:root {
  --info-bg: #f2f8fa;
  --info-panel: #ffffff;
  --info-panel-soft: #f7fbfc;
  --info-ink: #0d2e53;
  --info-muted: #536b80;
  --info-line: #d9e8ec;
  --info-green: #007e84;
  --info-green-soft: #e4f5f5;
  --info-dark: #081b2d;
  --info-shadow: 0 18px 48px rgba(13, 46, 83, .11);
}

body.info-page {
  background:
    radial-gradient(ellipse at 12% 7%, rgba(0, 126, 132, .16) 0, transparent 46%),
    radial-gradient(ellipse at 90% 4%, rgba(13, 46, 83, .08) 0, transparent 38%),
    var(--info-bg);
  color: var(--info-ink);
}

.info-topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px clamp(14px, 3vw, 36px);
  border-bottom: 1px solid rgba(217, 232, 236, .82);
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(18px);
}

.info-topbar .brand-link {
  flex: 0 0 154px;
  width: 154px;
  height: 44px;
  border-radius: 8px;
}

.info-topbar .brand-link img {
  width: 176px;
}

.info-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.info-nav a,
.info-cta,
.info-secondary {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid var(--info-line);
  padding: 0 11px;
  color: var(--info-ink);
  background: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
}

.info-nav a:hover,
.info-secondary:hover {
  border-color: var(--info-green);
  color: #00666d;
  background: var(--info-green-soft);
}

.info-cta {
  border-color: var(--info-green);
  background: var(--info-green);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 126, 132, .12);
}

.info-main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(34px, 6vw, 80px) 0 70px;
}

.info-hero {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  min-height: calc(100vh - 170px);
}

.info-copy {
  display: grid;
  gap: 22px;
}

.info-copy h1 {
  font-size: clamp(42px, 7vw, 82px);
  line-height: .96;
  max-width: 9ch;
}

.info-lead {
  max-width: 620px;
  color: var(--info-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.info-hero-visual {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--info-line);
  background: #fff;
  box-shadow: var(--info-shadow);
}

.info-hero-visual img,
.screenshot-card img {
  display: block;
  width: 100%;
  height: auto;
}

.caption {
  padding: 14px 16px;
  color: var(--info-muted);
  border-top: 1px solid var(--info-line);
  background: #fff;
  font-size: 14px;
}

.info-section {
  padding: 70px 0 0;
}

.section-title {
  display: grid;
  gap: 10px;
  max-width: 780px;
  margin-bottom: 22px;
}

.section-title h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.section-title p {
  color: var(--info-muted);
  font-size: 17px;
  line-height: 1.6;
}

.feature-grid,
.doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature,
.doc-card {
  border: 1px solid var(--info-line);
  border-radius: 8px;
  background: var(--info-panel);
  padding: 20px;
  box-shadow: 0 8px 24px rgba(13, 46, 83, .04);
}

.feature h3,
.doc-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.feature p,
.doc-card p,
.doc-card li {
  color: var(--info-muted);
  line-height: 1.55;
}

.doc-card ul,
.doc-card ol {
  margin: 12px 0 0;
  padding-left: 20px;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.screenshot-card {
  border: 1px solid var(--info-line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--info-shadow);
}

.screenshot-card.wide {
  grid-column: 1 / -1;
}

.screen-caption {
  display: grid;
  gap: 5px;
  padding: 16px 18px 18px;
  border-top: 1px solid var(--info-line);
}

.screen-caption strong {
  font-size: 17px;
}

.screen-caption span {
  color: var(--info-muted);
  line-height: 1.5;
}

.quickstart {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 18px;
}

.quick-panel {
  border-radius: 8px;
  border: 1px solid #2c4c62;
  background: var(--info-dark);
  color: #eef8fb;
  padding: 24px;
}

.quick-panel p {
  color: #a4bccb;
  line-height: 1.6;
  margin-top: 10px;
}

.quick-panel .info-secondary {
  margin-top: 18px;
  color: var(--info-dark);
}

.info-footer-note {
  margin-top: 50px;
  color: var(--info-muted);
  line-height: 1.55;
}

@media (max-width: 960px) {
  .info-hero,
  .quickstart {
    grid-template-columns: 1fr;
    min-height: 0;
  }

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

@media (max-width: 720px) {
  .info-topbar {
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 7px 12px;
  }

  .info-topbar .brand-link {
    flex: 0 0 124px;
    width: 124px;
    height: 36px;
  }

  .info-topbar .brand-link img {
    width: 144px;
  }

  .info-nav {
    flex: 1 1 100%;
    justify-content: flex-start;
    gap: 6px;
  }

  .info-nav a {
    flex: 0 1 auto;
    min-height: 30px;
    padding: 0 9px;
    font-size: 12px;
  }
}