:root {
  color-scheme: dark;
  --ink: #050914;
  --ink-2: #0b1424;
  --paper: #eef6ff;
  --muted: #b8c8dc;
  --quiet: #7890aa;
  --line: rgba(226, 240, 255, 0.14);
  --line-strong: rgba(226, 240, 255, 0.28);
  --accent: #a7f06b;
  --accent-2: #6bbdff;
  --danger: #ff766b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --header-height: 72px;
  --max: 1184px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::selection {
  background: rgba(167, 240, 107, 0.34);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

code,
pre,
.mono {
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(calc(-100% - 24px));
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  font-weight: 700;
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 12;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(226, 240, 255, 0.1);
  background: rgba(5, 9, 20, 0.72);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 48px));
  min-height: var(--header-height);
  margin: 0 auto;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(167, 240, 107, 0.42);
  border-radius: 8px;
  background: rgba(167, 240, 107, 0.1);
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--paper);
}

.nav-cta {
  border: 1px solid rgba(167, 240, 107, 0.55);
  border-radius: 8px;
  padding: 9px 14px;
  color: var(--accent);
}

.hero {
  position: relative;
  min-height: calc(100svh - 96px);
  overflow: hidden;
  background:
    radial-gradient(circle at 73% 52%, rgba(167, 240, 107, 0.08), transparent 26rem),
    linear-gradient(90deg, rgba(5, 9, 20, 0.98) 0%, rgba(5, 9, 20, 0.92) 43%, rgba(5, 9, 20, 0.62) 100%),
    var(--ink);
}

#repo-world {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.78;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: end;
  width: min(var(--max), calc(100% - 48px));
  min-height: calc(100svh - 96px);
  margin: 0 auto;
  padding: calc(var(--header-height) + 64px) 0 64px;
}

.hero-content {
  max-width: 760px;
  animation: heroIn 700ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--accent);
}

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

h1 {
  margin-bottom: 20px;
  max-width: 700px;
  font-size: clamp(4.25rem, 14vw, 11rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.22rem, 2.4vw, 1.72rem);
  line-height: 1.25;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

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

.button:focus-visible,
.nav-links a:focus-visible,
.brand:focus-visible {
  outline: 3px solid rgba(167, 240, 107, 0.75);
  outline-offset: 3px;
}

.button-primary {
  background: var(--accent);
  color: #050914;
}

.button-secondary {
  border-color: var(--line-strong);
  color: var(--paper);
  background: rgba(226, 240, 255, 0.04);
}

.proof-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 720px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  list-style: none;
  margin: 0;
  padding: 0;
}

.proof-line li {
  padding: 18px 18px 18px 0;
}

.proof-line li + li {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.metric {
  display: block;
  color: var(--paper);
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  line-height: 1;
  font-weight: 850;
}

.metric-label {
  display: block;
  margin-top: 8px;
  color: var(--quiet);
  font-size: 0.9rem;
}

main {
  overflow: hidden;
}

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

.section-inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0;
}

#thesis .section-inner {
  padding-top: 48px;
}

.section-kicker {
  margin-bottom: 12px;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 1fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}

.sticky {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

h2 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(2rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.section-copy {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.12rem;
}

.world-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  box-shadow: var(--shadow);
  list-style: none;
  margin: 0;
  padding: 0;
}

.world-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  background: var(--ink-2);
  padding: 24px;
}

.world-row strong {
  color: var(--accent);
  font-size: 0.9rem;
}

.world-row span {
  color: var(--muted);
}

.terminal-band {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(167, 240, 107, 0.08), transparent 42%),
    #06101f;
  color: var(--paper);
}

.terminal-band .section-inner {
  padding: 76px 0;
}

.terminal-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
}

.terminal-band .section-kicker {
  color: var(--accent-2);
}

.terminal-band h2 {
  color: var(--paper);
}

.terminal-band .section-copy {
  color: var(--muted);
}

.terminal {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(8, 16, 30, 0.92);
  color: #edf6ff;
  box-shadow: var(--shadow);
}

.terminal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  border-bottom: 1px solid rgba(226, 240, 255, 0.12);
  padding: 0 16px;
  color: #8598af;
  font-size: 0.78rem;
}

.dots {
  display: flex;
  gap: 7px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #52657c;
}

.dot:first-child {
  background: var(--danger);
}

.dot:nth-child(2) {
  background: var(--accent-2);
}

.dot:nth-child(3) {
  background: var(--accent);
}

.terminal pre {
  margin: 0;
  padding: clamp(18px, 3vw, 28px);
  overflow-x: auto;
  font-size: clamp(0.82rem, 1.7vw, 0.98rem);
  line-height: 1.75;
}

.prompt {
  color: var(--accent);
}

.comment {
  color: #8598af;
}

.ok {
  color: var(--accent);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 52px;
  background: var(--line);
}

.detail {
  min-height: 250px;
  background: var(--ink);
  padding: 28px;
}

.detail-number {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 44px;
  border: 1px solid rgba(107, 189, 255, 0.42);
  border-radius: 8px;
  color: var(--accent-2);
  font-weight: 850;
}

.detail h3 {
  margin-bottom: 12px;
  font-size: 1.24rem;
  line-height: 1.2;
}

.detail p {
  margin-bottom: 0;
  color: var(--muted);
}

.proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: clamp(40px, 7vw, 92px);
  align-items: end;
}

.result-table {
  display: block;
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.result-table tbody {
  display: block;
}

.result-row {
  display: grid;
  grid-template-columns: 1fr 110px 110px 140px;
  gap: 12px;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.result-row th,
.result-row td {
  padding: 0;
  text-align: left;
}

.result-row th {
  font-weight: inherit;
}

.result-row:first-child {
  color: var(--quiet);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.result-row:not(:first-child) strong {
  color: var(--paper);
}

.result-row .highlight {
  color: var(--accent);
}

.note {
  margin-top: 18px;
  color: var(--quiet);
  font-size: 0.95rem;
}

.roadmap {
  background: #07101f;
}

.roadmap-track {
  display: grid;
  gap: 0;
  margin-top: 50px;
  border-top: 1px solid var(--line);
}

.roadmap-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}

.roadmap-item time,
.roadmap-item .phase {
  color: var(--accent-2);
  font-weight: 850;
}

.roadmap-item h3 {
  margin-bottom: 8px;
  font-size: 1.4rem;
}

.roadmap-item p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.final-cta {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(167, 240, 107, 0.12), transparent 50%),
    #050914;
}

.final-cta .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: 74px 0;
}

.final-cta h2 {
  margin-bottom: 14px;
  font-size: clamp(2.1rem, 5vw, 5.2rem);
}

.final-cta p {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

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

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
  padding: 26px 0;
  gap: 18px;
  color: var(--quiet);
  font-size: 0.94rem;
}

.footer-inner a {
  color: var(--muted);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 600ms ease,
    transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 64px;
  }

  .nav {
    width: min(var(--max), calc(100% - 32px));
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero-grid,
  .section-inner,
  .footer-inner {
    width: min(var(--max), calc(100% - 32px));
  }

  .hero-grid {
    padding-bottom: 40px;
  }

  .proof-line,
  .split,
  .terminal-grid,
  .proof,
  .final-cta .section-inner {
    grid-template-columns: 1fr;
  }

  .proof-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sticky {
    position: static;
  }

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

  .final-cta .button {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .site-header {
    position: absolute;
    background: rgba(5, 9, 20, 0.3);
    backdrop-filter: none;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .nav-cta {
    padding: 8px 11px;
    font-size: 0.88rem;
  }

  .hero-grid {
    align-items: end;
    padding-top: 104px;
  }

  .hero,
  .hero-grid {
    min-height: calc(100svh - 132px);
  }

  h1 {
    font-size: clamp(4rem, 25vw, 6.5rem);
  }

  .hero-copy {
    font-size: 1.14rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 28px;
  }

  .button {
    width: 100%;
  }

  .proof-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .proof-line li {
    padding: 14px 10px 14px 0;
  }

  .proof-line li + li {
    padding-left: 10px;
  }

  .metric {
    font-size: 1.35rem;
  }

  .metric-label {
    font-size: 0.78rem;
    line-height: 1.25;
  }

  .section-inner {
    padding: 64px 0;
  }

  .terminal-band .section-inner {
    padding: 60px 0;
  }

  .world-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px;
  }

  .terminal pre {
    padding: 18px;
  }

  .result-row {
    grid-template-columns: 1fr;
    gap: 6px;
    align-items: start;
  }

  .result-row:first-child {
    display: none;
  }

  .result-row td:last-child {
    grid-column: auto;
  }

  .roadmap-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}