:root {
  --ink: #173037;
  --paper: #f6f8f7;
  --line: #dce5e3;
  --teal: #087889;
  --teal-dark: #075d69;
  --brand-icon-size: 42px;
  --brand-gap: 11px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 19px;
  line-height: 1.65;
}

.shell {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10;
  padding: 8px 14px;
  color: #ffffff;
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-160%);
}

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

.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 82px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  padding-block: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--brand-gap);
}

.brand img {
  flex: 0 0 var(--brand-icon-size);
  width: var(--brand-icon-size);
  height: var(--brand-icon-size);
}

.brand h1 {
  margin: 0;
  font-size: clamp(24px, 2.65vw, 30px);
  line-height: 1.2;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-left: auto;
  padding: 10px 20px;
  color: #ffffff;
  background: var(--teal);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.download-button:hover {
  background: var(--teal-dark);
}

.introduction {
  max-width: 1000px;
  margin-inline-start: calc(var(--brand-icon-size) + var(--brand-gap));
  padding-block: 42px 34px;
}

.introduction h2 {
  margin: 0 0 20px;
  font-size: calc(1em + 1px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.introduction p {
  margin: 0 0 20px;
}

.store-badge {
  display: block;
  width: fit-content;
  max-width: 100%;
  border-radius: 5px;
}

.store-badge img {
  width: 200px;
  height: auto;
}

.feature-notes {
  margin: 28px 0 0;
  padding-inline-start: 0;
  list-style: none;
}

.feature-notes li {
  position: relative;
  padding-inline-start: 1.1em;
}

.feature-notes li + li {
  margin-top: 8px;
}

.feature-notes li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.675em;
  width: 0.3em;
  height: 0.3em;
  border-radius: 50%;
  background: var(--teal);
}

.screenshots {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: 54px;
}

.screenshots a {
  display: block;
  border-radius: 8px;
}

.screenshots img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

@media (max-width: 600px) {
  :root {
    --brand-icon-size: 36px;
    --brand-gap: 8px;
  }

  body {
    font-size: 17px;
  }

  .shell {
    width: calc(100% - 32px);
  }

  .download-button {
    padding-inline: 16px;
    font-size: 14px;
  }

  .introduction {
    padding-block: 28px;
  }

  .screenshots {
    gap: 20px;
    padding-bottom: 32px;
  }
}