:root {
  --ink: #21262b;
  --muted: #687078;
  --paper: #f4f3ef;
  --surface: #ffffff;
  --tint: #e9eeea;
  --line: #d8d8d2;
  --accent: #2e6653;
  --accent-hover: #245341;
  --accent-soft: #dbe9e1;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
.wrap {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.project-name,
.header-meta {
  font-size: 12px;
  letter-spacing: .06em;
}
.project-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  text-transform: uppercase;
}
.project-name span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.header-meta { color: var(--muted); }

.overline {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: .12em;
  font-weight: 800;
  text-transform: uppercase;
}
.hero { padding-block: 76px 82px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(370px, .72fr);
  gap: 72px;
  align-items: start;
}
h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(46px, 4.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -.045em;
  font-weight: 660;
}
.lead {
  max-width: 745px;
  margin-bottom: 14px;
  color: #3f464b;
  font-size: 18px;
  line-height: 1.56;
}
.lead-secondary {
  max-width: 745px;
  margin-bottom: 25px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}
.hero-note {
  max-width: 700px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.button {
  min-height: 45px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  line-height: 1;
  font-weight: 650;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease;
}
.button:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}
.button:focus-visible,
.text-link:focus-visible {
  outline: 3px solid rgba(46, 102, 83, .25);
  outline-offset: 3px;
}

.scope-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.scope-card > p {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.scope-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.scope-card dl > div {
  min-height: 108px;
  padding: 17px 15px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.scope-card dt {
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 700;
}
.scope-card dl > div:last-child dt { font-size: 25px; }
.scope-card dd {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.scope-channels {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.scope-channels span {
  padding: 7px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 10px;
}

.section { padding-block: 78px; }
.section-title {
  max-width: 820px;
  margin-bottom: 42px;
}
.section-title.compact { max-width: 700px; }
.section-title h2,
.model-grid h2,
.final-inner h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 3.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -.038em;
  font-weight: 650;
}
.section-title > p:last-child {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}
.results-section,
.model-section,
.control-section,
.methodology,
.responsible-section {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.comparison {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.comparison-head,
.comparison-row {
  display: grid;
  grid-template-columns: 1.55fr .72fr .72fr .46fr;
  gap: 24px;
  align-items: center;
}
.comparison-head {
  min-height: 50px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.comparison-head span:not(:first-child) { text-align: right; }
.comparison-row {
  min-height: 94px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
}
.comparison-row:last-child { border-bottom: 0; }
.campaign {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
}
.campaign b {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--tint);
  color: var(--accent);
  font-size: 10px;
}
.campaign > span {
  min-width: 0;
  font-size: 15px;
  line-height: 1.3;
  font-weight: 650;
}
.campaign small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}
.value { text-align: right; }
.value small {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .07em;
}
.value strong {
  font-size: 21px;
  font-weight: 650;
}
.value-neuro strong { color: var(--accent); }
.delta {
  text-align: right;
  color: var(--accent);
  font-size: 29px;
  letter-spacing: -.04em;
  font-weight: 700;
}
.caption {
  max-width: 720px;
  margin: 16px 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.section-tinted,
.budget-section { background: var(--tint); }
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.summary-card {
  min-height: 220px;
  padding: 23px;
  display: flex;
  flex-direction: column;
  border: 1px solid #d0d9d3;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .78);
}
.summary-card > span {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.summary-card strong {
  margin-top: auto;
  color: var(--ink);
  font-size: clamp(34px, 3vw, 46px);
  line-height: 1;
  letter-spacing: -.05em;
  font-weight: 680;
}
.summary-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.42;
}
.summary-card small {
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
}

.model-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 78px;
}
.model-copy p {
  margin-bottom: 16px;
  color: #444b51;
  font-size: 16px;
  line-height: 1.58;
}
.model-copy p:last-child { margin-bottom: 0; }
.principles {
  margin-top: 45px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.principle {
  padding: 25px 28px 0 0;
  border-right: 1px solid var(--line);
}
.principle + .principle { padding-left: 28px; }
.principle:last-child { border-right: 0; }
.principle > span,
.control-item > span,
.step > span {
  color: var(--accent);
  font-size: 10px;
}
.principle h3,
.control-item h3,
.step h3,
.budget-card h3 {
  margin: 14px 0 8px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -.025em;
  font-weight: 650;
}
.principle p,
.control-item p,
.step p,
.budget-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.budget-bar {
  height: 54px;
  margin-bottom: 14px;
  display: flex;
  overflow: hidden;
  border: 1px solid #cbd5ce;
  border-radius: 12px;
}
.budget-share {
  display: flex;
  align-items: center;
  padding: 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}
.share-primary {
  width: 60%;
  background: #d4e3da;
}
.share-secondary {
  width: 40%;
  border-left: 1px solid #c4d1c8;
  background: rgba(255, 255, 255, .65);
}
.budget-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 12px;
}
.budget-card {
  min-height: 235px;
  padding: 25px;
  border: 1px solid #d0d9d3;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .78);
}
.budget-card > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}
.budget-card > div span {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.budget-card > div strong {
  font-size: 33px;
  letter-spacing: -.04em;
}
.budget-card h3 { margin-top: 40px; }
.budget-card small {
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: 11px;
  line-height: 1.45;
}

.control-list {
  border-top: 1px solid var(--line);
}
.control-item {
  padding: 25px 0;
  display: grid;
  grid-template-columns: 45px .7fr 1fr;
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}
.control-item h3 { margin: 0; }
.control-item p { max-width: 620px; }

.channels-section {
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.channel-card {
  min-height: 300px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafaf8;
}
.channel-heading {
  min-height: 52px;
  padding-bottom: 18px;
  display: flex;
  align-items: baseline;
  gap: 13px;
  border-bottom: 1px solid var(--line);
}
.channel-heading > span {
  color: var(--accent);
  font-size: 10px;
}
.channel-heading h3 {
  margin: 0;
  font-size: 23px;
  font-weight: 600;
}
.channel-heading em {
  margin-left: auto;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 9px;
  font-style: normal;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.channel-card ul {
  margin: 19px 0 0;
  padding: 0;
  list-style: none;
}
.channel-card li {
  padding: 8px 0 8px 17px;
  position: relative;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}
.channel-card li::before {
  content: "";
  width: 5px;
  height: 5px;
  position: absolute;
  left: 0;
  top: 14px;
  border-radius: 50%;
  background: #8cbba4;
}

.format-section {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}
.step {
  min-height: 190px;
  padding: 23px 24px 23px 0;
  border-right: 1px solid var(--line);
}
.step + .step { padding-left: 24px; }
.step:last-child { border-right: 0; }
.step h3 { margin-top: 34px; }
.format-note {
  max-width: 850px;
  margin: 26px 0 0 auto;
  color: #444b51;
  font-size: 15px;
  line-height: 1.55;
}

.methodology-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 72px;
}
.method-copy p {
  margin: 0;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.responsible-section { padding-block: 68px; }
.responsible-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 46px;
  align-items: center;
}
.author-photo {
  height: 245px;
  display: grid;
  place-items: center;
  border: 1px dashed #b8beb9;
  border-radius: var(--radius);
  background: var(--tint);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.author-copy { max-width: 680px; }
.author-copy h2 {
  margin-bottom: 7px;
  font-size: 38px;
  letter-spacing: -.035em;
}
.author-role {
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 13px;
}
.author-copy > p:not(.overline):not(.author-role) {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.text-link {
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  text-underline-offset: 4px;
}

.final-section {
  padding-block: 66px;
  border-top: 1px solid #c9d3cc;
  background: #dfe9e3;
}
.final-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 65px;
  align-items: center;
}
.final-inner > div { max-width: 750px; }
.final-inner p:not(.overline) {
  margin: 18px 0 12px;
  color: #445048;
  font-size: 15px;
  line-height: 1.55;
}
.final-inner small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}
.button-light { white-space: nowrap; }

footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.footer-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .42s ease, transform .42s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 940px) {
  .hero-grid,
  .model-grid,
  .methodology-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .scope-card { max-width: 620px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; }
  .principle,
  .principle + .principle {
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .principle:last-child { border-bottom: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .step:nth-child(3) { padding-left: 0; }
  .final-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 680px) {
  .wrap { width: min(calc(100% - 32px), 580px); }
  .header-inner { min-height: 64px; }
  .header-meta { display: none; }
  .hero { padding-block: 40px 44px; }
  .hero-grid { gap: 26px; }
  h1 {
    margin-bottom: 20px;
    font-size: clamp(31px, 8.4vw, 36px);
    overflow-wrap: normal;
  }
  .lead {
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 1.48;
  }
  .lead-secondary {
    margin-bottom: 18px;
    font-size: 13px;
    line-height: 1.48;
  }
  .hero-note {
    margin-top: 15px;
    font-size: 11px;
  }
  .button {
    width: 100%;
    min-height: 46px;
  }
  .scope-card { padding: 16px; }
  .scope-card > p { margin-bottom: 14px; }
  .scope-card dl > div {
    min-height: 80px;
    padding: 11px 10px;
  }
  .scope-card dt { font-size: 27px; }
  .scope-card dl > div:last-child dt { font-size: 19px; }
  .scope-card dd {
    margin-top: 8px;
    font-size: 10px;
  }
  .scope-channels { margin-top: 13px; }

  .section { padding-block: 44px; }
  .section-title { margin-bottom: 23px; }
  .overline { margin-bottom: 11px; }
  .section-title h2,
  .model-grid h2,
  .final-inner h2 {
    font-size: clamp(27px, 7.3vw, 32px);
  }
  .section-title > p:last-child {
    margin-top: 13px;
    font-size: 13px;
    line-height: 1.48;
  }

  .comparison-head { display: none; }
  .comparison-row {
    min-height: 0;
    padding: 16px 17px;
    grid-template-columns: 1fr 1fr auto;
    gap: 11px 10px;
  }
  .campaign { grid-column: 1 / 3; }
  .campaign > span { font-size: 14px; }
  .delta {
    grid-column: 3;
    grid-row: 1;
    font-size: 26px;
  }
  .value {
    padding-top: 9px;
    border-top: 1px solid var(--line);
    text-align: left;
  }
  .value strong { font-size: 20px; }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }
  .summary-card {
    min-height: 150px;
    padding: 14px;
  }
  .summary-card strong { font-size: 27px; }
  .summary-card p {
    margin-top: 10px;
    font-size: 10px;
  }
  .summary-card small { font-size: 9px; }

  .model-grid { gap: 19px; }
  .model-copy p {
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.48;
  }
  .principles { margin-top: 20px; }
  .principle,
  .principle + .principle {
    padding-block: 12px;
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 3px 8px;
  }
  .principle > span { grid-row: 1 / 3; }
  .principle h3 {
    margin: 0;
    font-size: 17px;
  }
  .principle p {
    grid-column: 2;
    font-size: 11px;
  }

  .budget-bar { height: 40px; }
  .budget-grid,
  .channel-grid {
    grid-template-columns: 1fr;
  }
  .budget-card {
    min-height: 0;
    padding: 17px;
  }
  .budget-card > div strong { font-size: 25px; }
  .budget-card h3 {
    margin-top: 20px;
    font-size: 18px;
  }
  .budget-card p { font-size: 11px; }
  .budget-card small {
    margin-top: 10px;
    padding-top: 9px;
    font-size: 10px;
  }

  .control-item {
    padding: 15px 0;
    grid-template-columns: 32px 1fr;
    gap: 11px;
  }
  .control-item p { grid-column: 2; }
  .control-item h3 { font-size: 18px; }
  .control-item p { font-size: 11px; }

  .channel-card {
    min-height: 0;
    padding: 16px;
  }
  .channel-heading {
    min-height: 0;
    flex-wrap: wrap;
  }
  .channel-heading {
    min-height: 0;
    padding-bottom: 13px;
  }
  .channel-heading h3 { font-size: 19px; }
  .channel-heading em {
    width: max-content;
    margin: 7px 0 0 27px;
  }
  .channel-card ul { margin-top: 9px; }
  .channel-card li {
    padding-block: 5px;
    font-size: 11px;
  }
  .channel-card li::before { top: 11px; }

  .steps {
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .step,
  .step + .step,
  .step:nth-child(3) {
    min-height: 0;
    padding: 13px 0;
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 10px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .step h3 {
    margin: 0 0 3px;
    font-size: 17px;
  }
  .step p { font-size: 11px; }
  .format-note {
    margin-top: 18px;
    font-size: 12px;
  }

  .methodology-grid { gap: 14px; }
  .method-copy p {
    padding-block: 9px;
    font-size: 11px;
  }
  .responsible-section { padding-block: 42px; }
  .responsible-card {
    grid-template-columns: 104px 1fr;
    gap: 18px;
  }
  .author-photo {
    width: 100%;
    height: 138px;
  }
  .author-copy h2 { font-size: 27px; }
  .author-role {
    margin-bottom: 12px;
    font-size: 10px;
  }
  .author-copy > p:not(.overline):not(.author-role) {
    margin-bottom: 10px;
    font-size: 11px;
  }
  .text-link { font-size: 11px; }
  .final-section { padding-block: 42px; }
  .final-inner { gap: 21px; }
  .final-inner p:not(.overline) {
    margin-top: 13px;
    font-size: 13px;
  }
  .final-inner small { font-size: 10px; }
  .footer-inner {
    min-height: 78px;
    display: grid;
    align-content: center;
    gap: 7px;
  }
}

/* Version 4: shorter editorial case */
.scope-card dl > div:nth-child(n + 3) dt { font-size: 24px; }

.short-results {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.short-results .summary-card {
  min-height: 168px;
  padding: 20px;
}
.short-results .summary-card strong { font-size: clamp(31px, 2.7vw, 41px); }
.short-results .summary-card p { margin-top: 11px; }
.micro-facts {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.micro-facts p {
  margin: 0;
  padding: 13px 16px;
  border-left: 2px solid #9bb7a8;
  background: #f7f7f4;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.model-section { background: var(--paper); }
.model-section .section-title { margin-bottom: 0; }
.model-copy > p {
  margin-bottom: 20px;
  font-size: 15px;
}
.model-lines {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.model-lines li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.model-lines li::before {
  content: "—";
  margin-right: 9px;
  color: var(--accent);
}

.budget-section .section-title { margin-bottom: 30px; }
.budget-section .budget-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.budget-section .budget-card {
  min-height: 175px;
  padding: 23px;
}
.budget-section .budget-card > div {
  align-items: flex-start;
}
.budget-section .budget-card > div span {
  max-width: 180px;
  font-size: 11px;
  line-height: 1.4;
}
.budget-section .budget-card > div strong {
  white-space: nowrap;
}
.budget-section .budget-card > p {
  max-width: 500px;
  margin-top: 42px;
}
.budget-note {
  margin: 14px 0 0;
  color: var(--accent);
  font-size: 12px;
}

.channels-section .section-title { margin-bottom: 30px; }

.start-section {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.start-grid {
  display: block;
}
.start-copy { max-width: 920px; }
.start-grid h2,
.methodology-compact h2 {
  margin: 0;
  font-size: clamp(32px, 3.3vw, 43px);
  line-height: 1.08;
  letter-spacing: -.038em;
  font-weight: 650;
}
.start-copy > p:not(.overline) {
  max-width: 780px;
  margin: 24px 0 0;
  color: #444b51;
  font-size: 16px;
  line-height: 1.6;
}

.closing-section {
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.closing-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 55px;
  align-items: stretch;
}
.methodology-compact {
  padding-right: 46px;
  border-right: 1px solid var(--line);
}
.methodology-compact h2 { margin-bottom: 22px; }
.methodology-compact > p:not(.overline) {
  margin-bottom: 13px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.closing-section .responsible-card {
  width: 100%;
  grid-template-columns: 132px 1fr;
  gap: 26px;
  align-items: center;
}
.closing-section .author-photo {
  height: 160px;
}
.closing-section .author-copy h2 {
  font-size: 32px;
}
.closing-section .author-copy > p:not(.overline):not(.author-role) {
  margin-bottom: 0;
  font-size: 12px;
}

@media (max-width: 940px) {
  .start-grid,
  .closing-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .methodology-compact {
    padding: 0 0 32px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 680px) {
  .scope-card dl > div:nth-child(n + 3) dt { font-size: 19px; }
  .short-results {
    margin-top: 30px;
    padding-top: 20px;
  }
  .short-results .summary-card {
    min-height: 126px;
    padding: 13px;
  }
  .short-results .summary-card strong { font-size: 25px; }
  .short-results .summary-card p { margin-top: 7px; }
  .micro-facts {
    margin-top: 10px;
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .micro-facts p {
    padding: 10px 12px;
    font-size: 10px;
  }

  .model-section .section-title { margin-bottom: 0; }
  .model-copy > p {
    margin-bottom: 13px;
    font-size: 12px;
  }
  .model-lines li {
    padding: 8px 0;
    font-size: 11px;
  }

  .budget-section .section-title { margin-bottom: 22px; }
  .budget-section .budget-grid { grid-template-columns: 1fr; }
  .budget-section .budget-card {
    min-height: 0;
    padding: 16px;
  }
  .budget-section .budget-card > div span {
    max-width: 125px;
    font-size: 9px;
  }
  .budget-section .budget-card > div strong { font-size: 23px; }
  .budget-section .budget-card > p {
    margin-top: 18px;
    font-size: 11px;
  }
  .budget-note {
    margin-top: 10px;
    font-size: 10px;
  }

  .start-grid h2,
  .methodology-compact h2 {
    font-size: clamp(27px, 7.3vw, 32px);
  }
  .start-copy > p:not(.overline) {
    margin-top: 14px;
    font-size: 13px;
    line-height: 1.5;
  }

  .closing-grid { gap: 26px; }
  .methodology-compact {
    padding-bottom: 24px;
  }
  .methodology-compact h2 { margin-bottom: 14px; }
  .methodology-compact > p:not(.overline) {
    margin-bottom: 9px;
    font-size: 10px;
  }
  .closing-section .responsible-card {
    grid-template-columns: 92px 1fr;
    gap: 16px;
  }
  .closing-section .author-photo { height: 122px; }
  .closing-section .author-copy h2 { font-size: 25px; }
  .closing-section .author-copy > p:not(.overline):not(.author-role) {
    font-size: 10px;
  }
}

.scope-card .scope-budget {
  min-height: 88px;
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}
.scope-card .scope-budget dt {
  font-size: 29px;
  white-space: nowrap;
}
.scope-card .scope-budget dd {
  max-width: 150px;
  margin-top: 0;
  text-align: right;
}
.scope-card dl > div:nth-child(3) dt { font-size: 34px; }
.scope-card dl > div:nth-child(4) dt,
.scope-card dl > div:nth-child(5) dt { font-size: 24px; }

.channel-results {
  margin-top: 52px;
  padding-top: 46px;
  border-top: 1px solid var(--line);
}
.channel-results .section-title { margin-bottom: 30px; }
.portability-note {
  max-width: 820px;
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 2px solid #9bb7a8;
  background: #f7f7f4;
  color: #444b51;
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 680px) {
  .scope-card .scope-budget {
    min-height: 68px;
    padding-block: 10px;
  }
  .scope-card .scope-budget dt { font-size: 21px; }
  .scope-card .scope-budget dd {
    max-width: 118px;
    font-size: 9px;
  }
  .scope-card dl > div:nth-child(3) dt { font-size: 27px; }
  .scope-card dl > div:nth-child(4) dt,
  .scope-card dl > div:nth-child(5) dt { font-size: 19px; }
  .channel-results {
    margin-top: 32px;
    padding-top: 28px;
  }
  .channel-results .section-title { margin-bottom: 21px; }
  .portability-note {
    margin-top: 14px;
    padding: 11px 12px;
    font-size: 11px;
  }
}

.closing-section .responsible-card {
  display: block;
  align-self: start;
  max-width: 720px;
}
.closing-section .closing-grid { grid-template-columns: 1fr; }
.author-contact {
  display: inline-block;
  margin-top: 15px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  text-underline-offset: 4px;
}
.author-contact:focus-visible {
  outline: 3px solid rgba(46, 102, 83, .25);
  outline-offset: 3px;
}

@media (max-width: 680px) {
  .author-contact {
    margin-top: 11px;
    font-size: 11px;
  }
}

.economy-section {
  border-top: 1px solid #d0d9d3;
  background: var(--tint);
}
.economy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.economy-card {
  min-height: 205px;
  padding: 24px;
  border: 1px solid #d0d9d3;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .78);
}
.economy-card strong {
  display: block;
  color: var(--accent);
  font-size: 36px;
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 680;
}
.economy-card h3 {
  margin: 8px 0 26px;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 650;
}
.economy-card p {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.economy-conclusion {
  margin-top: 24px;
  padding-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
  border-top: 1px solid #cbd5ce;
}
.economy-conclusion p {
  margin: 0;
  color: #444b51;
  font-size: 14px;
  line-height: 1.55;
}
.economy-footnote {
  margin: 22px 0 0;
  padding-top: 15px;
  border-top: 1px solid #cbd5ce;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

@media (max-width: 680px) {
  .economy-grid,
  .economy-conclusion {
    grid-template-columns: 1fr;
  }
  .economy-card {
    min-height: 0;
    padding: 17px;
  }
  .economy-card strong { font-size: 29px; }
  .economy-card h3 {
    margin: 5px 0 13px;
    font-size: 17px;
  }
  .economy-card p { font-size: 11px; }
  .economy-conclusion {
    margin-top: 17px;
    padding-top: 16px;
    gap: 10px;
  }
  .economy-conclusion p { font-size: 11px; }
  .economy-footnote {
    margin-top: 15px;
    padding-top: 12px;
    font-size: 9px;
  }
}