:root {
  color-scheme: light;
  --canvas: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #edf2f3;
  --ink: #172b32;
  --muted: #52656d;
  --line: #dce4e7;
  --accent: #0f766e;
  --accent-soft: #e8f5f2;
  --accent-ink: #115e59;
  --button: #0f766e;
  --button-hover: #115e59;
  --focus: #1d4ed8;
  --halo: #dbeee5;
  --shadow: 0 24px 70px -28px #172b3230, 0 3px 14px #172b3205;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --canvas: #101b1d;
    --surface: #17272a;
    --surface-soft: #203236;
    --ink: #edf5f2;
    --muted: #adbfbb;
    --line: #34494b;
    --accent: #8dd8bf;
    --accent-soft: #203e36;
    --accent-ink: #b1e4ce;
    --button: #0f766e;
    --button-hover: #12837b;
    --focus: #93c5fd;
    --halo: #18372e;
    --shadow: 0 24px 70px -28px #00000090, 0 3px 14px #00000020;
  }

  :root .github-mark-light {
    display: none;
  }
  :root .github-mark-dark {
    display: block;
  }
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
select {
  font: inherit;
}
button,
select,
a {
  -webkit-tap-highlight-color: transparent;
}
::selection {
  background: var(--accent-soft);
  color: var(--accent-ink);
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 5px;
  border-radius: 5px;
}
.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}
.visually-hidden,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
  clip-path: inset(50%);
}
.skip-link:focus {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 16px;
  padding: 12px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--canvas);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.025em;
}
.brand-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--button);
  color: #fff;
  font-size: 23px;
  font-weight: 500;
}
.header-nav {
  display: flex;
  gap: 28px;
  margin-inline: auto;
}
.header-nav a,
.site-footer nav a {
  padding-block: 12px;
  font-size: 13px;
  color: var(--muted);
  transition: color 150ms ease;
}
.header-nav a:hover,
.site-footer nav a:hover {
  color: var(--accent);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.github-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  transition: border-color 150ms ease;
}
.github-link:hover {
  border-color: var(--muted);
}
.github-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.github-mark img {
  width: 20px;
  height: auto;
}
.github-mark-dark {
  display: none;
}

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 64px;
  padding-block: 100px 104px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  line-height: 1.5;
  font-weight: 650;
  letter-spacing: 0.065em;
  color: var(--accent-ink);
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.hero h1 {
  margin-top: 24px;
  font-size: clamp(46px, 5.4vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.055em;
  font-weight: 650;
  text-wrap: balance;
}
.hero h1 span {
  display: block;
  color: var(--accent);
}
.hero-description {
  max-width: 44ch;
  margin-top: 26px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 34px;
}
.button {
  display: inline-flex;
  min-height: 48px;
  padding: 14px 20px;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 11px;
  font-weight: 600;
  font-size: 14px;
  transition:
    background 150ms ease,
    transform 150ms ease;
}
.button-primary {
  background: var(--button);
  color: #fff;
}
.button-primary:hover {
  background: var(--button-hover);
  transform: translateY(-1px);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
}
.text-link:hover {
  color: var(--accent);
}
.hero-note {
  margin-top: 26px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.hero-visual {
  position: relative;
  isolation: isolate;
  min-width: 0;
}
.visual-halo {
  position: absolute;
  z-index: -1;
  inset: -40px 0 30px;
  border-radius: 50%;
  background: radial-gradient(ellipse, var(--halo), transparent 70%);
}
.plan-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.plan-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.plan-heading {
  display: flex;
  align-items: center;
  gap: 12px;
}
.plan-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-radius: 12px;
}
.card-kicker {
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
}
.plan-heading h2 {
  margin-top: 2px;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.025em;
}
.small-badge {
  background: var(--surface-soft);
  color: var(--muted);
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 10px;
}
.plan-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 23px 0;
}
.plan-line + .plan-line {
  padding-top: 0;
}
.line-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--accent);
  font-size: 20px;
}
.line-icon-muted {
  color: var(--muted);
}
.plan-line h3 {
  font-size: 13px;
  line-height: 1.6;
  font-weight: 600;
}
.plan-line p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}
.plan-line > svg {
  margin-left: auto;
  color: var(--muted);
  flex: none;
}
.availability-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--accent-soft);
}
.availability-block .card-kicker {
  color: var(--accent-ink);
}
.availability-block h3 {
  font-size: 21px;
  margin-top: 6px;
  line-height: 1.35;
  letter-spacing: -0.03em;
  font-weight: 600;
}
.availability-symbol {
  color: var(--accent-ink);
  font-size: 30px;
  font-weight: 300;
}
.allocation-line {
  padding: 24px 0;
}
.allocation-line > span {
  font-size: 12px;
  color: var(--muted);
}
.allocation-line > div {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.destination-chip {
  flex: 1;
  text-align: center;
  padding: 10px 12px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
}
.plan-steps {
  display: flex;
  gap: 10px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.plan-steps > span:not(.step-rule) {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 11px;
  white-space: nowrap;
}
.plan-steps i {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  font-size: 10px;
  font-style: normal;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.step-rule {
  flex: 1;
  min-width: 5px;
  height: 1px;
  background: var(--line);
}
.hero-visual figcaption {
  margin-top: 18px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
  text-align: center;
}

.features-section {
  padding-block: 78px 84px;
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.section-heading {
  max-width: 650px;
  margin-bottom: 42px;
}
.section-heading h2,
.ownership-copy h2 {
  margin-top: 16px;
  font-size: clamp(30px, 3.3vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.04em;
  font-weight: 600;
  text-wrap: balance;
}
.section-heading > p:last-child {
  margin-top: 18px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px;
}
.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-radius: 13px;
}
.feature-card h3 {
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.feature-card p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.ownership-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  padding-block: 90px;
  align-items: center;
}
.ownership-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 43ch;
  margin-top: 22px;
}
.ownership-copy > p.ownership-note {
  font-size: 13px;
}
.open-source-card {
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 16px;
}
.code-label {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 24px;
  letter-spacing: -0.08em;
}
.open-source-card h3 {
  margin-top: 12px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.035em;
}
.open-source-card > p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}
.open-source-card .text-link {
  margin-top: 24px;
}
.site-footer {
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  padding-block: 30px;
}
.footer-brand {
  font-size: 14px;
}
.footer-brand .brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  font-size: 20px;
}
.footer-inner > p {
  color: var(--muted);
  font-size: 12px;
}
.site-footer nav {
  display: flex;
  gap: 22px;
}

@media (max-width: 960px) {
  .hero {
    gap: 32px;
    padding-block: 72px;
  }
  .hero h1 {
    font-size: 54px;
  }
  .plan-card {
    padding: 22px;
  }
  .small-badge {
    display: none;
  }
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
  .ownership-section {
    gap: 48px;
  }
}
@media (max-width: 760px) {
  .header-inner {
    gap: 16px;
    min-height: 76px;
  }
  .header-nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 50px;
    padding-block: 60px;
  }
  .hero-copy {
    max-width: 600px;
  }
  .hero h1 {
    font-size: clamp(44px, 8vw, 64px);
  }
  .hero-description {
    font-size: 17px;
  }
  .hero-visual {
    width: 100%;
    max-width: 500px;
    margin-inline: auto;
  }
  .ownership-section {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 60px;
  }
  .features-section {
    padding-block: 60px;
  }
  .footer-inner {
    justify-content: flex-start;
  }
  .footer-inner > p {
    order: 3;
    flex-basis: 100%;
  }
  .site-footer nav {
    margin-left: auto;
  }
}
@media (max-width: 480px) {
  .container {
    width: calc(100% - 32px);
  }
  .brand-name {
    max-width: 8ch;
    line-height: 1.2;
    font-size: 14px;
  }
  .header-actions {
    gap: 6px;
  }
  .github-link {
    min-width: 44px;
    padding: 10px;
  }
  .github-link-text {
    display: none;
  }
  .hero {
    padding-top: 46px;
  }
  .hero h1 {
    font-size: 44px;
  }
  .hero-description {
    font-size: 16px;
  }
  .hero-actions {
    gap: 16px;
  }
  .hero-note {
    font-size: 11px;
  }
  .plan-card {
    padding: 20px;
  }
  .availability-block {
    padding: 18px;
  }
  .availability-block h3 {
    font-size: 19px;
  }
  .plan-steps {
    gap: 6px;
  }
  .features-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-card {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 0 18px;
  }
  .feature-icon {
    grid-row: span 2;
  }
  .feature-card h3 {
    margin-top: 0;
  }
  .feature-card p {
    margin-top: 8px;
  }
  .section-heading {
    margin-bottom: 32px;
  }
  .open-source-card {
    padding: 26px;
  }
  .footer-inner {
    gap: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}