:root {
  color-scheme: light;
  --ink: #1d1d1b;
  --muted: #706e68;
  --paper: #f4f2ed;
  --line: #d7d3ca;
  --white: #fff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "Songti SC", STSong, serif;
}

a { color: inherit; }

.landing {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto 84px;
}

.eyebrow {
  color: var(--muted);
  font: 12px/1.4 Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 20px;
  max-width: 820px;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.02;
  letter-spacing: -.04em;
}

h2 { margin: 0 0 20px; }

.hero {
  min-height: 570px;
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 24px;
  align-items: end;
  padding: 90px 0 54px;
  border-bottom: 1px solid var(--ink);
}

.hero-copy {
  max-width: 650px;
  color: #474540;
  font-size: 19px;
  line-height: 1.75;
}

.hero-aside {
  align-self: end;
  padding-top: 18px;
  border-top: 1px solid var(--ink);
}

.hero-aside p {
  margin: 10px 0;
  font-size: 15px;
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.button {
  display: inline-block;
  padding: 11px 16px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font: 14px/1 Arial, sans-serif;
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
}

.land-section {
  padding: 70px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 24px;
  margin-bottom: 42px;
}

.section-head h2 {
  font-size: clamp(28px, 4vw, 45px);
  line-height: 1.08;
}

.section-head .solution-title {
  font-size: clamp(21px, 6.5vw, 45px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.solution-title span {
  display: block;
  white-space: nowrap;
}

.section-copy {
  max-width: 680px;
  margin: 0;
  color: #4e4c47;
  font-size: 17px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.feature {
  min-height: 230px;
  padding: 30px;
  background: #fff;
}

.feature-index {
  color: var(--muted);
  font: 11px/1 Arial, sans-serif;
  letter-spacing: .1em;
}

.feature h3 {
  margin: 40px 0 14px;
  font-size: 22px;
}

.feature p {
  margin: 0;
  color: #56534d;
  font-size: 15px;
  line-height: 1.7;
}

.public-style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.public-style-card {
  min-height: 250px;
  padding: 28px 0 0;
  border-top: 1px solid var(--ink);
}

.public-style-card h3 {
  margin: 38px 0 12px;
  font-size: 23px;
}

.public-style-card p {
  color: #56534d;
  font-size: 15px;
  line-height: 1.75;
}

.public-style-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font: 10px/1 Arial, sans-serif;
  letter-spacing: .06em;
}

.public-style-meta span {
  padding: 6px 8px;
  border: 1px solid var(--line);
}

.install-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
}

.install-box {
  min-width: 0;
  padding: 32px;
  background: var(--ink);
  color: #fff;
}

.install-label {
  color: #aaa79f;
  font: 11px/1.4 Arial, sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.install-url {
  margin: 16px 0 28px;
  font: 15px/1.65 Arial, sans-serif;
  word-break: break-all;
}

.install-box .button {
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

.prompt-box {
  padding: 30px;
  border-top: 2px solid var(--ink);
  background: #fff;
}

.prompt-box h3 {
  margin: 0 0 18px;
  font-size: 20px;
}

.prompt-box pre {
  margin: 0;
  padding: 18px;
  background: var(--paper);
  color: #333;
  font: 13px/1.75 Arial, sans-serif;
  white-space: pre-wrap;
  word-break: break-word;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  padding-top: 17px;
  border-top: 1px solid var(--ink);
}

.step strong {
  display: block;
  margin-bottom: 26px;
  color: var(--muted);
  font: 11px/1 Arial, sans-serif;
  letter-spacing: .1em;
}

.step h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.step p {
  color: #56534d;
  font-size: 14px;
  line-height: 1.65;
}

.status-note {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 24px;
}

.status-note strong { font-size: 24px; }

.status-note p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

.site-foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-top: 34px;
  color: var(--muted);
  font: 12px/1.6 Arial, sans-serif;
}

.legal-foot {
  width: min(1080px, calc(100% - 36px));
  margin: 0 auto 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 12px/1.6 Arial, sans-serif;
}

.legal-foot a { margin-right: 16px; }

@media (max-width: 760px) {
  html { scroll-padding-top: 106px; }
  .landing { width: min(100% - 32px, 1120px); }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 64px 0 38px; }
  .hero-aside { margin-top: 26px; }
  .land-section { padding: 48px 0; }
  .section-head, .status-note { grid-template-columns: 1fr; gap: 12px; }
  .section-head { margin-bottom: 30px; }
  .feature-grid, .public-style-grid, .install-grid, .steps { grid-template-columns: 1fr; }
  .feature { min-height: auto; }
  .feature h3 { margin-top: 28px; }
  .install-box, .prompt-box { padding: 24px; }
  .steps { gap: 30px; }
  .site-foot { display: block; }
  .site-foot span { display: block; margin-top: 8px; }
}