:root {
  --bg-top: #f7f8fb;
  --bg-bottom: #ebedf2;
  --text-primary: #171923;
  --text-secondary: #515768;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 22px 50px rgba(18, 28, 45, 0.12);
  --radius-xl: 30px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 15% 15%, rgba(190, 204, 224, 0.32), transparent 42%),
    radial-gradient(circle at 85% 10%, rgba(208, 214, 225, 0.4), transparent 50%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(247, 248, 251, 0.84);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.top-nav {
  width: min(1140px, 92%);
  margin: 0 auto;
  padding: 0.72rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
}

.nav-brand {
  color: #121927;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-right: 0.4rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-left: auto;
}

.nav-links a {
  text-decoration: none;
  color: #253041;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  padding: 0.35rem 0.72rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(15, 23, 42, 0.2);
}

.page-shell {
  width: min(1140px, 92%);
  margin: 0 auto;
  padding: 4rem 0 3rem;
}

.hero {
  max-width: 760px;
  margin-bottom: 2.8rem;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-secondary);
}

h1 {
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(2rem, 4.5vw, 3.45rem);
  line-height: 1.05;
  font-weight: 700;
  margin: 0.55rem 0 1rem;
}

.hero-copy {
  margin: 0;
  max-width: 64ch;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.9vw, 1.16rem);
  line-height: 1.7;
}

.app-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.app-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-strong), var(--surface));
  box-shadow: var(--shadow);
  padding: 0;
  overflow: hidden;
  backdrop-filter: blur(10px);
  grid-column: span 6;
}

.app-card--praise {
  grid-column: span 6;
}

.app-card--space-watch {
  grid-column: span 6;
}

.app-content {
  display: grid;
  align-content: start;
  padding: clamp(1.2rem, 2vw, 2rem);
}

.app-kicker {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5a6172;
}

h2 {
  margin: 0 0 0.35rem;
  font-family: "Newsreader", Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.55rem, 2.25vw, 2.2rem);
}

.app-description {
  margin: 0 0 1.15rem;
  color: var(--text-secondary);
  line-height: 1.62;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pill-link {
  color: #111827;
  text-decoration: none;
  border: 1px solid rgba(17, 24, 39, 0.15);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  padding: 0.46rem 0.85rem;
  font-size: 0.84rem;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.pill-link:hover,
.pill-link:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.94);
  border-color: rgba(17, 24, 39, 0.28);
}

.pill-link--solid {
  background: #0f172a;
  border-color: #0f172a;
  color: #f8fafc;
}

.pill-link--solid:hover,
.pill-link--solid:focus-visible {
  background: #1d2a44;
  border-color: #1d2a44;
}

.app-image {
  width: 100%;
  border-radius: 0;
  object-fit: cover;
  max-height: 265px;
  border: 0;
  background: transparent;
  display: block;
}

.app-image--contain {
  object-fit: contain;
  padding: 0;
}

.site-footer {
  width: min(1140px, 92%);
  margin: 0 auto;
  padding: 0.35rem 0 2.35rem;
}

.footer-inner {
  border-top: 1px solid rgba(15, 23, 42, 0.1);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  color: #556071;
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.footer-links a {
  color: #313a49;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

@media (max-width: 920px) {
  .page-shell {
    padding-top: 3rem;
  }

  .app-card {
    grid-column: span 12;
  }

  .app-image {
    max-height: 320px;
  }
}

@media (max-width: 620px) {
  .top-nav {
    width: 94%;
  }

  .page-shell {
    width: 94%;
    padding-top: 2.4rem;
  }

  .app-card {
    gap: 1rem;
    border-radius: 22px;
    padding: 1rem;
  }

  .app-image {
    border-radius: 16px;
    max-height: 230px;
  }

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

.detail-shell,
.doc-shell {
  width: min(1140px, 92%);
  margin: 0 auto;
  padding: 3rem 0 3.2rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: #2d3644;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

.detail-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-strong), var(--surface));
  box-shadow: var(--shadow);
  padding: clamp(1.1rem, 2.5vw, 2rem);
}

.detail-hero--space-watch {
  grid-template-columns: 1.15fr 0.85fr;
}

.detail-text {
  display: grid;
  align-content: start;
}

.detail-hero-image {
  width: 100%;
  max-height: 360px;
  border-radius: 20px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.detail-hero-image--contain {
  object-fit: contain;
  padding: 0.8rem;
}

.feature-grid {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-header {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(15, 23, 42, 0.12);
}

.resource-header h2 {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #566175;
}

.resource-grid {
  display: grid;
  gap: 0.35rem 1.1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-link {
  display: inline-block;
  text-decoration: none;
  color: #2d3648;
  padding: 0.05rem 0;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  width: fit-content;
}

.resource-link:hover,
.resource-link:focus-visible {
  border-color: rgba(45, 54, 72, 0.35);
}

.feature-card,
.doc-card {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 22px;
  padding: 1.1rem;
  box-shadow: 0 14px 35px rgba(18, 28, 45, 0.08);
}

.feature-card h2,
.doc-card h2 {
  margin: 0 0 0.45rem;
  font-size: 1.28rem;
}

.feature-card p,
.doc-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.doc-card h3 {
  margin: 0.9rem 0 0.35rem;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.doc-card a {
  color: #2a3c63;
}

.doc-card ul {
  margin: 0.45rem 0 0;
  padding-left: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.doc-card li + li {
  margin-top: 0.25rem;
}

.doc-shell h1 {
  margin: 0.25rem 0 0.5rem;
}

.doc-lead {
  max-width: 72ch;
  margin: 0 0 1rem;
  color: var(--text-secondary);
}

.doc-card + .doc-card {
  margin-top: 0.9rem;
}

.legal-footnotes {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(15, 23, 42, 0.14);
  color: #5c6574;
  font-size: 0.82rem;
  line-height: 1.6;
}

.legal-footnotes h2 {
  margin: 0 0 0.45rem;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
}

.legal-footnotes p {
  margin: 0;
}

.legal-footnotes p + p {
  margin-top: 0.35rem;
}

.image-slot {
  margin-top: 0.8rem;
  min-height: 160px;
  border-radius: 16px;
  border: 1px dashed rgba(30, 41, 59, 0.32);
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(166, 175, 193, 0.2),
      rgba(166, 175, 193, 0.2) 10px,
      rgba(166, 175, 193, 0.08) 10px,
      rgba(166, 175, 193, 0.08) 20px
    );
  display: grid;
  place-items: center;
  text-align: center;
  color: #455061;
  font-size: 0.88rem;
  padding: 0.75rem;
}

@media (max-width: 920px) {
  .detail-hero,
  .detail-hero--space-watch {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .detail-shell,
  .doc-shell {
    width: 94%;
    padding-top: 2.3rem;
  }

  .detail-hero,
  .feature-card,
  .doc-card {
    border-radius: 18px;
  }
}