:root {
  color-scheme: light;
  --paper: #f7f6f0;
  --ink: #263d32;
  --muted: #656c61;
  --accent: #375b43;
  --line: #dedfd4;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: #dce5d2;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
  border-radius: 3px;
}

::selection {
  background: #dce5d2;
  color: var(--ink);
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.github-mark {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: currentColor;
}

.page {
  max-width: 1376px;
  min-height: 100svh;
  margin: 0 auto;
  padding: 0 64px;
  padding-right: max(64px, env(safe-area-inset-right));
  padding-left: max(64px, env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
}

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

.site-header {
  min-height: 108px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.7px;
}

.brand img {
  display: block;
}

nav {
  color: var(--muted);
  font-size: 13px;
}

nav a,
.site-footer a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
}

nav .github-link {
  padding: 0 16px;
  border: 1px solid #d5d8ca;
  border-radius: 5px;
  color: var(--ink);
}

nav .github-link:hover {
  border-color: var(--accent);
  background: #e9ecdf;
}

.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 88px 0 96px;
}

.eyebrow {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--muted);
}

.hero .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 28px;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(56px, 7vw, 92px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -4.5px;
  text-wrap: balance;
}

h1 span {
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -4px;
}

.hero h1 span {
  display: block;
}

.intro {
  max-width: 500px;
  margin: 30px 0 32px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  text-wrap: pretty;
}

.primary-link,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 48px;
  font-size: 13px;
}

.primary-link {
  padding: 0 22px;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 5px;
  color: var(--paper);
}

.primary-link:hover {
  color: #fff;
  background: #3e6045;
  border-color: #3e6045;
}

.text-link {
  align-self: flex-start;
  gap: 14px;
  border-bottom: 1px solid transparent;
}

.text-link:hover {
  border-bottom-color: var(--accent);
}

.text-link span {
  font-size: 18px;
}

.site-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
  min-height: 100px;
  padding-bottom: env(safe-area-inset-bottom);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.error-page {
  padding: 100px 0;
}

.error-page h1 {
  font-size: clamp(42px, 7vw, 72px);
}

@media (max-width: 1000px) {
  .page {
    padding-right: max(40px, env(safe-area-inset-right));
    padding-left: max(40px, env(safe-area-inset-left));
  }
}

@media (max-width: 760px) {
  .page {
    padding-right: max(28px, env(safe-area-inset-right));
    padding-left: max(28px, env(safe-area-inset-left));
  }

  .site-header {
    min-height: 88px;
  }

  nav {
    font-size: 12px;
  }

  .hero {
    padding: 64px 0 72px;
  }

  h1 {
    font-size: clamp(52px, 9.5vw, 72px);
    letter-spacing: -3.5px;
  }

  .intro {
    max-width: 460px;
    font-size: 16px;
  }
}

@media (max-width: 540px) {
  .page {
    padding-right: max(24px, env(safe-area-inset-right));
    padding-left: max(24px, env(safe-area-inset-left));
  }

  .brand {
    gap: 9px;
    font-size: 17px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  nav .github-link {
    gap: 8px;
    padding: 0 12px;
  }

  .hero .eyebrow {
    font-size: 9px;
    letter-spacing: 0.7px;
  }

  h1,
  h1 span {
    letter-spacing: -2.8px;
  }

  .site-footer {
    min-height: 104px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  a {
    transition: none;
  }
}