:root {
  --color-bg-dark: #111827;
  --color-bg-light: #fafafa;
  --color-text-light: #fafafa;
  --color-link: #12e6d1;
  --color-copyright: #6b7280;
}

@media (max-width: 520px) {
  .store-buttons {
    flex-direction: column;
  }

  .store-buttons-image {
    height: 56px;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background: var(--color-bg-light);
  color: var(--color-text-light);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid var(--color-link);
  outline-offset: 3px;
  border-radius: 10px;
}

.container {
  width: min(1100px, 100%);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: -999px;
  z-index: 9999;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--color-bg-light);
  color: #111;
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: relative;
  height: clamp(420px, 70vw, 900px);
  overflow: hidden;
  background: var(--color-bg-dark);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: -300px;
  background: url("./images/app-icon-pattern.png") repeat;
  background-size: clamp(70px, 10vw, 170px);
  opacity: 0.05;
  transform: rotate(-7deg);
}

.hero {
  position: relative;
  z-index: 1;
  padding-top: clamp(120px, 20vw, 250px);
  text-align: center;
}

.hero-title {
  margin: 0;
  font-size: clamp(38px, 5vw, 84px);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-subtitle {
  margin-top: 12px;
  font-size: clamp(18px, 2vw, 40px);
  opacity: 0.9;
}

.showcase-container {
  position: relative;
  margin-top: clamp(-400px, -32vw, -100px);
}

.showcase-image {
  width: 100%;
  max-width: 980px;
  margin-inline: auto;
}

.store-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: clamp(16px, 3vw, 32px);
}

.store-buttons-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
}

.store-buttons-image {
  width: auto;
  height: 54px;
}

.footer {
  padding-top: 128px;
  padding-bottom: 64px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

.privacy-policy-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: var(--color-link);
  font-weight: 600;
  font-size: 13px;
}

.privacy-policy-link-icon {
  display: inline-flex;
  transform: translateY(1px);
}

.copyright {
  max-width: 300px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-copyright);
  font-size: 13px;
}