:root {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #1b3028;
  background: #f6f7f2;
  font-synthesis: none;
  --muted: #53635c;
  --line: #d2dad0;
  --accent: #225b42;
  --surface: #fff;
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-underline-offset: 0.25em;
}
button,
select,
textarea,
input {
  font: inherit;
}
a,
button,
select {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 3px solid #b57410;
  outline-offset: 5px;
}
header,
main,
footer {
  max-width: 1180px;
  margin: auto;
  padding-inline: clamp(20px, 5vw, 64px);
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 112px;
}
.brand {
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 750;
  letter-spacing: -0.045em;
}
.brand span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  margin-top: 3px;
}
nav,
.actions,
.links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
nav a,
select {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
select {
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
  border-radius: 8px;
  padding: 8px;
  max-width: 140px;
}
.hero {
  padding-block: 70px 66px;
  max-width: 820px;
}
.eyebrow,
.number {
  font:
    600 0.72rem/1.6 ui-monospace,
    monospace;
  letter-spacing: 0.13em;
  color: var(--accent);
}
h1 {
  font-size: clamp(3rem, 7.7vw, 6.5rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
  font-weight: 600;
  margin: 25px 0;
  white-space: pre-line;
  overflow-wrap: anywhere;
}
h2 {
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 570;
  overflow-wrap: anywhere;
}
p {
  line-height: 1.65;
  color: var(--muted);
}
.lede {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  max-width: 650px;
}
.actions {
  margin-block: 30px 20px;
}
.primary,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 14px 20px;
  background: var(--accent);
  color: #fff;
  border: 0;
  text-decoration: none;
  font-weight: 600;
  min-height: 48px;
}
.small,
figcaption {
  font-size: 0.85rem;
  color: var(--muted);
}
figure {
  margin: 0;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 20px 80px #1b30280a;
}
figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 5px;
}
figcaption {
  padding: 14px 7px 5px;
  line-height: 1.5;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  padding-block: 70px;
  border-bottom: 1px solid var(--line);
}
.principles h2 {
  font-size: 1.5rem;
}
.quick-tools {
  min-width: 0;
  margin-block: 64px 0;
  padding: clamp(22px, 4vw, 48px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 60px #1b30280a;
}
.quick-heading,
.quick-result-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 28px;
}
.quick-heading h2 {
  max-width: 700px;
  margin-block: 12px;
}
.quick-heading > div > p:last-child {
  max-width: 620px;
}
.quick-private {
  flex: 0 1 235px;
  border-inline-start: 3px solid var(--accent);
  padding-inline-start: 16px;
  font-size: 0.87rem;
}
.quick-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}
.quick-switch button,
.quiet-button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent);
  cursor: pointer;
}
.quick-switch button[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface);
}
.quick-switch button:hover,
.quiet-button:hover {
  border-color: var(--accent);
}
.quick-form {
  padding-top: 26px;
}
.quick-inputs label {
  display: block;
  margin-bottom: 10px;
  font-weight: 650;
}
.quick-inputs textarea {
  display: block;
  width: 100%;
  min-height: 150px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: inherit;
  font:
    0.92rem/1.5 ui-monospace,
    "SFMono-Regular",
    Consolas,
    monospace;
  resize: vertical;
}
.quick-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.quick-controls,
.quick-result-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.quick-file {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  flex: 1 1 220px;
  min-width: 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.quick-file input {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  font-size: 0.82rem;
}
.quick-limit {
  font-size: 0.82rem;
  margin-bottom: 0;
}
.quick-error {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-inline-start: 3px solid #a14a34;
  background: #a14a3412;
  color: inherit;
}
.quick-result {
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}
.quick-result h3 {
  font-size: 1.35rem;
  margin: 7px 0;
}
.quick-result-actions {
  margin-top: 0;
  justify-content: flex-end;
}
.quick-result pre {
  overflow: auto;
  max-height: 22rem;
  padding: 18px;
  background: #1b3028;
  color: #eef5e9;
  border-radius: 12px;
  font:
    0.83rem/1.65 ui-monospace,
    "SFMono-Regular",
    Consolas,
    monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.quick-result #quick-status {
  min-height: 1.4em;
  margin-bottom: 0;
  font-size: 0.86rem;
}
.start {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  padding-block: 85px;
  border-bottom: 1px solid var(--line);
}
ol {
  margin: 0;
  padding-inline-start: 25px;
}
li {
  padding-inline-start: 12px;
  margin-bottom: 30px;
}
li strong {
  font-size: 1.1rem;
}
li p {
  margin: 8px 0;
}
.links {
  gap: 20px;
  font-size: 0.9rem;
}
.links a {
  padding-block: 10px;
}
#examples {
  padding-block: 70px;
}
.recipe {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding-block: 24px;
  align-items: center;
}
.recipe p {
  margin: 8px 0;
  max-width: 720px;
}
.recipe h3 {
  margin: 0;
  font-size: 1.1rem;
}
.recipe button {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--line);
  cursor: pointer;
}
.boundaries {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.boundaries h2 {
  font-size: 1.4rem;
  margin-top: 0;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 48px;
  color: var(--muted);
  font-size: 0.85rem;
}
.skip {
  position: absolute;
  top: -100px;
  left: 20px;
  padding: 16px;
  background: var(--surface);
  z-index: 5;
}
.skip:focus {
  top: 10px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
@media (max-width: 700px) {
  header {
    min-height: 94px;
    align-items: start;
    padding-top: 24px;
  }
  nav {
    gap: 10px;
    font-size: 0.85rem;
  }
  .hero {
    padding-top: 35px;
  }
  .principles,
  .start {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-block: 45px;
  }
  .quick-tools {
    margin-top: 30px;
  }
  .quick-heading,
  .quick-result-head {
    display: block;
  }
  .quick-private {
    max-width: 100%;
  }
  .quick-list-grid {
    grid-template-columns: 1fr;
  }
  .quick-switch button,
  .quick-controls button,
  .quick-result-actions button {
    flex: 1 1 100%;
  }
  .quick-result-actions {
    justify-content: start;
  }
  .principles > div {
    border-top: 1px solid var(--line);
    padding-top: 18px;
  }
  .start ol {
    margin-top: 20px;
  }
  .recipe {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .recipe button {
    justify-self: start;
  }
  .boundaries {
    padding: 22px;
  }
  footer {
    flex-direction: column;
  }
  h1 {
    font-size: clamp(2.7rem, 12vw, 5rem);
  }
}
@media (prefers-color-scheme: dark) {
  :root {
    color: #ebf0e7;
    background: #14231c;
    --muted: #b5c3b9;
    --line: #3b5042;
    --accent: #88c9a6;
    --surface: #1c2d23;
  }
  .primary,
  button {
    color: #102319;
  }
  figure img {
    opacity: 0.9;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}