-ladder-arrow) {
  color: var(--seo-muted);
  font-weight: 800;
}

.seo-ladder-arrow {
  display: grid;
  place-items: center;
  color: var(--seo-green);
  font-size: 24px;
  line-height: 1;
}

.seo-ladder-copy {
  display: grid;
  align-content: center;
  gap: 14px;
}

.seo-section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.seo-card,
.seo-form-panel {
  padding: 20px;
}

.seo-card h2,
.seo-card h3,
.seo-form-panel h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.seo-card p {
  margin: 0;
  color: var(--seo-muted);
  line-height: 1.5;
}

.seo-stat {
  display: block;
  margin-top: 12px;
  color: var(--seo-green-dark);
  font-size: 34px;
  font-weight: 850;
}

.seo-score-card {
  display: grid;
  grid-template-columns: minmax(230px, .55fr) minmax(0, 1.45fr);
  gap: 18px;
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--seo-border);
  border-radius: 18px;
  background: var(--seo-surface);
  box-shadow: var(--seo-shadow);
}

.seo-score-main {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--seo-green), var(--seo-green-dark));
  color: #fff;
}

.seo-score-main p {
  margin: 0;
  color: rgba(255, 255, 255, .82);
  line-height: 1.45;
}

.seo-score-value {
  display: block;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: .9;
  letter-spacing: 0;
}

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

.seo-score-columns article {
  padding: 14px;
  border: 1px solid var(--seo-border);
  border-radius: 14px;
  background: var(--seo-surface-soft);
}

.seo-score-columns h2 {
  margin: 0 0 10px;
  font-size: 16px;
}

.seo-score-columns p {
  margin: 0;
  color: var(--seo-muted);
  line-height: 1.5;
}

.seo-check-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--seo-muted);
  font-weight: 700;
}

.seo-check-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.seo-check-list span {
  display: inline-grid;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 850;
}

.seo-check-list.ok span {
  background: var(--seo-green-soft);
  color: var(--seo-green-dark);
}

.seo-check-list.missing span {
  background: var(--seo-yellow);
  color: #745600;
}

.seo-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--seo-green-soft);
  color: var(--seo-green-dark);
  font-size: 12px;
  font-weight: 750;
}

.seo-badge.blue {
  background: #dfeefa;
  color: var(--seo-blue);
}

.seo-badge.yellow {
  background: var(--seo-yellow);
  color: #745600;
}

.seo-table-wrap {
  overflow: auto;
}

.seo-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.seo-table th,
.seo-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--seo-border);
  text-align: left;
  vertical-align: top;
}

.seo-table th {
  color: var(--seo-muted);
  font-size: 12px;
  text-transform: uppercase;
}

.seo-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.seo-field {
  display: grid;
  gap: 6px;
}

.seo-form-grid > input[type="hidden"] {
  display: none;
}

.seo-field.full {
  grid-column: 1 / -1;
}

.seo-field label {
  color: var(--seo-muted);
  font-size: 13px;
  font-weight: 750;
}

.seo-field input,
.seo-field select,
.seo-field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--seo-border);
  border-radius: 12px;
  background: #fff;
  color: var(--seo-text);
  padding: 10px 12px;
}

.seo-field textarea {
  min-height: 96px;
  resize: vertical;
}

.seo-suggest-field {
  position: relative;
}

.seo-suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 12;
  display: grid;
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--seo-border);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 36px rgba(26, 54, 35, 0.14);
}

.seo-suggestions[hidden] {
  display: none;
}

.seo-suggestion-item,
.seo-suggestion-state {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--seo-border);
  background: #fff;
  padding: 11px 12px;
  color: var(--seo-text);
  text-align: left;
}

.seo-suggestion-item {
  display: grid;
  gap: 3px;
  cursor: pointer;
}

.seo-suggestion-item:last-child,
.seo-suggestion-state:last-child {
  border-bottom: 0;
}

.seo-suggestion-item:hover,
.seo-suggestion-item:focus {
  background: var(--seo-surface-soft);
  outline: none;
}

.seo-suggestion-item span,
.seo-suggestion-state {
  color: var(--seo-muted);
  font-size: 13px;
  line-height: 1.35;
}

.seo-inline-status {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--seo-muted);
  font-size: 13px;
  font-weight: 700;
}

.seo-inline-status[data-tone="error"] {
  color: #a13b2b;
}

.seo-preview-box {
  display: grid;
  gap: 12px;
}

.seo-preview-url {
  overflow-wrap: anywhere;
  color: var(--seo-green-dark);
  font-weight: 750;
}

.seo-page-list {
  display: grid;
  gap: 12px;
}

.seo-page-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--seo-border);
  border-radius: 14px;
  background: var(--seo-surface);
}

.seo-page-item strong {
  display: block;
  margin-bottom: 4px;
}

.seo-page-item span {
  color: var(--seo-muted);
}

.seo-footer-note {
  margin-top: 22px;
  color: var(--seo-muted);
  font-size: 13px;
}

.seo-health-list,
.seo-issue-list,
.seo-alert-list {
  display: grid;
  gap: 12px;
}

.seo-health-list {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.seo-health-item,
.seo-issue,
.seo-alert {
  display: flex;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--seo-border);
  border-radius: 14px;
  background: var(--seo-surface-soft);
}

.seo-health-item strong,
.seo-issue strong,
.seo-alert strong {
  display: block;
  margin-bottom: 4px;
}

.seo-health-item span:not(.seo-health-dot),
.seo-issue p,
.seo-alert p {
  margin: 0;
  color: var(--seo-muted);
  line-height: 1.45;
}

.seo-health-dot {
  width: 12px;
  height: 12px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--seo-green);
  flex: 0 0 auto;
}

.seo-health-item.warning .seo-health-dot {
  background: #d99000;
}

.seo-health-item.planned .seo-health-dot {
  background: var(--seo-blue);
}

.seo-issue {
  justify-content: space-between;
  align-items: flex-start;
}

.seo-issue-meta {
  display: grid;
  justify-items: end;
  gap: 8px;
  color: var(--seo-muted);
  white-space: nowrap;
  font-size: 13px;
  font-weight: 750;
}

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

.seo-signal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--seo-surface-soft);
}

.seo-signal-row strong {
  color: var(--seo-green-dark);
  font-size: 24px;
}

.seo-alert {
  align-items: flex-start;
}

@media (max-width: 860px) {
  .seo-topbar-inner,
  .seo-hero,
  .seo-decision-ladder-section,
  .seo-grid,
  .seo-grid.two,
  .seo-score-card,
  .seo-score-columns,
  .seo-form-grid {
    grid-template-columns: 1fr;
  }

  .seo-topbar-inner {
    display: grid;
    align-items: start;
  }

  .seo-nav {
    justify-content: flex-start;
  }

  .seo-main {
    width: min(100% - 24px, 1180px);
    padding-top: 18px;
  }

  .seo-hero-panel,
  .seo-page-head,
  .seo-card,
  .seo-form-panel {
    border-radius: 14px;
  }

  .seo-page-item {
    display: grid;
  }

  .seo-issue {
    display: grid;
  }

  .seo-issue-meta {
    justify-items: start;
  }

  .seo-question-list {
    grid-template-columns: 1fr;
  }
}