:root {
  color-scheme: light;
  --color-ink: #202427;
  --color-muted: #5d666d;
  --color-line: #d8dde1;
  --color-soft: #f4f7f6;
  --color-panel: #ffffff;
  --color-accent: #126b5a;
  --color-accent-strong: #0a4f43;
  --color-accent-soft: #e4f3ee;
  --color-warning: #8a5a00;
  --color-info: #23465c;
  --shadow-panel: 0 16px 40px rgba(24, 38, 44, 0.08);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fbfcfb;
  color: var(--color-ink);
  line-height: 1.5;
}

a {
  color: var(--color-accent-strong);
}

.site-header {
  align-items: center;
  background: rgba(251, 252, 251, 0.96);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  color: var(--color-ink);
  font-weight: 800;
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: flex-end;
}

.nav a {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--color-accent-strong);
}

.page-section,
.calculator-shell {
  margin: 0 auto;
  max-width: 1440px;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 3rem);
}

.page-section {
  max-width: 760px;
}

.eyebrow {
  color: var(--color-accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 7vw, 4rem);
  max-width: 860px;
}

h2 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}

p {
  color: var(--color-muted);
}

.button {
  align-items: center;
  background: var(--color-accent);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-weight: 700;
  min-height: 44px;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button-secondary {
  background: #ffffff;
  border: 1px solid var(--color-line);
  color: var(--color-accent-strong);
}

.home-hero,
.home-section {
  margin: 0 auto;
  max-width: 1440px;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem);
}

.home-hero {
  align-items: center;
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  min-height: min(760px, calc(100vh - 76px));
}

.home-hero-content {
  display: grid;
  gap: 1.25rem;
}

.hero-copy {
  color: var(--color-ink);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  max-width: 760px;
}

.trust-line {
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 800;
  margin: 0;
}

.hero-tool-panel,
.home-card,
.calculator-category,
.quote-section,
.email-placeholder {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
}

.hero-tool-panel {
  box-shadow: var(--shadow-panel);
  display: grid;
  gap: 1rem;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-tool-panel h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.hero-tool-panel ul {
  color: var(--color-muted);
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding-left: 1.2rem;
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.25rem;
  max-width: 780px;
}

.section-heading p {
  margin: 0;
}

.home-section h2 {
  font-size: clamp(1.7rem, 4vw, 2.7rem);
}

.featured-grid,
.guides-grid,
.steps-grid,
.trust-points {
  display: grid;
  gap: 1rem;
}

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

.guides-grid,
.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-card {
  display: grid;
  gap: 0.75rem;
  padding: clamp(1rem, 3vw, 1.35rem);
}

.home-card h3,
.calculator-category h3,
.steps-grid h3,
.trust-points h3 {
  font-size: 1.05rem;
  line-height: 1.2;
  margin: 0;
}

.home-card p,
.steps-grid p,
.trust-points p,
.quote-section p,
.email-placeholder p {
  margin: 0;
}

.featured-calculator-card {
  background: linear-gradient(180deg, #ffffff, #f7fbf9);
  border-color: #c9e4da;
}

.card-heading {
  align-items: center;
  display: flex;
  gap: 0.75rem;
}

.calculator-icon {
  align-items: center;
  background: var(--color-accent-soft);
  border: 1px solid #c9e4da;
  border-radius: 8px;
  color: var(--color-accent-strong);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 900;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.text-link {
  color: var(--color-accent-strong);
  font-weight: 900;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
}

.category-grid {
  display: grid;
  gap: 1rem;
}

.calculator-category {
  padding: clamp(1rem, 3vw, 1.35rem);
}

.calculator-category > h3 {
  margin-bottom: 1rem;
}

.calculator-list {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.calculator-list .home-card {
  box-shadow: none;
}

.compact-band {
  background: var(--color-soft);
  max-width: none;
}

.compact-band > * {
  margin-left: auto;
  margin-right: auto;
  max-width: 1440px;
}

.steps-grid article,
.trust-points article {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
}

.steps-grid span {
  align-items: center;
  background: var(--color-accent);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.split-section,
.quote-section,
.email-placeholder {
  align-items: center;
  display: grid;
  gap: clamp(1rem, 4vw, 2rem);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.quote-section,
.email-placeholder {
  padding: clamp(1.25rem, 4vw, 2rem);
}

.quote-section {
  background: linear-gradient(180deg, #e8f5f0, #f7fbf9);
  border-color: #c9e4da;
}

.placeholder-action {
  align-items: center;
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-muted);
  display: inline-flex;
  font-weight: 900;
  min-height: 44px;
  padding: 0.65rem 0.85rem;
  width: fit-content;
}

.disabled-signup {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.disabled-signup input,
.disabled-signup button {
  margin: 0;
}

.disabled-signup button {
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-muted);
  font-weight: 900;
  min-height: 44px;
  padding: 0.65rem 0.85rem;
}

.site-footer {
  background: #202427;
  color: #fff;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  padding: clamp(2rem, 5vw, 3rem) clamp(1rem, 4vw, 3rem);
}

.site-footer .brand,
.site-footer h2 {
  color: #fff;
}

.site-footer p,
.site-footer span,
.site-footer a {
  color: #d8dde1;
}

.site-footer nav {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.site-footer section {
  display: grid;
  gap: 0.45rem;
}

.site-footer h2 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.site-footer a {
  text-decoration: none;
}

.guides-shell {
  margin: 0 auto;
  max-width: 1180px;
  padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 4vw, 3rem);
}

.guides-intro {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
  max-width: 820px;
}

.guides-intro p:last-child,
.article-intro {
  color: var(--color-ink);
  font-size: 1.15rem;
}

.breadcrumbs {
  margin-bottom: 1.25rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs li {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.breadcrumbs li:not(:last-child)::after {
  content: ">";
  margin-left: 0.35rem;
}

.breadcrumbs a {
  color: var(--color-accent-strong);
  font-weight: 800;
  text-decoration: none;
}

.guide-category-grid,
.guide-list,
.related-card-grid {
  display: grid;
  gap: 1rem;
}

.guide-category-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.guide-category-card,
.empty-guides-state,
.quick-answer,
.editorial-cta,
.article-support,
.article-faq details,
.related-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: clamp(1rem, 3vw, 1.25rem);
}

.guide-category-card {
  display: grid;
  gap: 0.65rem;
}

.guide-category-card h2,
.guide-index-section h2 {
  font-size: 1.15rem;
}

.guide-category-card p,
.empty-guides-state p {
  margin: 0;
}

.guide-index-section {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.guide-article {
  display: grid;
  gap: 1rem;
  margin: 0 auto;
  max-width: 800px;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 4vw, 3rem);
}

.guide-article .breadcrumbs {
  margin-bottom: 0.65rem;
}

.guide-article .eyebrow {
  margin-bottom: 0.25rem;
}

.guide-article h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
}

.guide-article .article-intro {
  margin: 0;
}

.article-body {
  display: grid;
  gap: 1.25rem;
}

.article-body p {
  color: var(--color-ink);
}

.quick-answer {
  background: linear-gradient(180deg, #e8f5f0, #f7fbf9);
  border-color: #c9e4da;
}

.quick-answer-value {
  color: var(--color-accent-strong);
  font-size: 1.4rem;
  font-weight: 900;
}

.editorial-cta {
  align-items: center;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.article-support ul,
.article-faq {
  display: grid;
  gap: 0.75rem;
}

.article-support li span {
  color: var(--color-muted);
  display: block;
  font-size: 0.9rem;
}

.article-faq summary {
  cursor: pointer;
  font-weight: 900;
}

.related-card {
  color: var(--color-ink);
  display: grid;
  gap: 0.35rem;
  text-decoration: none;
}

.related-card span {
  color: var(--color-muted);
}

.updated-note {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.calculator-intro {
  margin-bottom: 2rem;
}

.calculator-intro p:last-child {
  font-size: 1.1rem;
  max-width: 720px;
}

.calculator-grid {
  align-items: start;
  display: grid;
  gap: clamp(1rem, 3vw, 2rem);
}

.calculator-card {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-panel);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.form-section-heading {
  margin-bottom: 1.25rem;
}

.form-section-heading p {
  margin: 0.35rem 0 0;
}

.inline-section-heading {
  align-items: start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.inline-section-heading h2 {
  margin-bottom: 0.35rem;
}

.inline-section-heading p {
  margin: 0;
}

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

[hidden] {
  display: none !important;
}

label,
legend,
.control-label {
  color: var(--color-ink);
  font-weight: 700;
}

.field-with-help {
  display: grid;
}

.field-with-help small {
  color: var(--color-muted);
  font-weight: 500;
  margin-top: 0.35rem;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-ink);
  margin-top: 0.35rem;
  min-height: 44px;
  padding: 0.65rem 0.75rem;
  width: 100%;
}

input:focus,
select:focus {
  border-color: var(--color-accent);
  outline: 3px solid rgba(18, 107, 90, 0.18);
}

.input-unit {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr auto;
}

.input-unit span {
  color: var(--color-muted);
  padding-left: 0.5rem;
}

fieldset {
  border: 1px solid var(--color-line);
  border-radius: 8px;
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  padding: 1rem;
}

.counter-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.repeatable-section {
  border: 1px solid var(--color-line);
  border-radius: 8px;
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
}

.wall-list {
  display: grid;
  gap: 0.75rem;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.category-tab {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-muted);
  cursor: pointer;
  font-weight: 800;
  min-height: 40px;
  padding: 0.55rem 0.75rem;
}

.category-tab[aria-selected="true"] {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.category-count {
  color: var(--color-accent-strong);
  font-weight: 900;
}

.volume-panels,
.volume-item-list,
.custom-object-list {
  display: grid;
  gap: 0.75rem;
}

.volume-category-panel h2 {
  margin-bottom: 0.75rem;
}

.volume-item,
.custom-object-row {
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 0.75rem;
}

.custom-object-row {
  align-items: stretch;
  grid-template-columns: 1fr;
}

.volume-item.is-selected {
  background: #f2faf6;
  border-color: #b9dbcf;
}

.volume-item h3 {
  font-size: 1rem;
  margin: 0;
}

.volume-item p {
  font-size: 0.9rem;
  margin: 0.2rem 0 0;
}

.volume-stepper {
  min-width: 132px;
}

.volume-stepper span {
  align-items: center;
  border-bottom: 1px solid var(--color-line);
  border-top: 1px solid var(--color-line);
  color: var(--color-accent-strong);
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 44px;
}

.volume-item.is-selected .volume-stepper span {
  background: var(--color-accent-soft);
  border-color: #b9dbcf;
  font-size: 1.05rem;
}

.raw-volume-note {
  color: var(--color-ink);
  font-size: 1rem;
  font-weight: 800;
}

.volume-result-section {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: 1rem;
}

.volume-summary-list {
  display: grid;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.volume-summary-list li {
  border-top: 1px solid var(--color-line);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding-top: 0.65rem;
}

.wall-row {
  align-items: end;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
}

.secondary-action,
.remove-row {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: var(--color-accent-strong);
  cursor: pointer;
  font-weight: 800;
  min-height: 42px;
  padding: 0.6rem 0.8rem;
}

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

.counter-control {
  display: grid;
  gap: 0.35rem;
}

.stepper {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
}

.stepper input {
  border-left: 0;
  border-radius: 0;
  border-right: 0;
  margin-top: 0;
  text-align: center;
}

.stepper button {
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  color: var(--color-ink);
  cursor: pointer;
  font-size: 1.3rem;
  font-weight: 800;
  min-height: 44px;
}

.stepper button:first-child {
  border-radius: 8px 0 0 8px;
}

.stepper button:last-child {
  border-radius: 0 8px 8px 0;
}

.segmented-field,
.surface-field {
  gap: 0.75rem;
}

.segmented-options,
.choice-grid {
  display: grid;
  gap: 0.75rem;
}

.segmented-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.pill-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill-options label {
  cursor: pointer;
}

.pill-options input {
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  position: absolute;
}

.pill-options span {
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 44px;
  min-width: 52px;
  padding: 0.55rem 0.75rem;
}

.pill-options input:checked + span {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.pill-options input:focus-visible + span {
  outline: 3px solid rgba(18, 107, 90, 0.18);
}

.segmented-options label,
.visual-option {
  cursor: pointer;
}

.segmented-options input,
.visual-option input {
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  position: absolute;
}

.segmented-options span,
.visual-option span {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  display: grid;
  gap: 0.15rem;
  min-height: 48px;
  padding: 0.75rem;
  place-items: center;
  text-align: center;
}

.visual-option span {
  min-height: 82px;
}

.visual-option small {
  color: var(--color-muted);
  font-weight: 600;
}

.segmented-options input:checked + span,
.visual-option input:checked + span {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.segmented-options input:focus-visible + span,
.visual-option input:focus-visible + span {
  outline: 3px solid rgba(18, 107, 90, 0.18);
}

.radio-row,
.check-row,
.toggle-row {
  align-items: center;
  display: flex;
  gap: 0.6rem;
}

.radio-row input,
.check-row input,
.toggle-row input {
  margin: 0;
  min-height: auto;
  width: auto;
}

.toggle-row {
  background: var(--color-soft);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  justify-content: space-between;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
}

.toggle-row input {
  order: 2;
  transform: scale(1.15);
}

.notice {
  background: #fff8e8;
  border: 1px solid #efd18d;
  border-radius: 8px;
  color: var(--color-warning);
  margin: 1rem 0 0;
  padding: 0.75rem;
}

.scope-field {
  gap: 0.85rem;
}

.scope-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scope-grid.is-disabled {
  opacity: 0.58;
}

.scope-grid.is-disabled .scope-option {
  cursor: default;
}

.scope-option {
  align-items: start;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  cursor: pointer;
  display: grid;
  gap: 0.65rem;
  grid-template-columns: auto 1fr;
  padding: 0.75rem;
}

.scope-option input {
  margin-top: 0.2rem;
  min-height: auto;
  width: auto;
}

.scope-option small {
  color: var(--color-muted);
  display: block;
  font-weight: 500;
  margin-top: 0.2rem;
}

.scope-complete {
  background: var(--color-accent-soft);
  border-color: #c9e4da;
}

.results-card {
  display: grid;
  gap: 1rem;
}

.budget-result-panel {
  background: linear-gradient(180deg, #e8f5f0, #f7fbf9);
  border: 1px solid #c9e4da;
  border-radius: 8px;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.budget-range {
  color: var(--color-accent-strong);
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1;
  margin: 0.35rem 0 0;
}

.validation-list,
.insight-list,
.methodology-panel ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding-left: 1.2rem;
}

.validation-list {
  background: #fff8e8;
  border: 1px solid #efd18d;
  border-radius: 8px;
  color: var(--color-warning);
  padding: 1rem 1rem 1rem 2rem;
}

.methodology-panel {
  background: var(--color-soft);
  border-radius: 8px;
  padding: 1rem;
}

.result-panel {
  background: linear-gradient(180deg, #e8f5f0, #f7fbf9);
  border: 1px solid #c9e4da;
  border-radius: 8px;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.result-metric {
  display: grid;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.result-metric span {
  color: var(--color-accent-strong);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.9;
}

.result-metric strong {
  color: var(--color-ink);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.15;
}

.purchase-recommendation {
  align-items: center;
  background: #fff;
  border: 1px solid #c9e4da;
  border-radius: 8px;
  color: var(--color-ink);
  display: flex;
  flex-wrap: wrap;
  font-size: 1rem;
  font-weight: 800;
  gap: 0.35rem;
  justify-content: space-between;
  margin: 1rem 0 0;
  padding: 0.75rem;
}

.purchase-recommendation strong {
  color: var(--color-accent-strong);
  font-size: 1.4rem;
}

.result-note {
  color: var(--color-muted);
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  margin: 0.4rem 0 0;
}

.result-note strong {
  color: var(--color-ink);
}

.result-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.result-list div {
  border-top: 1px solid var(--color-line);
  display: grid;
  gap: 0.2rem;
  padding-top: 0.75rem;
}

.result-list dt {
  color: var(--color-muted);
}

.result-list dd {
  font-weight: 800;
  margin: 0;
}

.result-list .detail {
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.assumption-list,
.material-list {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.assumption-list li,
.material-list li {
  background: var(--color-soft);
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
}

.assumption-list li {
  display: grid;
  gap: 0.15rem;
  grid-template-columns: 1fr auto;
}

.material-list label {
  align-items: start;
  display: grid;
  font-weight: 650;
  gap: 0.65rem;
  grid-template-columns: auto 1fr;
}

.material-list input {
  margin-top: 0.2rem;
  min-height: auto;
  width: auto;
}

.commercial-modules {
  display: grid;
  gap: 0.75rem;
}

.commercial-module {
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(24, 38, 44, 0.06);
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
}

.commercial-module h2 {
  margin-bottom: 0.5rem;
}

.commercial-module p {
  margin: 0;
}

.module-kicker {
  color: var(--color-info);
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.module-action {
  align-items: center;
  background: var(--color-accent);
  border-radius: 8px;
  color: #fff;
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 800;
  margin-top: 0.8rem;
  padding: 0.65rem 0.8rem;
  text-align: center;
  width: fit-content;
}

.calculation-disclosure {
  border-top: 1px solid var(--color-line);
  padding-top: 0.25rem;
}

.calculation-disclosure summary {
  cursor: pointer;
  font-weight: 800;
  list-style-position: outside;
  padding: 0.75rem 0;
}

.disclosure-content {
  display: grid;
  gap: 1.25rem;
  padding-top: 0.5rem;
}

.coefficient-notice {
  color: var(--color-warning);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.results-secondary-grid {
  display: grid;
  gap: 1rem;
}

.seo-placeholders {
  display: grid;
  gap: 1rem;
  grid-column: 1 / -1;
  margin-top: 1rem;
}

.seo-block {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: clamp(1rem, 3vw, 1.35rem);
}

.seo-block h2 {
  margin-bottom: 0.5rem;
}

.seo-block p {
  margin: 0;
}

.seo-block ul {
  color: var(--color-muted);
  margin: 0;
  padding-left: 1.2rem;
}

.commercial-placeholder p {
  margin-bottom: 0;
}

@media (min-width: 780px) {
  .calculator-grid {
    grid-template-columns: minmax(440px, 1fr) minmax(440px, 1fr);
  }

  .results-secondary-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .commercial-modules {
    align-content: start;
  }

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

  .seo-block-wide {
    grid-column: span 2;
  }
}

@media (max-width: 980px) {
  .home-hero,
  .split-section,
  .quote-section,
  .email-placeholder,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .featured-grid,
  .guides-grid,
  .steps-grid,
  .guide-category-grid,
  .site-footer nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .editorial-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 0.2rem;
    justify-content: flex-start;
    width: 100%;
  }

  .nav a {
    background: transparent;
    border: 0;
    border-radius: 0;
    min-height: auto;
    padding: 0;
    white-space: nowrap;
  }

  .nav a:not(:last-child)::after {
    color: var(--color-line);
    content: "·";
    margin: 0 0.35rem;
  }

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

  .counter-grid,
  .choice-grid,
  .tile-choice-grid,
  .wall-row,
  .volume-item,
  .scope-grid {
    grid-template-columns: 1fr;
  }

  .inline-section-heading {
    display: grid;
  }

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

  .featured-grid,
  .guides-grid,
  .steps-grid,
  .guide-category-grid,
  .calculator-list,
  .trust-points,
  .editorial-cta,
  .disabled-signup,
  .site-footer nav {
    grid-template-columns: 1fr;
  }

  .budget-range {
    overflow-wrap: anywhere;
  }
}