:root {
  --paper: #f5f0e5;
  --paper-light: #fffdf8;
  --ink: #102d35;
  --ink-soft: #40555b;
  --brick: #b7432e;
  --brick-dark: #8f2f20;
  --sage: #9bc5b5;
  --sage-light: #dce9e2;
  --rule: #aeb5ae;
  --rule-dark: #67797a;
  --white: #ffffff;
  --danger: #8f2f20;
  --serif: Georgia, "Noto Serif Tamil", "Noto Serif", serif;
  --sans: "Noto Sans Tamil", Latha, "Nirmala UI", system-ui, sans-serif;
  --mono: "Cascadia Mono", Consolas, monospace;
  --content-max: 1440px;
  --reading-max: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 400 16px/1.7 var(--sans);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-underline-offset: .2em;
  text-decoration-thickness: 1px;
}

a:hover {
  color: var(--brick);
}

:focus-visible {
  outline: 3px solid var(--brick);
  outline-offset: 4px;
}

main {
  display: block;
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}

.utility-bar {
  display: flex;
  justify-content: space-between;
  min-height: 32px;
  padding: 7px max(24px, calc((100vw - var(--content-max)) / 2));
  color: var(--paper-light);
  background: var(--ink);
  font: 800 .7rem/1.4 var(--sans);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.editorial-masthead {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(420px, auto) minmax(90px, 1fr);
  align-items: end;
  gap: 28px;
  width: min(100%, var(--content-max));
  min-height: 98px;
  margin: 0 auto;
  padding: 18px 32px 15px;
  border-bottom: 5px solid var(--ink);
}

.brand-lockup {
  display: grid;
  gap: 3px;
  align-self: center;
  text-decoration: none;
}

.brand-lockup strong {
  font: 900 clamp(1.45rem, 2.2vw, 2.2rem)/.95 var(--serif);
  letter-spacing: -.045em;
}

.brand-kicker {
  color: var(--brick);
  font: 900 .62rem/1.2 var(--sans);
  letter-spacing: .13em;
}

.primary-navigation ul {
  display: flex;
  gap: 25px;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-navigation a,
.language-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .86rem;
  font-weight: 850;
  text-decoration: none;
}

.primary-navigation a:hover,
.language-link:hover {
  text-decoration: underline;
  text-decoration-color: var(--brick);
  text-decoration-thickness: 3px;
}

.language-link {
  justify-self: end;
  align-self: center;
  padding: 0 10px;
  border: 1px solid var(--ink);
}

.section-kicker,
.teaching-illustration,
.local-badge {
  margin: 0;
  font: 850 .7rem/1.4 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.section-kicker {
  color: var(--brick);
}

.teaching-illustration {
  color: var(--ink-soft);
}

.lede {
  max-width: 65ch;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.65;
}

.market-desk-lead {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  width: min(100%, var(--content-max));
  margin: 0 auto;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  background: var(--paper-light);
}

.lead-story {
  grid-column: 1 / span 5;
  padding: clamp(42px, 5vw, 76px) clamp(28px, 4vw, 62px);
  border-right: 1px solid var(--ink);
}

.lead-story h1 {
  max-width: 14ch;
  margin: 14px 0 21px;
  font: 900 clamp(2.65rem, 4.8vw, 5.2rem)/.94 var(--serif);
  letter-spacing: -.055em;
  overflow-wrap: anywhere;
}

.hero-support {
  max-width: 54ch;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 22px;
  align-items: center;
  margin-top: 30px;
}

.primary-action,
.calculate-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--brick);
  color: var(--white);
  background: var(--brick);
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.primary-action:hover,
.calculate-button:hover {
  color: var(--white);
  background: var(--brick-dark);
}

.text-action {
  font-weight: 850;
}

.invite-strip {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  margin-top: 40px;
  padding: 12px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.invite-strip span {
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .11em;
}

.invite-strip strong {
  font: 900 1.15rem/1 var(--mono);
  letter-spacing: .08em;
}

.invite-strip button {
  min-height: 38px;
  padding: 5px 11px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  font-size: .72rem;
  font-weight: 900;
  cursor: pointer;
}

.invite-disclosure {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: .75rem;
}

.lead-visual {
  position: relative;
  grid-column: 6 / span 4;
  min-height: 640px;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.lead-visual img {
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
  filter: saturate(.75) contrast(1.06);
}

.lead-visual figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 10px 12px;
  color: var(--paper-light);
  background: var(--ink);
  border-left: 4px solid var(--brick);
}

.risk-rail {
  grid-column: 10 / -1;
  padding: 36px 28px;
  background: var(--sage-light);
  border-left: 1px solid var(--ink);
}

.risk-rail h2 {
  margin: 10px 0 24px;
  font: 900 clamp(1.4rem, 2.1vw, 2rem)/1.05 var(--serif);
  letter-spacing: -.03em;
}

.risk-rail ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.risk-rail li {
  padding: 16px 0;
  border-top: 1px solid var(--rule-dark);
}

.risk-rail li span,
.risk-rail li b {
  display: block;
}

.risk-rail li span {
  color: var(--brick-dark);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.risk-rail li b {
  margin-top: 5px;
  font-size: .87rem;
  line-height: 1.45;
}

.editorial-columns {
  width: min(100%, var(--content-max));
  margin: 48px auto 0;
  padding: 0 32px;
}

.editorial-columns > header,
.tool-index > header {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  padding: 0 0 18px;
  border-bottom: 4px solid var(--ink);
}

.editorial-columns > header h2,
.tool-index > header h2,
.method-feature h2 {
  max-width: 20ch;
  margin: 8px 0 0;
  font: 900 clamp(2rem, 3.4vw, 3.8rem)/.98 var(--serif);
  letter-spacing: -.045em;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.editorial-column {
  min-width: 0;
  padding: 26px 24px 30px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--ink);
}

.editorial-column:first-child {
  padding-left: 0;
}

.editorial-column:last-child {
  padding-right: 0;
  border-right: 0;
}

.editorial-column img {
  width: 100%;
  height: clamp(190px, 21vw, 310px);
  margin-bottom: 14px;
  object-fit: cover;
}

.editorial-column h3 {
  margin: 13px 0 8px;
  font: 900 clamp(1.35rem, 2vw, 2rem)/1.05 var(--serif);
  letter-spacing: -.025em;
}

.editorial-column p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.tool-index {
  width: min(100%, var(--content-max));
  margin: 64px auto 0;
  padding: 0 32px;
}

.tool-index > header > p {
  max-width: 48ch;
  margin: 0;
  color: var(--ink-soft);
}

.tool-directory {
  border-bottom: 1px solid var(--ink);
}

.directory-row {
  display: grid;
  grid-template-columns: 72px minmax(260px, .9fr) minmax(320px, 1.1fr) 36px;
  gap: 24px;
  align-items: center;
  min-height: 126px;
  padding: 22px 16px;
  border-top: 1px solid var(--rule);
  text-decoration: none;
  transition: color .15s ease, background-color .15s ease;
}

.directory-row:first-child {
  border-top: 0;
}

.directory-row:hover {
  color: var(--ink);
  background: var(--sage-light);
}

.directory-number {
  color: var(--brick);
  font: 900 1rem/1 var(--mono);
}

.directory-name {
  font: 900 clamp(1.15rem, 1.8vw, 1.7rem)/1.15 var(--serif);
  letter-spacing: -.025em;
}

.directory-intent {
  color: var(--ink-soft);
  font-size: .9rem;
  line-height: 1.55;
}

.directory-arrow {
  justify-self: end;
  color: var(--brick);
  font-size: 1.4rem;
}

.method-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: min(100%, var(--content-max));
  margin: 72px auto 0;
  color: var(--paper-light);
  background: var(--ink);
}

.method-feature img {
  width: 100%;
  height: clamp(420px, 52vw, 720px);
  object-fit: cover;
  filter: saturate(.7);
}

.method-feature > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 7vw, 104px);
}

.method-feature .teaching-illustration {
  color: var(--sage);
}

.method-feature h2 {
  color: var(--paper-light);
}

.method-feature > div > p:last-child {
  max-width: 55ch;
  font-size: 1.05rem;
}

.directory-page,
.simple-page {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: clamp(46px, 6vw, 92px) 32px;
}

.directory-page > header,
.simple-page {
  border-bottom: 4px solid var(--ink);
}

.directory-page > header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr);
  gap: 28px 56px;
  align-items: end;
  padding-bottom: 32px;
}

.directory-page > header .section-kicker,
.directory-page > header h1 {
  grid-column: 1;
}

.directory-page > header .lede {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
}

.directory-page h1,
.simple-page h1 {
  max-width: 17ch;
  margin: 8px 0 0;
  font: 900 clamp(2.7rem, 5vw, 5.8rem)/.93 var(--serif);
  letter-spacing: -.055em;
  overflow-wrap: anywhere;
}

.tool-directory-page .tool-index {
  width: auto;
  margin-top: 0;
  padding: 0;
}

.editorial-directory {
  padding-bottom: 90px;
}

.article-deck {
  border-bottom: 1px solid var(--ink);
}

.article-directory-card {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 34px;
  gap: 24px;
  align-items: center;
  min-height: 126px;
  padding: 22px 14px;
  border-top: 1px solid var(--rule);
  text-decoration: none;
}

.article-directory-card:hover {
  color: var(--ink);
  background: var(--sage-light);
}

.article-directory-card strong,
.article-directory-card strong + span {
  display: block;
}

.article-directory-card strong {
  font: 900 clamp(1.15rem, 1.9vw, 1.7rem)/1.15 var(--serif);
  letter-spacing: -.025em;
}

.article-directory-card strong + span {
  max-width: 80ch;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: .88rem;
}

.editorial-article {
  border-bottom: 1px solid var(--ink);
}

.article-header {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 105px) 32px 52px;
}

.article-header h1 {
  max-width: 17ch;
  margin: 12px 0 22px;
  font: 900 clamp(2.75rem, 5.3vw, 6rem)/.93 var(--serif);
  letter-spacing: -.06em;
  overflow-wrap: anywhere;
}

.article-hero {
  position: relative;
  width: min(100%, var(--content-max));
  margin: 0 auto;
  background: var(--ink);
}

.article-hero img {
  width: 100%;
  height: min(58vw, 690px);
  object-fit: cover;
  filter: saturate(.75) contrast(1.04);
}

.article-hero figcaption {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  padding: 11px 14px;
  color: var(--paper-light);
  background: var(--ink);
  border-left: 4px solid var(--brick);
}

.article-reading-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, var(--reading-max));
  gap: clamp(36px, 6vw, 92px);
  justify-content: center;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: clamp(52px, 7vw, 108px) 32px;
}

.article-rail {
  align-self: start;
  padding: 18px 0;
  border-top: 4px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}

.article-rail p:last-child {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: .82rem;
}

.article-prose {
  display: grid;
  gap: 0;
  min-width: 0;
}

.article-section {
  padding: 36px 0;
  border-top: 1px solid var(--rule);
}

.article-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.article-section h2 {
  margin: 0 0 16px;
  font: 900 clamp(1.55rem, 2.6vw, 2.3rem)/1.05 var(--serif);
  letter-spacing: -.03em;
}

.article-section h3 {
  margin: 0 0 8px;
  font: 900 1.1rem/1.25 var(--sans);
}

.article-section p,
.article-section ul,
.article-section dl {
  margin-top: 0;
  margin-bottom: 0;
}

.article-section ul {
  padding-left: 1.35rem;
}

.article-section li + li {
  margin-top: 10px;
}

.article-copy-stack {
  display: grid;
  gap: 28px;
}

.article-evidence {
  margin: 32px 0;
  padding: 16px;
  background: var(--sage-light);
  border-top: 4px solid var(--ink);
}

.article-evidence img {
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-dark);
}

.article-evidence figcaption {
  margin-top: 12px;
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.5;
}

.article-inr-example dl {
  display: grid;
  grid-template-columns: 135px 1fr;
}

.article-inr-example dt,
.article-inr-example dd {
  margin: 0;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
}

.article-inr-example dt {
  color: var(--brick-dark);
  font-weight: 900;
}

.article-risk-note {
  margin-top: 18px;
  padding: 28px;
  background: #ead1bd;
  border-top: 4px solid var(--brick);
}

.article-provenance code {
  display: block;
  color: var(--ink-soft);
  font: .76rem/1.5 var(--mono);
  overflow-wrap: anywhere;
}

.calculator-workbench {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: clamp(46px, 6vw, 88px) 32px;
}

.calculator-explainer {
  grid-column: 1 / span 5;
  padding: 0 48px 42px 0;
  border-bottom: 1px solid var(--ink);
}

.calculator-explainer h1 {
  max-width: 15ch;
  margin: 10px 0 20px;
  font: 900 clamp(2.6rem, 4.9vw, 5.4rem)/.94 var(--serif);
  letter-spacing: -.055em;
  overflow-wrap: anywhere;
}

.local-badge {
  display: inline-block;
  margin-top: 24px;
  padding: 9px 10px;
  color: var(--ink);
  background: var(--sage);
}

.calculator-worksheet {
  grid-column: 6 / -1;
  grid-row: 1 / span 2;
  align-self: start;
  padding: clamp(26px, 3.5vw, 48px);
  color: var(--ink);
  background: var(--paper-light);
  border: 1px solid var(--ink);
  box-shadow: 12px 12px 0 var(--sage);
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  border: 0;
}

.input-grid > legend {
  grid-column: 1 / -1;
  padding: 0;
  font: 900 clamp(1.7rem, 2.5vw, 2.4rem)/1 var(--serif);
}

.input-default-note {
  grid-column: 1 / -1;
  margin: 0;
  padding-bottom: 14px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  font-size: .82rem;
}

.field {
  display: grid;
  gap: 5px;
}

.field > span {
  font-size: .82rem;
  font-weight: 900;
}

.field small {
  min-height: 42px;
  color: var(--ink-soft);
  font-size: .7rem;
  line-height: 1.35;
}

.field input,
.field select {
  width: 100%;
  min-height: 48px;
  padding: 9px 11px;
  border: 1px solid var(--rule-dark);
  border-radius: 0;
  color: var(--ink);
  background: var(--white);
}

.field input:invalid,
.field select:invalid {
  border-color: var(--danger);
}

.purchase-row {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 0;
  padding: 18px 0 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.purchase-row legend {
  grid-column: 1 / -1;
  padding: 0;
  color: var(--brick-dark);
  font-weight: 900;
}

.form-errors {
  min-height: 1.5em;
  margin: 18px 0 0;
  color: var(--danger);
  font-weight: 800;
}

.calculate-button {
  width: 100%;
  margin-top: 8px;
}

.calculator-output {
  margin-top: 28px;
  padding: 24px;
  color: var(--ink);
  background: var(--sage-light);
  border-top: 4px solid var(--ink);
}

.calculator-output h2 {
  margin: 7px 0 14px;
  font: 900 clamp(1.7rem, 2.6vw, 2.5rem)/1 var(--serif);
}

.result-list {
  display: grid;
  grid-template-columns: 1fr auto;
  margin: 0;
}

.result-list dt,
.result-list dd {
  margin: 0;
  padding: 11px 0;
  border-top: 1px solid var(--rule);
}

.result-list dd {
  padding-left: 20px;
  font: 900 1rem/1.4 var(--mono);
  text-align: right;
}

.calculator-boundaries {
  display: grid;
  grid-column: 1 / span 5;
  gap: 0;
  align-self: start;
}

.formula-panel,
.risk-note {
  padding: 34px 48px 34px 0;
  border-bottom: 1px solid var(--ink);
}

.formula-panel h2,
.risk-note h2 {
  margin: 8px 0 16px;
  font: 900 clamp(1.55rem, 2.5vw, 2.35rem)/1.05 var(--serif);
}

.formula-expression,
.formula-substitution {
  display: block;
  padding: 13px 14px;
  color: var(--paper-light);
  background: var(--ink);
  font: .82rem/1.55 var(--mono);
  overflow-wrap: anywhere;
}

.formula-substitution {
  margin: 8px 0 0;
  color: var(--ink);
  background: var(--sage-light);
}

.formula-assumptions h3 {
  margin: 24px 0 8px;
  font-size: .9rem;
}

.formula-assumptions ul {
  margin: 0;
  padding-left: 1.2rem;
}

.risk-note p:last-child {
  color: var(--ink-soft);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  width: min(100%, var(--content-max));
  margin: 72px auto 0;
  padding: 28px 32px 42px;
  border-top: 4px solid var(--ink);
  color: var(--ink-soft);
  font-size: .8rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1179px) {
  .editorial-masthead {
    grid-template-columns: 1fr auto;
  }

  .primary-navigation {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .primary-navigation ul {
    justify-content: flex-start;
  }

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

  .lead-story {
    grid-column: 1;
  }

  .lead-visual {
    grid-column: 2;
  }

  .risk-rail {
    grid-column: 1 / -1;
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .risk-rail ol {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .risk-rail li {
    padding: 14px;
    border-top: 0;
    border-right: 1px solid var(--rule-dark);
  }

  .risk-rail li:last-child {
    border-right: 0;
  }

  .article-reading-layout {
    grid-template-columns: 210px minmax(0, 1fr);
  }

  .calculator-workbench {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .calculator-explainer,
  .calculator-boundaries {
    grid-column: 1;
  }

  .calculator-worksheet {
    grid-column: 2;
  }
}

@media (max-width: 759px) {
  body {
    font-size: 15px;
  }

  .utility-bar {
    gap: 15px;
    padding-right: 16px;
    padding-left: 16px;
    font-size: .58rem;
  }

  .editorial-masthead {
    grid-template-columns: 1fr auto;
    gap: 12px;
    min-height: 72px;
    padding: 14px 16px 10px;
    border-bottom-width: 4px;
  }

  .brand-kicker {
    font-size: .52rem;
  }

  .brand-lockup strong {
    font-size: 1.35rem;
  }

  .language-link {
    min-height: 40px;
    padding: 0 8px;
    font-size: .72rem;
  }

  .primary-navigation {
    overflow-x: auto;
  }

  .primary-navigation ul {
    gap: 18px;
    width: max-content;
  }

  .primary-navigation a {
    min-height: 40px;
    font-size: .76rem;
  }

  .market-desk-lead,
  .editorial-columns,
  .article-reading-layout,
  .calculator-workbench,
  .input-grid {
    grid-template-columns: 1fr;
  }

  .market-desk-lead {
    border-right: 0;
    border-left: 0;
  }

  .lead-story {
    order: 1;
    grid-column: 1;
    padding: 42px 18px;
    border-right: 0;
  }

  .lead-story h1 {
    font-size: clamp(2.5rem, 12vw, 3.8rem);
  }

  .lead-visual {
    order: 2;
    grid-column: 1;
    min-height: 420px;
  }

  .lead-visual img {
    min-height: 420px;
  }

  .risk-rail {
    order: 3;
    grid-column: 1;
    padding: 28px 18px;
  }

  .risk-rail ol {
    grid-template-columns: 1fr;
  }

  .risk-rail li {
    padding: 14px 0;
    border-top: 1px solid var(--rule-dark);
    border-right: 0;
  }

  .invite-strip {
    grid-template-columns: 1fr auto;
  }

  .invite-strip span {
    grid-column: 1 / -1;
  }

  .editorial-columns,
  .tool-index,
  .directory-page,
  .simple-page,
  .calculator-workbench {
    padding-right: 18px;
    padding-left: 18px;
  }

  .editorial-columns {
    display: block;
  }

  .editorial-columns > header,
  .tool-index > header {
    display: block;
  }

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

  .editorial-column,
  .editorial-column:first-child,
  .editorial-column:last-child {
    padding: 24px 0;
    border-right: 0;
  }

  .editorial-column img {
    height: min(64vw, 340px);
  }

  .directory-row {
    grid-template-columns: 48px 1fr 28px;
    gap: 12px;
    min-height: 118px;
    padding: 18px 0;
  }

  .directory-intent {
    grid-column: 2 / -1;
  }

  .directory-arrow {
    grid-column: 3;
    grid-row: 1;
  }

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

  .method-feature img {
    height: min(90vw, 480px);
  }

  .method-feature > div {
    padding: 42px 18px;
  }

  .directory-page > header {
    grid-template-columns: 1fr;
  }

  .directory-page > header .lede {
    grid-column: 1;
    grid-row: auto;
  }

  .directory-page h1,
  .simple-page h1,
  .article-header h1,
  .calculator-explainer h1 {
    font-size: clamp(2.45rem, 12vw, 3.8rem);
  }

  .article-directory-card {
    grid-template-columns: 46px 1fr 26px;
    gap: 10px;
    padding: 18px 0;
  }

  .article-header {
    padding: 42px 18px 36px;
  }

  .article-hero img {
    height: min(85vw, 520px);
  }

  .article-hero figcaption {
    right: 12px;
    bottom: 12px;
    left: 12px;
  }

  .article-reading-layout {
    gap: 32px;
    padding: 42px 18px;
  }

  .article-rail {
    grid-row: 1;
  }

  .article-inr-example dl {
    grid-template-columns: 1fr;
  }

  .article-inr-example dd {
    padding-top: 0;
    border-top: 0;
  }

  .calculator-workbench {
    gap: 0;
  }

  .calculator-explainer,
  .calculator-worksheet,
  .calculator-boundaries {
    grid-column: 1;
  }

  .calculator-explainer {
    padding: 0 0 34px;
  }

  .calculator-worksheet {
    grid-row: auto;
    padding: 26px 18px;
    box-shadow: 7px 7px 0 var(--sage);
  }

  .input-grid,
  .purchase-row {
    grid-template-columns: 1fr;
  }

  .field small {
    min-height: 0;
  }

  .formula-panel,
  .risk-note {
    padding: 34px 0;
  }

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

  .result-list dd {
    padding-top: 0;
    padding-left: 0;
    border-top: 0;
    text-align: left;
  }

  .site-footer {
    flex-direction: column;
    margin-top: 52px;
    padding-right: 18px;
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}