:root {
  color-scheme: light;
  --ink: #1f2423;
  --ink-soft: #3b4140;
  --paper: #fcfaf5;
  --bone: #f0ebe1;
  --oxide: #a64b2a;
  --brass: #b28a52;
  --eucalyptus: #526b60;
  --line: rgba(31, 36, 35, 0.18);
  --serif: "Literata", "Noto Serif", Georgia, serif;
  --sans: "Golos Text", "Noto Sans", system-ui, sans-serif;
  font-family: var(--sans);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

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

.site-header {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  max-width: 1400px;
  height: 80px;
  margin: 0 auto;
  padding: 0 40px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  justify-self: start;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-decoration: none;
}

.site-header nav {
  display: flex;
  gap: 28px;
}

.site-header nav a,
.header-download,
.site-footer > a:last-child {
  font-size: 14px;
  font-weight: 650;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}

.site-header nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-header nav a:hover {
  text-decoration: underline;
}

.header-download {
  justify-self: end;
}

.hero {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
  min-height: 760px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 64px 40px 72px;
}

.hero-copy {
  z-index: 1;
  grid-column: 1 / span 5;
  padding-right: 20px;
}

.kicker {
  margin: 0 0 20px;
  color: var(--oxide);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 650;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(58px, 5.4vw, 78px);
  line-height: 0.98;
}

.hero-lede {
  max-width: 610px;
  margin: 32px 0 0;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
}

.button span {
  font-size: 12px;
  font-weight: 550;
  opacity: 0.72;
  white-space: nowrap;
}

.button-primary {
  background: var(--ink);
  color: var(--paper);
}

.button-primary:hover {
  background: #343a39;
}

.button-secondary:hover {
  background: var(--bone);
}

.hero-note {
  max-width: 520px;
  margin: 20px 0 0;
  color: #666b69;
  font-size: 13px;
}

.evidence-window {
  position: relative;
  grid-column: 6 / -1;
  margin: 0;
  box-shadow: 0 18px 50px rgba(31, 36, 35, 0.1);
}

.evidence-window::before {
  position: absolute;
  z-index: 2;
  top: -24px;
  bottom: -24px;
  left: 22%;
  width: 2px;
  background: var(--brass);
  content: "";
}

.evidence-window::after {
  position: absolute;
  z-index: 2;
  top: -24px;
  left: calc(22% - 5px);
  width: 12px;
  height: 12px;
  border: 2px solid var(--brass);
  background: var(--paper);
  content: "";
}

.evidence-window img {
  display: block;
  width: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: 58% center;
}

.evidence-window figcaption {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  width: 78%;
  padding: 13px 16px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.evidence-window figcaption strong,
.evidence-window figcaption span {
  display: block;
}

.evidence-window figcaption strong {
  color: #dbc39f;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.evidence-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1320px;
  margin: 0 auto;
  border-top: 2px solid var(--brass);
  border-bottom: 1px solid var(--line);
}

.evidence-rail p {
  margin: 0;
  padding: 20px 24px;
  border-right: 1px solid var(--line);
  font-size: 14px;
}

.evidence-rail p:last-child {
  border-right: 0;
}

.evidence-rail span {
  display: block;
  margin-bottom: 4px;
  color: var(--eucalyptus);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section {
  max-width: 1320px;
  margin: 0 auto;
  padding: 144px 0;
}

.section-heading {
  max-width: 720px;
}

.section-heading.compact {
  max-width: 860px;
}

.section h2,
.economics h2,
.diagnostic h2 {
  margin: 0;
  font-size: clamp(40px, 4vw, 58px);
  line-height: 1.07;
}

.section-heading > p:last-child,
.split-heading > p,
.economics-intro > p:last-child {
  max-width: 640px;
  margin: 24px 0 0;
  color: #5d625f;
}

.pains {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 96px;
}

.pain-list {
  border-top: 1px solid var(--ink);
}

.pain-list article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.pain-list article > span {
  color: var(--brass);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.pain-list h3,
.role-ledger h3,
.delivery-table h3 {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.35;
}

.pain-list p,
.role-ledger p,
.delivery-table p {
  margin: 0;
  color: #606562;
  font-size: 15px;
  line-height: 1.55;
}

.roles {
  border-top: 1px solid var(--line);
}

.role-ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 64px;
  border-top: 1px solid var(--ink);
}

.role-ledger article {
  position: relative;
  min-height: 170px;
  padding: 28px 32px 48px 0;
  border-bottom: 1px solid var(--line);
}

.role-ledger article:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.role-ledger article:nth-child(even) {
  padding-left: 32px;
}

.role-ledger h3 {
  font-size: 22px;
}

.role-ledger p {
  max-width: 500px;
  font-size: 17px;
}

.role-ledger span {
  position: absolute;
  bottom: 20px;
  color: var(--eucalyptus);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.split-heading {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 96px;
  max-width: none;
  align-items: end;
}

.split-heading > p {
  margin: 0 0 4px;
}

.delivery {
  padding-top: 128px;
}

.delivery-table {
  margin-top: 72px;
  border-top: 1px solid var(--ink);
}

.delivery-table article {
  display: grid;
  grid-template-columns: 1.1fr 3.2fr 1.5fr 1.5fr;
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.delivery-table article:hover {
  background: rgba(240, 235, 225, 0.46);
}

.delivery-table .delivery-code {
  color: var(--oxide);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.delivery-table .delivery-fit {
  color: var(--ink-soft);
  font-size: 13px;
}

.delivery-table .delivery-price {
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.delivery-price span {
  display: block;
  margin-top: 3px;
  color: #686d69;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.economics {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  padding: 128px max(40px, calc((100vw - 1320px) / 2));
  background: var(--ink);
  color: var(--paper);
}

.economics-intro {
  grid-column: 1 / span 6;
}

.economics .kicker {
  color: #d6b785;
}

.economics-intro > p:last-child {
  color: #bbc0bc;
}

.economics-summary {
  grid-column: 8 / -1;
}

.economics-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-content: start;
  border-top: 2px solid var(--brass);
}

.economics-facts p {
  margin: 0;
  padding-top: 22px;
}

.economics-facts strong,
.economics-facts span {
  display: block;
}

.economics-facts strong {
  font-family: var(--serif);
  font-size: clamp(34px, 3vw, 48px);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.economics-facts span {
  margin-top: 10px;
  color: #bbc0bc;
  font-size: 12px;
}

.roi-chart {
  grid-column: 1 / span 7;
  margin-top: 64px;
}

.roi-row {
  display: grid;
  grid-template-columns: 70px 1fr 74px;
  gap: 16px;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid rgba(252, 250, 245, 0.16);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.roi-row i {
  display: block;
  width: var(--value);
  min-width: 8px;
  height: 14px;
  background: var(--eucalyptus);
}

.roi-row.negative i {
  margin-left: auto;
  background: var(--oxide);
}

.roi-row strong {
  text-align: right;
}

.economics-caveat {
  margin: 36px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(252, 250, 245, 0.22);
  color: #d9ddd9;
  font-size: 14px;
}

.economics-caveat strong {
  color: #e0c28f;
}

.security {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 96px;
}

.security-statement h2 {
  max-width: 560px;
}

.security-copy .large {
  max-width: 700px;
  margin: 0 0 48px;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.45;
}

.security-copy dl {
  margin: 0;
  border-top: 1px solid var(--ink);
}

.security-copy dl div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.security-copy dt {
  color: var(--eucalyptus);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.security-copy dd {
  margin: 0;
  font-size: 15px;
}

.downloads {
  padding-top: 120px;
  border-top: 1px solid var(--line);
}

.download-group {
  margin-top: 72px;
}

.download-group + .download-group {
  margin-top: 64px;
}

.download-group > h3 {
  margin: 0 0 14px;
  color: var(--oxide);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.download-row {
  display: grid;
  grid-template-columns: 1fr 150px 110px;
  gap: 24px;
  align-items: center;
  min-height: 92px;
  padding: 18px 16px 18px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.download-row:last-child {
  border-bottom: 1px solid var(--line);
}

.download-row.featured {
  border-top-color: var(--ink);
}

.download-row:hover {
  background: var(--bone);
}

.download-row > span:first-child,
.download-row strong,
.download-row small {
  display: block;
}

.download-row strong {
  font-size: 18px;
}

.download-row small {
  margin-top: 3px;
  color: #6d716e;
  font-size: 13px;
}

.file-meta {
  color: #666b68;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.download-action {
  color: var(--oxide);
  font-size: 13px;
  font-weight: 750;
  text-align: right;
}

.integrity-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-top: 32px;
  color: #707572;
  font-size: 12px;
}

.integrity-links a {
  text-underline-offset: 4px;
}

.integrity-links small {
  margin-left: 5px;
  color: #686d69;
  font-size: 12px;
  text-decoration: none;
}

.diagnostic {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 96px;
  padding: 112px max(40px, calc((100vw - 1320px) / 2));
  background: #e9e2d5;
}

.diagnostic-copy > p {
  max-width: 680px;
  margin: 0;
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.45;
}

.diagnostic-copy ul {
  margin: 32px 0;
  padding: 0;
  list-style: none;
}

.diagnostic-copy li {
  padding: 10px 0 10px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.diagnostic-copy li::before {
  display: inline-block;
  width: 26px;
  margin-left: -26px;
  color: var(--eucalyptus);
  content: "—";
}

.button-light {
  background: var(--paper);
}

.button-light:hover {
  background: white;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  max-width: 1400px;
  min-height: 112px;
  margin: 0 auto;
  padding: 24px 40px;
  font-size: 13px;
}

.site-footer p {
  color: #707572;
}

.site-footer > a:last-child {
  justify-self: end;
}

@media (max-width: 1279px) {
  .site-header,
  .hero {
    padding-right: 28px;
    padding-left: 28px;
  }

  .section,
  .evidence-rail {
    max-width: calc(100% - 56px);
  }

  .economics,
  .diagnostic {
    padding-right: 28px;
    padding-left: 28px;
  }

  .hero-copy {
    grid-column: 1 / span 6;
  }

  .evidence-window {
    grid-column: 7 / -1;
  }

  .evidence-window img {
    min-height: 500px;
  }

  .pains,
  .security,
  .diagnostic,
  .split-heading {
    gap: 56px;
  }
}

@media (max-width: 1023px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    display: flex;
    min-height: auto;
    flex-direction: column;
    align-items: stretch;
    padding-top: 88px;
    padding-bottom: 96px;
  }

  .hero-copy {
    max-width: 760px;
    padding-right: 0;
  }

  .evidence-window {
    margin-top: 48px;
  }

  .evidence-window img {
    min-height: 440px;
  }

  .pains,
  .security,
  .diagnostic {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 112px;
    padding-bottom: 112px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .delivery-table article {
    grid-template-columns: 1fr 2.5fr 1.3fr;
  }

  .delivery-fit {
    display: none;
  }

  .economics-intro,
  .roi-chart {
    grid-column: 1 / span 7;
  }

  .economics-summary {
    grid-column: 8 / -1;
  }
}

@media (max-width: 767px) {
  body {
    font-size: 17px;
  }

  .site-header {
    height: 68px;
    padding: 0 20px;
  }

  .header-download {
    font-size: 12px;
  }

  .hero {
    padding: 72px 20px 84px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 58px);
    line-height: 1;
  }

  .hero-lede {
    margin-top: 24px;
    font-size: 18px;
  }

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

  .button {
    width: 100%;
  }

  .evidence-window {
    margin-top: 40px;
  }

  .evidence-window img {
    min-height: 360px;
  }

  .evidence-window figcaption {
    width: 82%;
  }

  .evidence-rail {
    grid-template-columns: 1fr;
    max-width: calc(100% - 40px);
  }

  .evidence-rail p {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .evidence-rail p:last-child {
    border-bottom: 0;
  }

  .section {
    max-width: calc(100% - 40px);
    padding: 88px 0;
  }

  .section h2,
  .economics h2,
  .diagnostic h2 {
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.08;
  }

  .pains,
  .security,
  .diagnostic {
    gap: 48px;
  }

  .role-ledger {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .role-ledger article,
  .role-ledger article:nth-child(even) {
    min-height: 156px;
    padding: 24px 0 46px;
    border-right: 0;
  }

  .delivery-table {
    margin-top: 48px;
  }

  .delivery-table article {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px 0;
  }

  .delivery-table .delivery-price {
    margin-top: 8px;
    text-align: left;
  }

  .economics {
    display: block;
    padding: 88px 20px;
  }

  .economics-summary {
    margin-top: 48px;
  }

  .economics-facts strong {
    font-size: 33px;
  }

  .roi-chart {
    margin-top: 48px;
  }

  .security-copy .large,
  .diagnostic-copy > p {
    font-size: 22px;
  }

  .security-copy dl div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .downloads .split-heading {
    display: block;
  }

  .download-group,
  .download-group + .download-group {
    margin-top: 48px;
  }

  .download-row {
    grid-template-columns: 1fr auto;
    gap: 8px 16px;
    padding: 18px 0;
  }

  .download-row > span:first-child {
    grid-column: 1 / -1;
  }

  .file-meta,
  .download-action {
    text-align: left;
  }

  .download-action {
    text-align: right;
  }

  .diagnostic {
    padding: 88px 20px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    padding: 24px 20px;
  }

  .site-footer p {
    display: none;
  }
}

@media (max-width: 390px) {
  .button {
    justify-content: space-between;
    padding-right: 14px;
    padding-left: 14px;
  }

  .economics-facts {
    grid-template-columns: 1fr;
  }

  .roi-row {
    grid-template-columns: 58px 1fr 64px;
    gap: 10px;
  }
}

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