/* Shared, dependency-free styles for the informational site. */
:root {
  color-scheme: light;
  --background: #f2f5f6;
  --surface: #ffffff;
  --text: #252d30;
  --muted: #596970;
  --border: #dce4e6;
  --accent: #00d6a0;
  --accent-dark: #087860;
  --accent-soft: #e2f7ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--background);
  overflow-wrap: break-word;
}

a {
  color: var(--accent-dark);
  text-underline-offset: 0.2em;
}

a:hover { text-decoration-thickness: 2px; }

a:focus-visible {
  outline: 3px solid var(--accent-dark);
  outline-offset: 4px;
}

.container {
  width: min(100% - 48px, 1040px);
  margin-inline: auto;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 32px;
  padding-block: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

/* Older cached pages may still contain the previous image logo. */
.brand img { display: none; }

.brand-accent {
  color: var(--accent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--accent-dark);
  background: var(--accent-soft);
}

main.container {
  flex: 1;
  padding-block: 56px 72px;
}

main:not(.home) { max-width: 800px; }

h1, h2, h3 {
  line-height: 1.2;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 { margin: 0 0 32px; font-size: clamp(2rem, 5vw, 2.75rem); }
h2 { margin: 36px 0 16px; font-size: 1.4rem; }
h3 { margin: 0 0 12px; font-size: 1.1rem; }
p { margin: 0 0 18px; }
li + li { margin-top: 8px; }
ul, ol { padding-left: 24px; }

.card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }

.eyebrow {
  margin-bottom: 16px;
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: center;
  gap: 48px;
  padding-block: 8px 64px;
}

.app-preview { margin: 0; }
.phone-frame {
  overflow: hidden;
  border: 7px solid var(--text);
  border-radius: 36px;
  background: var(--text);
  box-shadow: 0 12px 28px rgb(37 45 48 / 10%);
}
.phone-frame img { display: block; width: 100%; height: auto; border-radius: 28px; }
.app-preview figcaption { margin-top: 16px; color: var(--muted); font-size: 12px; text-align: center; }
.hero h1 { max-width: 650px; margin-bottom: 24px; font-size: clamp(2.5rem, 6vw, 3.75rem); }
.hero .intro { max-width: 560px; color: var(--muted); font-size: 1.125rem; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--text);
  background: var(--accent);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}
.button:hover { background: #00c493; border-color: #00c493; }
.button-secondary { background: var(--surface); border-color: var(--border); }
.button-secondary:hover { background: var(--accent-soft); border-color: var(--accent-dark); }

.resources { border-top: 1px solid var(--border); padding-top: 32px; }
.resources h2 { margin: 0 0 12px; font-size: 1.75rem; }
.resources > p:not(.eyebrow) { color: var(--muted); }
.link-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.resource-link { display: block; padding: 24px; color: var(--text); text-decoration: none; }
.resource-link:hover { border-color: var(--accent-dark); }
.resource-link p { color: var(--muted); font-size: 14px; }
.resource-link h3 { color: var(--accent-dark); }

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-block: 28px; }
footer p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }

.skip-link { position: absolute; top: 12px; left: 24px; padding: 10px 16px; background: var(--surface); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

@media (max-width: 700px) {
  .container { width: calc(100% - 32px); }
  header .container { gap: 12px; padding-block: 16px; }
  .nav { width: 100%; }
  .nav a { padding-inline: 10px; }
  main.container { padding-block: 36px 48px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 12px 40px; }
  .app-preview { width: min(100%, 260px); justify-self: center; }
  .card { padding: 24px; }
  .link-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 440px) {
  .link-grid { grid-template-columns: 1fr; }
  .card { padding: 20px; }
}