:root {
  color-scheme: light;
  --bg: #f4fbff;
  --bg-accent: rgba(48, 221, 224, 0.18);
  --bg-card: rgba(255, 255, 255, 0.82);
  --text: #071424;
  --muted: #566273;
  --brand: #30dde0;
  --brand-dark: #0079a7;
  --brand-gradient: linear-gradient(135deg, rgba(48, 221, 224, 0.9), rgba(0, 121, 167, 0.9));
  --accent-gradient: linear-gradient(150deg, rgba(48, 221, 224, 0.25), rgba(0, 121, 167, 0.12));
  --border: rgba(7, 20, 36, 0.08);
  --shadow: 0 24px 60px rgba(7, 20, 36, 0.15);
  font-family: "Inter", "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 20%, rgba(48, 221, 224, 0.28), transparent 58%),
    radial-gradient(circle at 85% 10%, rgba(0, 121, 167, 0.22), transparent 50%),
    linear-gradient(180deg, rgba(244, 251, 255, 1) 0%, rgba(244, 251, 255, 0.94) 40%, rgba(243, 249, 253, 0.9) 100%);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 18px;
}

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: #0b0f19;
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  z-index: 100;
}

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

.site-header {
  width: min(1200px, 92vw);
  margin: 32px auto 16px;
  padding: 16px 32px;
  border-radius: 24px;
  backdrop-filter: blur(14px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(48, 221, 224, 0.16));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
}

.logo-stack {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-stack img {
  width: 48px;
  height: 48px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  color: var(--muted);
}

.app-name {
  font-weight: 600;
  font-size: 18px;
  color: var(--text);
}

.site-header nav {
  display: flex;
  gap: 24px;
  font-size: 16px;
  font-weight: 500;
}

.site-header nav a {
  position: relative;
  padding-bottom: 4px;
}

.site-header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.site-header nav a:focus-visible,
.site-header nav a:hover {
  color: var(--brand-dark);
}

.site-header nav a:hover::after,
.site-header nav a:focus-visible::after {
  opacity: 1;
}

main {
  width: min(1200px, 92vw);
  margin: 0 auto;
  padding-bottom: 96px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
  padding: 56px 0 64px;
}

.hero-copy h1 {
  font-size: clamp(48px, 6vw, 72px);
  line-height: 1.03;
  margin: 16px 0 20px;
}

.hero .lead {
  font-size: 20px;
  color: var(--muted);
  max-width: 520px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-dark);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.store-badge {
  display: inline-flex;
  padding: 0;
  border-radius: 40px;
  

  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.store-badge:hover,
.store-badge:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 30px 50px rgba(0, 121, 167, 0.28);
}

.hero-visual {
  margin: 0;
  background: linear-gradient(150deg, rgba(48, 221, 224, 0.12), rgba(255, 255, 255, 0.96));
  padding: 24px;
  border-radius: 32px;
  border: 1px solid rgba(0, 121, 167, 0.15);
  box-shadow: 0 24px 48px rgba(0, 121, 167, 0.16);
  max-width: 380px;
  justify-self: center;
}

.hero-visual img {
  border-radius: 24px;
}

.hero-visual figcaption {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-heading h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 12px 0;
}

.categories,
.features,
.screenshots,
.feedback,
.releases {
  position: relative;
  padding: 64px clamp(24px, 5vw, 72px);
  margin: 64px 0;
  border-radius: 48px;
  background: linear-gradient(135deg, rgba(48, 221, 224, 0.18), rgba(0, 121, 167, 0.1));
  border: 1px solid rgba(0, 121, 167, 0.12);
  box-shadow: 0 28px 58px rgba(0, 121, 167, 0.12);
}

.categories::before,
.features::before,
.screenshots::before,
.feedback::before,
.releases::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 25% 20%, rgba(48, 221, 224, 0.25), transparent 60%),
    radial-gradient(circle at 80% 15%, rgba(0, 121, 167, 0.2), transparent 70%);
  opacity: 0.32;
  z-index: 0;
}

.categories > *,
.features > *,
.screenshots > *,
.feedback > *,
.releases > * {
  position: relative;
  z-index: 1;
}

.category-grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 12px;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.category-grid::-webkit-scrollbar {
  height: 6px;
}

.category-grid::-webkit-scrollbar-thumb {
  background: rgba(0, 121, 167, 0.3);
  border-radius: 999px;
}

.category-card {
  flex: 0 0 180px;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(48, 221, 224, 0.16));
  border: 1px solid rgba(0, 121, 167, 0.16);
  box-shadow: 0 12px 28px rgba(0, 121, 167, 0.1);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

.category-card .icon {
  font-size: 30px;
}

.category-card h3 {
  font-size: 18px;
  margin: 0;
}

.category-card p {
  font-size: 15px;
}

.feature-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.feature-grid article {
  padding: 20px 24px;
  border-radius: 24px;
  border: 1px solid rgba(0, 121, 167, 0.14);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(48, 221, 224, 0.12));
  box-shadow: 0 16px 32px rgba(0, 121, 167, 0.12);
}

.feature-grid h3 {
  margin-top: 0;
  font-size: 20px;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.screenshots-grid figure {
  margin: 0;
  padding: 20px;
  border-radius: 32px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.94), rgba(48, 221, 224, 0.18));
  border: 1px solid rgba(0, 121, 167, 0.18);
  box-shadow: 0 18px 38px rgba(0, 121, 167, 0.12);
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.screenshots-grid img {
  border-radius: 24px;
  border: 1px solid rgba(0, 121, 167, 0.18);
}

.screenshots-grid figcaption {
  font-size: 15px;
  color: var(--muted);
}

.feedback {
  text-align: center;
}

.feedback .section-heading {
  margin-bottom: 28px;
}

.feedback-cta {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
}

.feedback-cta:hover,
.feedback-cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 121, 167, 0.35);
  color: #fff;
}

.releases-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.release-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 28px;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(48, 221, 224, 0.12));
  border: 1px solid rgba(0, 121, 167, 0.14);
  box-shadow: 0 12px 28px rgba(0, 121, 167, 0.1);
}

.release-version {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 18px;
  color: var(--brand-dark);
}

.release-body {
  flex: 1;
}

.release-body p {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
}

.legal {
  padding: 64px 0 32px;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  background: linear-gradient(140deg, #0079a7, #055575 65%, #033449);
  color: #f8fbff;
  border-radius: 32px;
  padding: 48px;
}

.legal-grid a {
  color: #f8fbff;
  text-decoration: underline;
}

.site-footer {
  width: min(1200px, 92vw);
  margin: 32px auto 64px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  font-size: 15px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: var(--brand-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  border-bottom-color: currentColor;
  color: var(--text);
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    padding: 20px;
  }

  .site-header nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding: 40px 0 52px;
  }

  .hero-copy h1 {
    font-size: clamp(38px, 9vw, 56px);
  }

  .hero-visual {
    max-width: 320px;
  }

  .cta-buttons {
    justify-content: center;
  }

  .legal-grid {
    padding: 32px;
  }

  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }

  .category-grid {
    gap: 10px;
  }

  .category-card {
    flex: 0 0 160px;
  }

  .feature-grid {
    gap: 16px;
  }
}