:root {
  --graphite: #1f2328;
  --bone: #f4f1e8;
  --paper: #e9e4d8;
  --rust: #c45a3c;
  --rust-dark: #923b28;
  --sage: #a9b7a1;
  --rule: #1f2328;
  --muted: #5e625f;
  --display: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  --body: Inter, "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--graphite);
  background: var(--bone);
  font-family: var(--body);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--graphite);
  color: #fff;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main {
  width: min(100% - 2rem, 1280px);
  margin-inline: auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--rule);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  font: 700 .75rem/1 var(--mono);
  letter-spacing: .12em;
}

.brand-lockup img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.header-link,
.text-link {
  font: 700 .82rem/1.2 var(--mono);
  text-underline-offset: .28em;
}

.hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(2.5rem, 7vw, 6.5rem) 0;
}

.kicker,
.section-label {
  margin: 0 0 1.1rem;
  font: 700 .72rem/1.2 var(--mono);
  letter-spacing: .15em;
}

h1,
h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -.045em;
}

h1 {
  max-width: 720px;
  font-size: clamp(4rem, 9.2vw, 8.8rem);
  line-height: .81;
}

h2 {
  max-width: 790px;
  font-size: clamp(2.35rem, 5.4vw, 5.2rem);
  line-height: .9;
}

.hero-promise {
  max-width: 500px;
  margin: 2rem 0 0;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.35;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: .9rem 1.25rem;
  border: 2px solid var(--graphite);
  font: 700 .83rem/1.1 var(--mono);
  text-decoration: none;
}

.button-primary {
  color: #fff;
  background: var(--rust-dark);
  border-color: var(--rust-dark);
}

.button:focus-visible,
.text-link:focus-visible,
.header-link:focus-visible,
.brand-lockup:focus-visible {
  outline: 3px solid var(--rust);
  outline-offset: 4px;
}

.hero-visual {
  margin: 0;
  background: var(--paper);
  border: 2px solid var(--rule);
  box-shadow: 14px 14px 0 var(--graphite);
}

.hero-visual img {
  width: 100%;
}

.section-rule {
  border-top: 2px solid var(--rule);
  padding: clamp(4rem, 8vw, 7.5rem) 0;
}

.promise-section,
.audience-section,
.included-section,
.preview-section,
.limitations-section {
  display: grid;
  grid-template-columns: minmax(260px, .95fr) minmax(320px, 1.05fr);
  gap: clamp(2.5rem, 8vw, 8rem);
}

.lead {
  max-width: 700px;
  margin: 0;
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  line-height: 1.35;
}

.limitations-section > p {
  max-width: 66ch;
  margin: 0;
  font-size: clamp(1rem, .96rem + .2vw, 1.125rem);
  line-height: 1.6;
  text-wrap: pretty;
}

.audience-grid {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--rule);
}

.audience-grid article {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
}

.audience-grid strong {
  font-family: var(--mono);
  text-transform: uppercase;
}

.audience-grid p {
  margin: 0;
}

.quick-section {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(3rem, 8vw, 8rem);
  background: var(--sage);
  margin-inline: calc(50% - 50vw);
  padding-inline: max(1rem, calc((100vw - 1280px) / 2));
}

.quick-intro p:last-child {
  max-width: 560px;
  font-size: 1.08rem;
}

.quick-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--rule);
}

.quick-steps li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.quick-steps span,
.included-list span {
  font: 700 1rem/1 var(--mono);
}

.quick-steps strong {
  text-transform: uppercase;
}

.quick-steps p {
  margin: .25rem 0 0;
}

.included-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 2px solid var(--rule);
  border-left: 2px solid var(--rule);
}

.included-list div {
  min-height: 160px;
  padding: 1rem;
  border-right: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
}

.included-list span {
  color: var(--rust-dark);
  font-size: 1.45rem;
}

.included-list p {
  max-width: 220px;
  margin: 2.5rem 0 0;
  font-weight: 700;
}

.preview-section {
  align-items: start;
}

.card-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: start;
}

.card-preview-grid figure,
.case-visual {
  margin: 0;
}

.card-preview-grid img {
  border: 1px solid var(--rule);
  background: #fff;
}

.card-preview-grid figcaption {
  padding-top: .7rem;
  font: 700 .68rem/1.3 var(--mono);
  text-transform: uppercase;
}

.case-section {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(320px, 1.28fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: center;
}

.case-visual {
  border: 2px solid var(--rule);
  box-shadow: 12px 12px 0 var(--rust);
}

.case-copy > p:not(.section-label) {
  max-width: 650px;
  font-size: 1.1rem;
}

.case-copy h2 {
  margin-bottom: 1.5rem;
}

.case-note {
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: .84rem !important;
}

.legal-links {
  display: inline;
  font-weight: 700;
}

.legal-links a {
  text-underline-offset: .2em;
}

.config-warning {
  position: fixed;
  z-index: 90;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 680px;
  margin: 0 auto;
  padding: .85rem 1rem;
  color: #fff;
  background: var(--rust-dark);
  border: 2px solid var(--graphite);
  box-shadow: 6px 6px 0 var(--graphite);
  font: 700 .78rem/1.4 var(--mono);
}

.download-section {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 3rem;
  background: var(--paper);
  margin-inline: calc(50% - 50vw);
  padding-inline: max(1rem, calc((100vw - 1280px) / 2));
}

.download-section h2 {
  max-width: 800px;
}

.download-section .button {
  flex: 0 0 auto;
}

.feedback-section {
  min-height: 120px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  border-top: 2px solid var(--rule);
  font-family: var(--mono);
  font-size: .82rem;
}

.feedback-section p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero,
  .promise-section,
  .audience-section,
  .quick-section,
  .included-section,
  .preview-section,
  .limitations-section,
  .case-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    max-width: 680px;
  }

  .card-preview-grid {
    max-width: 700px;
  }

  .case-visual {
    max-width: 460px;
  }

  .download-section {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .site-header,
  main {
    width: min(100% - 1.4rem, 1280px);
  }

  .site-header {
    min-height: 64px;
  }

  .brand-lockup span {
    display: none;
  }

  .hero {
    padding-top: 2.2rem;
  }

  h1 {
    font-size: clamp(3.6rem, 19vw, 5.2rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .text-link {
    padding-block: .5rem;
  }

  .quick-section,
  .download-section {
    padding-inline: .7rem;
  }

  .audience-grid article {
    grid-template-columns: 1fr;
    gap: .35rem;
  }

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

  .included-list div {
    min-height: 130px;
  }

  .card-preview-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .card-preview-grid figure {
    max-width: 410px;
  }

  .feedback-section {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
  }
}

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