:root {
  color-scheme: dark;
  --black: #08080a;
  --surface: #1b1b20;
  --surface-raised: #24242a;
  --crimson: #d6002f;
  --white: #ffffff;
  --secondary: #a7a7b0;
  --muted: #777780;
  --line: #303037;
  --radius: 1.5rem;
  --radius-small: 0.9rem;
  --font: ui-rounded, "Arial Rounded MT Bold", "Nunito Sans", Inter, ui-sans-serif,
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  line-height: 1.5;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
}

a {
  color: inherit;
}

a:focus-visible {
  border-radius: 0.35rem;
  outline: 3px solid var(--white);
  outline-offset: 4px;
}

.shell {
  margin: 0 auto;
  max-width: 76rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-header {
  background: rgb(8 8 10 / 92%);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 5.5rem;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.1rem;
  font-weight: 800;
  gap: 0.75rem;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  height: 2.25rem;
  width: 2.25rem;
}

nav,
.footer-links {
  align-items: center;
  display: flex;
  gap: 0.55rem;
}

nav a,
.footer-links a {
  border-radius: 999px;
  color: var(--secondary);
  font-size: 0.88rem;
  font-weight: 750;
  padding: 0.65rem 0.9rem;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"],
.footer-links a:hover {
  background: var(--surface);
  color: var(--white);
}

.hero {
  display: grid;
  gap: clamp(3rem, 7vw, 6rem);
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.72fr);
  padding-bottom: clamp(5rem, 10vw, 8rem);
  padding-top: clamp(4rem, 9vw, 7rem);
}

.hero-copy {
  align-self: center;
}

.eyebrow {
  color: var(--secondary);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
}

.eyebrow-on-red {
  color: rgb(255 255 255 / 72%);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  font-size: clamp(3.4rem, 8.3vw, 7.2rem);
  margin-bottom: 1.75rem;
  max-width: 9ch;
}

h2 {
  font-size: clamp(2.65rem, 6vw, 5rem);
  margin-bottom: 0;
  max-width: 11ch;
}

h3 {
  font-size: 1.55rem;
  margin-bottom: 0.8rem;
}

.lede,
.document-intro {
  color: var(--secondary);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  margin-bottom: 0;
  max-width: 39rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.25rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 900;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--white);
  color: var(--black);
}

.button-primary:hover {
  background: #ededf0;
}

.button-secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--white);
}

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

.hero-stack {
  align-self: center;
  display: grid;
  gap: 1rem;
}

.score-card {
  background: var(--crimson);
  border-radius: var(--radius);
  min-height: 30rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.score-label {
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.score {
  font-size: clamp(8rem, 19vw, 13.5rem);
  font-weight: 950;
  letter-spacing: -0.11em;
  line-height: 0.8;
  margin: 5rem 0 4rem -0.08em;
}

.score-footer {
  align-items: flex-end;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.score-footer strong {
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.score-footer span,
.status-pill {
  background: var(--white);
  border-radius: 999px;
  color: var(--crimson);
  font-size: 0.8rem;
  font-weight: 900;
  padding: 0.7rem 0.9rem;
  text-align: center;
}

.ready-card {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  padding: 1.5rem;
}

.ready-card p {
  color: var(--secondary);
  margin-bottom: 0;
}

.ready-card .card-kicker {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.status-pill {
  flex: 0 0 auto;
}

.section {
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.section-heading {
  align-items: end;
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr minmax(18rem, 0.55fr);
  margin-bottom: 2.5rem;
}

.section-heading > p,
.status-copy p,
.boundary-copy > p:last-child {
  color: var(--secondary);
  margin-bottom: 0;
}

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

.step-card,
.document-grid section {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 21rem;
  padding: 1.6rem;
}

.step-number,
.section-index {
  color: var(--crimson);
  font-size: 3.4rem;
  font-weight: 950;
  letter-spacing: -0.08em;
  line-height: 1;
  margin-bottom: 6rem;
}

.step-card p:last-child,
.document-grid section p:last-child {
  color: var(--secondary);
  margin-bottom: 0;
}

.boundary-card {
  background: var(--crimson);
  border-radius: var(--radius);
  display: grid;
  gap: clamp(3rem, 8vw, 7rem);
  grid-template-columns: 1fr 0.85fr;
  padding: clamp(2rem, 6vw, 5rem);
}

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

.boundary-copy > p:last-child {
  color: rgb(255 255 255 / 78%);
  max-width: 30rem;
}

.boundary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.boundary-list li {
  align-items: center;
  border-bottom: 1px solid rgb(255 255 255 / 28%);
  display: grid;
  font-size: 1.05rem;
  font-weight: 800;
  gap: 1rem;
  grid-template-columns: 2.25rem 1fr;
  padding: 1rem 0;
}

.boundary-list li:first-child {
  border-top: 1px solid rgb(255 255 255 / 28%);
}

.boundary-list span {
  color: rgb(255 255 255 / 68%);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.status-deck {
  align-items: end;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4rem;
  grid-template-columns: 1fr 0.65fr;
  padding: 4rem 0;
}

.status-copy {
  display: grid;
  gap: 1rem;
}

.document {
  padding-bottom: clamp(5rem, 10vw, 8rem);
  padding-top: clamp(4rem, 9vw, 7rem);
}

.document-hero {
  align-items: end;
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr auto;
  margin-bottom: 3rem;
}

.document-hero h1 {
  max-width: 10ch;
}

.document-badge {
  align-items: center;
  aspect-ratio: 1;
  background: var(--crimson);
  border-radius: 999px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: clamp(9rem, 19vw, 13rem);
}

.document-badge span {
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.document-badge strong {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
}

.notice {
  background: var(--crimson);
  border-radius: var(--radius);
  font-size: 1.08rem;
  margin-bottom: 1rem;
  padding: 1.5rem;
}

.document-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

.document-grid section {
  min-height: 23rem;
}

.document-grid section:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  min-height: 17rem;
}

.document-grid h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1rem;
  max-width: 14ch;
}

.document-grid .section-index {
  margin-bottom: 4.5rem;
}

.not-found {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 5.5rem);
  padding-bottom: 4rem;
  padding-top: 4rem;
}

.error-score {
  color: var(--crimson);
  font-size: clamp(9rem, 28vw, 22rem);
  font-weight: 950;
  letter-spacing: -0.12em;
  line-height: 0.78;
  margin-bottom: 2rem;
}

.not-found h1 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  max-width: 11ch;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--secondary);
  padding: 3rem 0;
}

.footer-inner {
  align-items: end;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr auto auto;
}

.footer-inner .brand {
  color: var(--white);
  margin-bottom: 0.8rem;
}

.footer-inner p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

.copyright {
  text-align: right;
}

@media (max-width: 860px) {
  .hero,
  .section-heading,
  .boundary-card,
  .status-deck {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 4rem;
  }

  .score-card {
    min-height: 26rem;
  }

  .score {
    margin-bottom: 3rem;
    margin-top: 4rem;
  }

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

  .step-card {
    min-height: 17rem;
  }

  .step-number {
    margin-bottom: 3.5rem;
  }

  .document-hero {
    align-items: start;
  }

  .footer-inner {
    align-items: start;
    grid-template-columns: 1fr auto;
  }

  .copyright {
    grid-column: 1 / -1;
    text-align: left;
  }
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
    gap: 1rem;
    min-height: auto;
    padding-bottom: 1rem;
    padding-top: 1rem;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  nav a[href="#how-it-works"] {
    display: none;
  }

  nav a {
    padding: 0.45rem 0.55rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .score-card {
    min-height: 23rem;
  }

  .score {
    font-size: 8.5rem;
  }

  .score-footer,
  .ready-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .document-hero {
    grid-template-columns: 1fr;
  }

  .document-badge {
    aspect-ratio: auto;
    flex-direction: row;
    gap: 0.55rem;
    justify-content: flex-start;
    padding: 1rem 1.25rem;
    width: 100%;
  }

  .document-badge strong {
    font-size: 1rem;
  }

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

  .document-grid section,
  .document-grid section:last-child:nth-child(odd) {
    grid-column: auto;
    min-height: 18rem;
  }

  .document-grid .section-index {
    margin-bottom: 3rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .copyright {
    grid-column: auto;
  }
}

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

  .button {
    transition: none;
  }
}