:root {
  color-scheme: light;
  --bg: #f7f5f0;
  --ink: #1c2328;
  --muted: #5f6870;
  --panel: #ffffff;
  --line: #d9ded8;
  --green: #147568;
  --green-dark: #0b5148;
  --orange: #b8551d;
  --blue: #285e9d;
  --violet: #6f4aa8;
  --code: #101820;
  --code-soft: #18242d;
  --shadow: 0 24px 80px rgba(28, 35, 40, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(28, 35, 40, 0.1);
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark,
.extension-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--green-dark);
  color: #ffffff;
  font-weight: 800;
}

nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a {
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  padding: 8px 10px;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  background: rgba(20, 117, 104, 0.1);
  color: var(--green-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  gap: clamp(28px, 5vw, 72px);
  min-height: calc(100vh - 82px);
  align-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 6vw, 80px) clamp(36px, 5vw, 64px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  color: var(--orange);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(3rem, 8vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: 0;
  margin-bottom: 26px;
  max-width: 950px;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4.75rem);
  line-height: 1;
  letter-spacing: 0;
  margin-bottom: 0;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.lede {
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  align-items: center;
  border-radius: 7px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--green-dark);
  color: #ffffff;
}

.button.secondary {
  border: 1px solid rgba(28, 35, 40, 0.18);
  color: var(--ink);
}

.hero-visual {
  min-width: 0;
}

.window {
  background: var(--code);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: #d9e5e2;
  overflow: hidden;
}

.window-bar {
  display: flex;
  gap: 8px;
  padding: 14px;
  background: #24313b;
}

.window-bar span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #c54f4f;
}

.window-bar span:nth-child(2) {
  background: #dcae39;
}

.window-bar span:nth-child(3) {
  background: #47a66c;
}

.editor-grid {
  display: grid;
  grid-template-columns: 54px 1fr;
  min-height: 360px;
}

.activity-bar {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 16px;
  padding-top: 26px;
  background: #18242d;
}

.chip {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 900;
}

.chip.ai {
  background: var(--green);
}

.chip.human {
  background: var(--orange);
}

.chip.mixed {
  background: var(--violet);
}

.editor {
  position: relative;
  padding: 28px 0;
}

.line {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  min-height: 36px;
  align-items: center;
  padding: 0 26px 0 0;
  white-space: nowrap;
}

.line b {
  color: #63717b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  text-align: right;
}

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

.line code {
  color: #dfeeea;
  font-size: clamp(0.74rem, 1.4vw, 0.94rem);
  overflow: hidden;
  text-overflow: ellipsis;
}

.line.guard {
  background: rgba(184, 85, 29, 0.18);
  border-left: 3px solid var(--orange);
}

.tooltip {
  position: absolute;
  right: 22px;
  bottom: 34px;
  display: grid;
  gap: 4px;
  max-width: 280px;
  padding: 14px 16px;
  border-radius: 8px;
  background: #fff8ed;
  color: var(--ink);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.tooltip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 6vw, 80px);
}

.section-heading {
  display: grid;
  gap: 10px;
  margin-bottom: 30px;
  max-width: 900px;
}

.extension-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  max-width: 1120px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 14px 44px rgba(28, 35, 40, 0.07);
}

.extension-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.extension-title-row h3 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1;
  margin-bottom: 8px;
}

.extension-body > p,
.extension-title-row p,
.text-stack p,
.feature-grid p,
.format-panel p,
.support-band p {
  color: var(--muted);
}

.extension-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.extension-links a {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: none;
}

.extension-links a:hover,
.extension-links a:focus-visible {
  text-decoration: underline;
}

.status-pill {
  flex: 0 0 auto;
  border: 1px solid rgba(20, 117, 104, 0.26);
  border-radius: 999px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 6px 10px;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.meta-grid span {
  display: grid;
  gap: 4px;
  min-height: 82px;
  padding: 14px;
  background: #fbfcf8;
  color: var(--muted);
  font-size: 0.9rem;
}

.meta-grid strong {
  color: var(--ink);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(240px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.text-stack {
  font-size: 1.1rem;
}

.format-grid,
.feature-grid {
  display: grid;
  gap: 18px;
}

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

.format-panel,
.feature-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.format-panel {
  padding: 24px;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  margin: 22px 0 0;
  padding: 18px;
  border-radius: 8px;
  background: var(--code);
  color: #d9e5e2;
  font-size: 0.88rem;
  line-height: 1.6;
}

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

.feature-grid article {
  padding: 22px;
}

.feature-grid article:nth-child(1) {
  border-top: 4px solid var(--green);
}

.feature-grid article:nth-child(2) {
  border-top: 4px solid var(--blue);
}

.feature-grid article:nth-child(3) {
  border-top: 4px solid var(--orange);
}

.feature-grid article:nth-child(4) {
  border-top: 4px solid var(--violet);
}

.feature-grid article:nth-child(5) {
  border-top: 4px solid #687989;
}

.feature-grid article:nth-child(6) {
  border-top: 4px solid #9b6a20;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
  text-align: left;
}

th {
  background: #edf3f0;
  font-size: 0.78rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

td:nth-child(1),
td:nth-child(2) {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

.config-section pre {
  margin-top: 0;
}

.support-band {
  background: #e8eee8;
}

.support-band div {
  max-width: 900px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 6vw, 80px);
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--green-dark);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero,
  .two-column {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 40px;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.5rem);
  }

  .format-grid,
  .feature-grid,
  .meta-grid,
  .extension-card {
    grid-template-columns: 1fr;
  }

  .extension-title-row {
    flex-direction: column;
  }

  .editor-grid {
    grid-template-columns: 42px 1fr;
  }

  .activity-bar {
    padding-top: 20px;
  }

  .line {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 8px;
    padding-right: 12px;
  }

  .tooltip {
    position: static;
    margin: 22px;
  }

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