:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111318;
  background: #ffffff;
  font-synthesis: none;
  --blue: #0052ff;
  --ink: #0a0b0d;
  --ink-soft: #16181c;
  --paper: #ffffff;
  --soft: #f5f6f8;
  --muted: #626875;
  --line: #dfe2e8;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

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

.site-header {
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.wordmark-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
}

nav {
  display: flex;
  gap: 28px;
  color: #393e49;
  font-size: 0.92rem;
}

.hero {
  min-height: calc(100svh - 72px);
  padding: clamp(72px, 10vw, 140px) max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.7fr);
  align-items: center;
  gap: clamp(64px, 10vw, 150px);
  color: #ffffff;
  background: var(--ink);
  overflow: hidden;
}

.hero-copy {
  max-width: 780px;
  animation: enter 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #7ea7ff;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(3.7rem, 8vw, 7.8rem);
  font-weight: 420;
  letter-spacing: -0.065em;
  line-height: 0.91;
}

.hero-intro {
  max-width: 700px;
  margin: 36px 0 0;
  color: #b8bdc8;
  font-size: clamp(1.04rem, 1.5vw, 1.28rem);
  line-height: 1.7;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

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

.button.primary {
  background: var(--blue);
  color: #ffffff;
}

.button.primary:hover {
  background: #174fff;
}

.button.quiet {
  border: 1px solid #363942;
  color: #ffffff;
}

.button.quiet:hover {
  background: var(--ink-soft);
}

.forge-mark {
  width: min(100%, 390px);
  justify-self: end;
  animation: enter 800ms 100ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.forge-core {
  width: 112px;
  height: 112px;
  margin-left: auto;
  display: grid;
  place-items: center;
  border: 1px solid #363942;
  border-radius: 50%;
  color: #ffffff;
  font-family: "JetBrains Mono", "Geist Mono", ui-monospace, monospace;
  font-size: 1.2rem;
  box-shadow: 0 0 0 22px var(--ink), 0 0 0 23px #262931;
}

.forge-mark ol {
  margin: 68px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid #2f323a;
}

.forge-mark li {
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #2f323a;
  color: #e1e4ea;
}

.forge-mark li span,
.index {
  color: #729cff;
  font-family: "JetBrains Mono", "Geist Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}

.section {
  padding: clamp(76px, 10vw, 136px) max(24px, calc((100vw - var(--max)) / 2));
}

.section-heading {
  max-width: 800px;
}

h2 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5.2rem);
  font-weight: 430;
  letter-spacing: -0.055em;
  line-height: 1;
}

.mode-list {
  margin-top: 72px;
  border-top: 1px solid var(--line);
}

.mode-list article {
  padding: 30px 0;
  display: grid;
  grid-template-columns: 72px minmax(160px, 0.45fr) minmax(0, 1fr);
  align-items: baseline;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 180ms ease, border-color 180ms ease;
}

.mode-list article:hover {
  padding-left: 12px;
  border-color: var(--blue);
}

.mode-list h3 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.mode-list p {
  margin: 0;
  max-width: 660px;
  color: var(--muted);
  line-height: 1.65;
}

.dark-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  gap: clamp(60px, 10vw, 150px);
  color: #ffffff;
  background: var(--ink-soft);
}

.control-copy {
  align-self: end;
  border-top: 1px solid #3a3d46;
}

.control-copy p {
  margin: 0;
  padding: 24px 0;
  border-bottom: 1px solid #3a3d46;
  color: #c5c9d1;
  line-height: 1.7;
}

.release {
  background: var(--soft);
}

.release h2 {
  max-width: 900px;
}

.release > p:not(.eyebrow) {
  max-width: 680px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

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

.release-links a {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
  text-decoration: none;
}

.release-links a:first-child {
  padding-right: 32px;
  border-right: 1px solid var(--line);
}

.release-links a:last-child {
  padding-left: 32px;
}

.release-links a:hover {
  color: var(--blue);
}

footer {
  padding: 28px max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.legal-page {
  background: var(--soft);
}

.legal-shell {
  width: min(100% - 48px, 920px);
  margin: 0 auto;
  padding: clamp(72px, 9vw, 124px) 0;
}

.legal-shell h1 {
  color: var(--ink);
  font-size: clamp(3.2rem, 7vw, 6.6rem);
}

.legal-lead {
  margin: 32px 0 64px;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.75;
}

.legal-section {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin-bottom: 20px;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  letter-spacing: -0.035em;
}

.legal-section p,
.legal-section li {
  color: #4e5460;
  line-height: 1.75;
}

.legal-section ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.legal-nav {
  margin-top: 52px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-weight: 700;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 800px) {
  .site-header {
    min-height: 64px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .forge-mark {
    width: 100%;
    justify-self: stretch;
  }

  .forge-core {
    margin-left: 23px;
  }

  .mode-list article {
    grid-template-columns: 48px 1fr;
  }

  .mode-list p {
    grid-column: 2;
  }

  .dark-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 18px;
  }

  h1 {
    font-size: clamp(3.25rem, 17vw, 4.8rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

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

  .mode-list p {
    grid-column: 1;
  }

  .release-links {
    grid-template-columns: 1fr;
  }

  .release-links a:first-child,
  .release-links a:last-child {
    padding-inline: 0;
    border-right: 0;
  }

  footer {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}