:root {
  --ink: #10191d;
  --muted: #52615f;
  --paper: #f7f8f6;
  --card: #ffffff;
  --line: #dde3df;
  --accent: #246a50;
  --sage: #b4d8c4;
  --code: #eef1ef;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8ecea;
    --muted: #a9b5b1;
    --paper: #10191d;
    --card: #17242a;
    --line: #2a3a40;
    --accent: #b4d8c4;
    --code: #17242a;
    color-scheme: dark;
  }

  .logo {
    filter: invert(1);
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font:
    17px / 1.6 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}

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

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 20px 24px;
}

.brand {
  display: flex;
}

.logo {
  height: 37px;
  width: auto;
}

nav {
  display: flex;
  gap: 24px;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}

nav a:hover,
nav a:focus-visible {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 40px;
  align-items: center;
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.intro {
  grid-row: 1;
  grid-column: 1;
}

.map {
  grid-row: 1;
  grid-column: 2;
  position: relative;
  height: 520px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--code);
}

.map.fallback img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

h1 {
  margin: 0 0 16px;
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
}

.intro p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-block;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: var(--card);
  text-decoration: none;
  font-weight: 600;
}

.button.dark {
  border-color: var(--ink);
  color: var(--paper);
  background: var(--ink);
}

.button:hover,
.button:focus-visible {
  border-color: var(--accent);
}

.text {
  max-width: 1160px;
  margin: 0 auto;
  padding: 32px 24px;
  border-top: 1px solid var(--line);
}

.text > p {
  max-width: 720px;
}

.columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.columns p {
  margin: 0;
  color: var(--muted);
}

pre {
  max-width: 820px;
  margin: 0 0 20px;
  padding: 16px 18px;
  overflow-x: auto;
  border-radius: 10px;
  background: var(--code);
  font-size: 14px;
  line-height: 1.55;
}

code {
  font-family: ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
}

p code {
  padding: 1px 5px;
  border-radius: 5px;
  background: var(--code);
  font-size: 0.9em;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 24px 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

@media (max-width: 880px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .map {
    grid-row: 2;
    grid-column: 1;
    height: 400px;
  }

  h1 {
    font-size: 34px;
  }

  .columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .top {
    padding: 16px;
  }

  nav {
    gap: 16px;
  }

  .hero,
  .text,
  footer {
    padding-left: 16px;
    padding-right: 16px;
  }
}