:root {
  color-scheme: light;
  --color-fire-orange: #ff4d00;
  --color-code-blue: #006fff;
  --color-cloud-canvas: #e5e7eb;
  --color-ink-black: #262626;
  --color-paper-white: #f9f9f9;
  --color-slate-gray: #727272;
  --color-stone-gray: #616161;
  --color-silver-mist: #949494;
  --color-frost-gray: #c7c7c7;
  --color-pale-sienna: #fcddcc;
  --color-powder-pink: #febec2;
  --font-suisse: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-geistmono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --shadow-xl: rgba(0, 0, 0, 0.02) 0px 40px 48px -20px, rgba(0, 0, 0, 0.03) 0px 32px 32px -20px, rgba(0, 0, 0, 0.03) 0px 16px 24px -12px, rgba(0, 0, 0, 0.03) 0px 0px 0px 1px;
  --shadow-xl-2: rgba(0, 0, 0, 0.03) 0px 24px 32px -12px, rgba(0, 0, 0, 0.03) 0px 16px 24px -8px, rgba(0, 0, 0, 0.03) 0px 8px 16px -4px, rgba(0, 0, 0, 0.03) 0px 0px 0px 1px;
  --shadow-code: rgba(0, 0, 0, 0.02) 0px 0px 44px 0px, rgba(0, 0, 0, 0.03) 0px 88px 56px -20px, rgba(0, 0, 0, 0.02) 0px 56px 56px -20px, rgba(0, 0, 0, 0.03) 0px 32px 32px -20px, rgba(0, 0, 0, 0.03) 0px 16px 24px -12px, rgba(0, 0, 0, 0.05) 0px 0px 0px 1px, rgb(249, 249, 249) 0px 0px 0px 10px;
  --radius-card: 16px;
  --radius-input: 8px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-cloud-canvas);
  color: var(--color-ink-black);
  font-family: var(--font-suisse);
  font-size: 14px;
  line-height: 1.54;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 48px);
  background: rgba(249, 249, 249, 0.86);
  border-bottom: 1px solid rgba(199, 199, 199, 0.7);
  backdrop-filter: blur(18px);
}

.topbar h1 {
  margin: 2px 0 0;
  color: var(--color-ink-black);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2;
}

.eyebrow,
.section-kicker {
  margin: 0;
  color: var(--color-stone-gray);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1px;
  text-transform: uppercase;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
}

.quick-nav a,
.module-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: rgba(38, 38, 38, 0.56);
  cursor: pointer;
  font-weight: 450;
}

.module-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -19px;
  height: 2px;
  background: transparent;
}

.module-tab.active {
  color: var(--color-ink-black);
}

.module-tab.active::after {
  background: var(--color-fire-orange);
}

.module-tab:hover {
  color: var(--color-ink-black);
}

main {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.page-mode main {
  padding-top: 32px;
}

.page-mode .hero,
.page-mode .dashboard-strip,
.page-mode .module-switcher {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(320px, 0.84fr);
  gap: 16px;
  align-items: stretch;
  min-height: 420px;
}

.hero-copy,
.signal-panel,
.section,
.module-card,
.tool-card,
.seo-card,
.competitor-card,
.review-card,
.reference-card,
.notice-item,
.copy-card,
.reply-card,
.cost-notes article {
  background: var(--color-paper-white);
  border: 1px solid rgba(199, 199, 199, 0.45);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-xl);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 64px);
}

.hero h2 {
  max-width: 780px;
  margin: 12px 0 20px;
  font-size: clamp(40px, 7vw, 60px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.6px;
}

.hero p:not(.section-kicker) {
  max-width: 720px;
  margin: 0;
  color: var(--color-stone-gray);
  font-size: 16px;
  line-height: 1.6;
}

.hero-actions,
.filters,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.button,
.chip,
.copy-reply {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink-black);
  cursor: pointer;
  font-weight: 450;
}

.button.primary {
  background: var(--color-fire-orange);
  color: #fff;
}

.button.secondary,
.chip,
.copy-reply {
  border-color: var(--color-cloud-canvas);
}

.button.danger {
  border-color: var(--color-pale-sienna);
  color: var(--color-fire-orange);
  background: #fff;
}

.button.compact {
  min-height: 36px;
  padding: 8px 16px;
}

.chip {
  min-height: 34px;
  padding: 7px 14px;
  color: var(--color-stone-gray);
}

.chip.active {
  background: var(--color-fire-orange);
  border-color: var(--color-fire-orange);
  color: #fff;
}

.signal-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.signal-grid div {
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 16px;
  background: #fff;
}

.metric {
  display: block;
  color: var(--color-ink-black);
  font-size: 40px;
  font-weight: 500;
  line-height: 1.1;
}

.label {
  display: block;
  margin-top: 10px;
  color: var(--color-slate-gray);
  font-size: 13px;
}

.part-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 16px;
  background: #fff;
}

.part-map span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 12px;
  background: var(--color-paper-white);
  color: var(--color-stone-gray);
  font-family: var(--font-geistmono);
  font-size: 13px;
}

.dashboard-strip,
.module-switcher {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.dashboard-strip {
  grid-template-columns: repeat(4, 1fr);
}

.module-switcher {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.dashboard-strip article,
.module-card {
  min-height: 96px;
  padding: 16px;
}

.module-card {
  display: block;
  text-align: left;
}

.dashboard-strip strong,
.module-card strong {
  display: block;
  color: var(--color-ink-black);
  font-size: 16px;
  font-weight: 500;
}

.dashboard-strip span,
.module-card span,
.muted {
  display: block;
  margin-top: 6px;
  color: var(--color-slate-gray);
}

.module-card.active {
  box-shadow: var(--shadow-xl), inset 0 0 0 2px var(--color-fire-orange);
}

.section {
  display: none;
  padding: 24px;
}

.module-section:not(.active) {
  display: none !important;
}

.module-section.active {
  display: block;
}

.module-section.two-column.active {
  display: grid;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-cloud-canvas);
}

.compact-head {
  margin-bottom: 16px;
}

.section h2 {
  margin: 4px 0 0;
  color: var(--color-ink-black);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 500;
  line-height: 1.1;
}

.tool-grid,
.seo-grid,
.competitor-list,
.reference-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tool-card,
.seo-card,
.competitor-card,
.review-card,
.reference-card,
.notice-item,
.reply-card {
  padding: 16px;
}

.tool-card h3,
.seo-card h3,
.competitor-card h3,
.review-card h3,
.reference-card h3,
.copy-card h3 {
  margin: 0 0 10px;
  color: var(--color-ink-black);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.43;
}

.tool-card p,
.seo-card p,
.competitor-card p,
.review-card p,
.reference-card p,
.reply-card p,
.notice-item p,
.copy-card p {
  margin: 0;
  color: var(--color-stone-gray);
}

.tag-row,
.competitor-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-row {
  margin-top: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  background: #fff;
  border: 1px solid var(--color-cloud-canvas);
  color: var(--color-stone-gray);
  font-size: 12px;
  font-weight: 450;
}

.tool-link,
.competitor-card a,
.reference-card a,
.cost-notes a {
  color: var(--color-code-blue);
  font-weight: 450;
  overflow-wrap: anywhere;
}

.tool-link {
  display: inline-flex;
  margin-top: 16px;
}

.two-column {
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
  gap: 16px;
}

.notice-list,
.review-grid,
.reply-list {
  display: grid;
  gap: 12px;
}

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

.notice-list {
  margin-top: 20px;
}

.notice-item strong {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.risk-low,
.risk-mid,
.risk-high {
  border-left: 3px solid var(--color-fire-orange);
}

.copy-card {
  padding: 18px;
}

.copy-box {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 12px;
  background: #fff;
}

.copy-box span {
  display: block;
  margin-bottom: 6px;
  color: var(--color-slate-gray);
  font-size: 12px;
}

code {
  color: var(--color-code-blue);
  font-family: var(--font-geistmono);
  white-space: normal;
}

.search-input,
.price-calculator input,
.price-calculator select,
.price-calculator textarea,
.competitor-form input,
.competitor-form select,
.reference-form input,
.reference-form select,
.reference-form textarea {
  min-height: 42px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: var(--radius-input);
  background: #fff;
  color: var(--color-ink-black);
  outline: none;
}

.search-input {
  width: min(360px, 100%);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-fire-orange);
  box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.12);
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.keyword-list span {
  padding: 6px 10px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--color-stone-gray);
  font-size: 13px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 16px;
  background: #fff;
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
}

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

th {
  color: var(--color-stone-gray);
  font-size: 12px;
  font-weight: 500;
}

tr:last-child td {
  border-bottom: 0;
}

.risk-pill {
  display: inline-flex;
  min-width: 42px;
  justify-content: center;
  padding: 4px 9px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: var(--radius-pill);
  background: #fff;
  color: var(--color-stone-gray);
  font-size: 12px;
}

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(360px, 0.66fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}

.price-calculator,
.competitor-form,
.reference-form {
  display: grid;
  gap: 12px;
  align-items: end;
  padding: 16px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 16px;
  background: #fff;
}

.price-calculator {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.competitor-form {
  grid-template-columns: 1fr 160px 160px 1.35fr;
  margin-bottom: 16px;
}

.reference-form {
  grid-template-columns: minmax(180px, 1fr) 160px minmax(200px, 1fr) minmax(180px, 1fr);
  margin-bottom: 16px;
}

.price-calculator label,
.competitor-form label,
.reference-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--color-slate-gray);
  font-size: 13px;
  font-weight: 450;
}

.price-calculator textarea,
.reference-form textarea {
  resize: vertical;
}

.price-calculator .wide,
.competitor-form .wide {
  grid-column: span 3;
}

.reference-form .wide {
  grid-column: span 4;
}

.calc-result {
  position: sticky;
  top: 92px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  background: var(--color-paper-white);
  box-shadow: var(--shadow-code);
}

.result-hero {
  padding: 18px;
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 16px;
  background: #fff;
}

.result-hero span,
.result-hero em,
.result-grid span,
.cost-breakdown span,
.calc-footnote span {
  display: block;
  color: var(--color-slate-gray);
  font-size: 12px;
  font-style: normal;
}

.result-hero strong {
  display: block;
  margin: 6px 0;
  color: var(--color-fire-orange);
  font-size: clamp(40px, 5vw, 52px);
  font-weight: 500;
  line-height: 1.07;
  letter-spacing: -0.52px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.result-grid div,
.cost-breakdown {
  border: 1px solid var(--color-cloud-canvas);
  border-radius: 16px;
  background: #fff;
}

.result-grid div {
  padding: 12px;
}

.result-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--color-ink-black);
  font-size: 20px;
  font-weight: 500;
}

.cost-breakdown {
  padding: 14px;
}

.cost-breakdown h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 500;
}

.cost-breakdown p {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 8px 0;
  border-top: 1px solid var(--color-cloud-canvas);
}

.calc-footnote {
  display: grid;
  gap: 6px;
  color: var(--color-stone-gray);
}

.calc-footnote strong {
  color: var(--color-ink-black);
  font-weight: 500;
}

.cost-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.cost-notes article {
  padding: 16px;
}

.cost-notes strong,
.cost-notes span {
  display: block;
}

.cost-notes strong {
  font-weight: 500;
}

.cost-notes span {
  margin-top: 6px;
  color: var(--color-stone-gray);
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 16px;
}

.subhead {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 500;
}

.review-card,
.competitor-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.review-card strong {
  color: var(--color-ink-black);
  font-weight: 500;
}

.reply-card h4 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 500;
}

.delete-link {
  align-self: flex-start;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-fire-orange);
  cursor: pointer;
  font-weight: 450;
}

.module-reference {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-cloud-canvas);
}

.reference-card a {
  display: inline-flex;
  margin-bottom: 8px;
}

.reference-card p {
  max-height: 180px;
  overflow: auto;
}

.empty-state {
  grid-column: 1 / -1;
  margin: 0;
  padding: 18px;
  border: 1px dashed var(--color-frost-gray);
  border-radius: 16px;
  background: #fff;
  color: var(--color-stone-gray);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 36px;
  color: var(--color-slate-gray);
  font-size: 13px;
}

@media (max-width: 980px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .two-column,
  .calculator,
  .competitor-form,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .dashboard-strip,
  .module-switcher,
  .tool-grid,
  .seo-grid,
  .competitor-list,
  .reference-list,
  .review-grid,
  .cost-notes,
  .notice-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-calculator,
  .reference-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-calculator .wide,
  .reference-form .wide,
  .competitor-form .wide {
    grid-column: span 2;
  }

  .calc-result {
    position: static;
  }
}

@media (max-width: 680px) {
  main,
  footer {
    width: min(100% - 24px, 1200px);
  }

  .quick-nav {
    gap: 12px;
  }

  .section-head,
  footer {
    flex-direction: column;
  }

  .dashboard-strip,
  .module-switcher,
  .tool-grid,
  .seo-grid,
  .competitor-list,
  .reference-list,
  .review-layout,
  .review-grid,
  .price-calculator,
  .reference-form,
  .cost-notes,
  .result-grid,
  .notice-list,
  .signal-grid {
    grid-template-columns: 1fr;
  }

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

  .price-calculator .wide,
  .reference-form .wide {
    grid-column: auto;
  }

  .hero h2 {
    font-size: 40px;
  }
}