:root {
  --font-display: "Afacad Flux", "Trebuchet MS", sans-serif;
  --font-body: "Atkinson Hyperlegible", "Aptos", sans-serif;
  --font-code: "Recursive Mono", "SFMono-Regular", ui-monospace, monospace;

  --paper: oklch(97% 0.014 95);
  --paper-raised: oklch(94% 0.018 95);
  --paper-soft: oklch(91% 0.019 95);
  --ink: oklch(17% 0.018 282);
  --ink-muted: oklch(41% 0.022 282);
  --line: oklch(82% 0.025 95);
  --violet: oklch(50% 0.22 300);
  --violet-strong: oklch(38% 0.19 300);
  --violet-soft: oklch(90% 0.055 300);
  --cyan: oklch(62% 0.115 220);
  --cyan-soft: oklch(90% 0.04 220);
  --graphite: oklch(14% 0.018 282);
  --graphite-2: oklch(20% 0.025 282);
  --graphite-3: oklch(26% 0.03 282);

  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in oklch, var(--line), transparent 70%) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--line), transparent 74%) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, oklch(18% 0.018 282), transparent 78%);
  opacity: 0.4;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

img,
.terminal-screenshot {
  max-width: 100%;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  max-width: 880px;
  font-size: clamp(2.7rem, 5.2vw, 4.75rem);
  line-height: 0.98;
}

h2 {
  font-size: clamp(2.2rem, 4.8vw, 4.35rem);
  line-height: 1;
}

h3 {
  font-size: clamp(1.24rem, 1.8vw, 1.55rem);
  line-height: 1.08;
}

p {
  margin: 0;
}

strong {
  font-weight: 700;
}

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

.skip-link {
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 20;
  padding: var(--space-xs) var(--space-md);
  border: 1px solid var(--violet);
  border-radius: var(--radius-sm);
  background: var(--paper);
  transform: translateY(calc(-100% - var(--space-xl)));
  transition: transform 180ms var(--ease-out-quart);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid color-mix(in oklch, var(--line), transparent 28%);
  background: color-mix(in oklch, var(--paper), transparent 10%);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - clamp(var(--space-lg), 6vw, var(--space-4xl))));
  min-height: 82px;
  margin: 0 auto;
  gap: var(--space-lg);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: var(--space-sm);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
}

.nav-links {
  gap: clamp(var(--space-sm), 2vw, var(--space-xl));
  color: var(--ink-muted);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.section {
  width: min(1180px, calc(100% - clamp(var(--space-lg), 6vw, var(--space-4xl))));
  margin: 0 auto;
  padding: clamp(var(--space-2xl), 8vw, var(--space-4xl)) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: clamp(var(--space-xl), 6vw, var(--space-4xl));
  min-height: calc(70svh - 82px);
  padding-top: clamp(var(--space-lg), 3vw, var(--space-xl));
  padding-bottom: var(--space-xl);
}

.hero-copy,
.section-heading,
.command-panel,
.proof-list article,
.docs-section {
  animation: rise-in 560ms var(--ease-out-quart) both;
}

.hero-copy {
  display: grid;
  gap: var(--space-lg);
}

.eyebrow {
  width: fit-content;
  margin: 0;
  padding: var(--space-2xs) var(--space-sm);
  border: 1px solid color-mix(in oklch, var(--violet), var(--paper) 58%);
  border-radius: 999px;
  background: var(--violet-soft);
  color: var(--violet-strong);
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 600;
}

.hero-lede {
  max-width: 66ch;
  color: var(--ink-muted);
  font-size: clamp(1.06rem, 1.45vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  transition:
    background-color 180ms var(--ease-out-quart),
    border-color 180ms var(--ease-out-quart),
    color 180ms var(--ease-out-quart),
    transform 180ms var(--ease-out-quart);
}

.button {
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid var(--line);
}

.button:hover,
.copy-button:hover {
  transform: translateY(-1px);
}

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

.button-primary:hover {
  background: var(--violet-strong);
}

.button-secondary {
  border-color: color-mix(in oklch, var(--ink), transparent 62%);
  background: var(--ink);
  color: var(--paper);
}

.button-ghost {
  background: transparent;
  color: var(--ink);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding: 0;
  margin: var(--space-xs) 0 0;
  list-style: none;
}

.trust-row li,
.package-list li,
.doc-links a {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--paper-raised), transparent 12%);
}

.trust-row li {
  padding: var(--space-2xs) var(--space-sm);
  color: var(--ink-muted);
  font-family: var(--font-code);
  font-size: 0.83rem;
}

.terminal-showcase {
  margin: 0;
  padding: var(--space-sm);
  border: 1px solid color-mix(in oklch, var(--graphite), transparent 35%);
  border-radius: var(--radius-md);
  background: var(--graphite-2);
  color: oklch(89% 0.015 282);
  box-shadow: 0 26px 90px color-mix(in oklch, var(--graphite), transparent 82%);
}

.terminal-showcase::before {
  content: "";
  display: block;
  width: 54px;
  height: 10px;
  margin: 0 0 var(--space-sm) var(--space-2xs);
  border-radius: 999px;
  background:
    radial-gradient(circle at 5px 5px, oklch(66% 0.17 25) 0 4px, transparent 4px),
    radial-gradient(circle at 27px 5px, oklch(78% 0.14 88) 0 4px, transparent 4px),
    radial-gradient(circle at 49px 5px, oklch(69% 0.13 155) 0 4px, transparent 4px);
}

.terminal-screenshot {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid color-mix(in oklch, var(--violet), var(--graphite) 35%);
  border-radius: var(--radius-md);
  background: var(--graphite);
}

.terminal-screenshot {
  height: auto;
  aspect-ratio: auto;
  object-fit: cover;
}

.section-heading {
  display: grid;
  max-width: 760px;
  gap: var(--space-md);
  margin-bottom: clamp(var(--space-xl), 4vw, var(--space-2xl));
}

.section-heading p:not(.eyebrow) {
  max-width: 66ch;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.command-grid,
.proof-list,
.doc-links {
  display: grid;
  gap: var(--space-md);
}

.command-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.command-panel,
.proof-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in oklch, var(--paper-raised), transparent 8%);
}

.command-panel {
  display: grid;
  align-content: start;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.command-panel p,
.proof-list p {
  color: var(--ink-muted);
}

.command-code {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--graphite), transparent 48%);
  border-radius: var(--radius-md);
  background: var(--graphite);
}

.command-code pre {
  overflow-x: auto;
  margin: 0;
  padding: calc(var(--space-xl) + var(--space-lg)) var(--space-lg) var(--space-lg);
}

.command-code code {
  color: oklch(91% 0.035 282);
  font-family: var(--font-code);
  font-size: 0.9rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.copy-button {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  min-height: 34px;
  padding: var(--space-2xs) var(--space-sm);
  border: 1px solid color-mix(in oklch, var(--cyan), transparent 20%);
  background: color-mix(in oklch, var(--cyan-soft), var(--graphite) 72%);
  color: oklch(91% 0.05 220);
  cursor: pointer;
}

.proof-list {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.proof-list article {
  display: grid;
  gap: var(--space-sm);
  padding: var(--space-lg);
}

.package-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-sm);
  padding: 0;
  margin: 0 0 var(--space-md);
  list-style: none;
}

.package-list li {
  padding: var(--space-md);
}

.release-note {
  max-width: 68ch;
  margin: 0 0 var(--space-lg);
  color: var(--ink-muted);
}

.text-link {
  color: var(--violet-strong);
  font-weight: 700;
}

.doc-links {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.doc-links a {
  padding: var(--space-md);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.doc-links a:hover {
  border-color: color-mix(in oklch, var(--violet), var(--line) 55%);
  color: var(--violet-strong);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  width: min(1180px, calc(100% - clamp(var(--space-lg), 6vw, var(--space-4xl))));
  margin: 0 auto;
  gap: var(--space-lg);
  padding: var(--space-xl) 0 var(--space-2xl);
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

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

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    min-height: 104px;
    padding: var(--space-sm) 0;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: var(--space-xs);
    font-size: 0.88rem;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

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

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: clamp(2.05rem, 11vw, 2.6rem);
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .command-panel,
  .proof-list article {
    padding: var(--space-md);
  }
}

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