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

body.content-body {
  font-family: "Manrope", sans-serif;
  color: #17313a;
  background:
    radial-gradient(circle at top left, rgba(212, 233, 223, 0.9), transparent 34%),
    radial-gradient(circle at top right, rgba(255, 211, 171, 0.7), transparent 30%),
    linear-gradient(180deg, #f7f2e8 0%, #eef4f1 100%);
}

* {
  box-sizing: border-box;
}

a {
  color: #0e5a68;
}

.content-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 88px 0 40px;
}

.content-hero {
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 252, 246, 0.8);
  border: 1px solid rgba(18, 61, 74, 0.1);
  box-shadow: 0 24px 60px rgba(18, 39, 45, 0.1);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #bf6d36;
  font-weight: 800;
}

.content-hero h1 {
  margin: 12px 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.98;
}

.content-hero p {
  margin: 0;
  max-width: 760px;
  color: #5a7077;
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid rgba(18, 61, 74, 0.08);
  background: rgba(255, 255, 255, 0.72);
  color: #17313a;
}

.hero-link.primary {
  background: #0e5a68;
  color: #fff;
  border-color: transparent;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

.article-card,
.aside-card,
.footer-card {
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 252, 246, 0.72);
  border: 1px solid rgba(18, 61, 74, 0.1);
  box-shadow: 0 16px 42px rgba(18, 39, 45, 0.08);
}

.article-card section + section,
.aside-card section + section {
  margin-top: 22px;
}

.article-card h2,
.aside-card h2,
.footer-card h2 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
}

.article-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.article-card p,
.article-card li,
.aside-card p,
.aside-card li,
.footer-card p,
.footer-card li {
  color: #35505a;
  line-height: 1.7;
}

.article-card ul,
.article-card ol,
.aside-card ul,
.footer-card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(18, 61, 74, 0.08);
}

.stat-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.note-box,
.checklist-box,
.source-box {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(18, 61, 74, 0.08);
  background: rgba(255, 255, 255, 0.66);
}

.note-box.warning {
  background: rgba(200, 77, 60, 0.05);
  border-color: rgba(200, 77, 60, 0.14);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.checklist li {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(18, 61, 74, 0.08);
}

.checklist strong {
  display: block;
  margin-bottom: 4px;
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.link-list a {
  display: block;
  padding: 12px 14px;
  text-decoration: none;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(18, 61, 74, 0.08);
}

.link-list strong {
  display: block;
  margin-bottom: 3px;
  color: #17313a;
}

.link-list span {
  color: #5a7077;
  font-size: 0.92rem;
}

.content-footer {
  margin-top: 18px;
}

.gentle-menu {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 30;
  width: min(300px, calc(100% - 32px));
}

.gentle-menu summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  cursor: pointer;
  background: rgba(255, 252, 246, 0.88);
  border: 1px solid rgba(18, 61, 74, 0.08);
  box-shadow: 0 10px 24px rgba(18, 39, 45, 0.1);
  font-weight: 700;
}

.gentle-menu summary::-webkit-details-marker {
  display: none;
}

.gentle-menu__panel {
  margin-top: 8px;
  padding: 12px;
  border-radius: 20px;
  background: rgba(255, 252, 246, 0.92);
  border: 1px solid rgba(18, 61, 74, 0.08);
  box-shadow: 0 16px 34px rgba(18, 39, 45, 0.12);
  backdrop-filter: blur(12px);
  display: grid;
  gap: 8px;
}

.gentle-menu__panel a {
  display: block;
  padding: 10px 12px;
  border-radius: 14px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(18, 61, 74, 0.06);
}

.gentle-menu__panel a strong {
  display: block;
  color: #17313a;
  margin-bottom: 2px;
}

.gentle-menu__panel a span {
  display: block;
  color: #5a7077;
  font-size: 0.88rem;
}

.content-ad-dock {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 35;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  max-width: min(320px, calc(100% - 32px));
}

.content-ad-toggle {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(18, 61, 74, 0.08);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.94);
  color: #17313a;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 18px rgba(20, 36, 42, 0.12);
}

.content-ad-shell {
  width: min(100%, 320px);
  padding: 10px 12px 12px;
  border-radius: 20px;
  background: rgba(255, 250, 241, 0.84);
  border: 1px solid rgba(18, 61, 74, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 28px rgba(20, 36, 42, 0.14);
}

.content-ad-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #5a7077;
  font-weight: 800;
}

.content-adsense-unit {
  min-height: 50px;
}

.content-ad-note {
  margin: 0;
  color: #5a7077;
  font-size: 0.84rem;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .content-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 84px;
  }
}

@media (max-width: 640px) {
  .content-shell {
    width: calc(100% - 20px);
    padding-top: 74px;
  }

  .content-hero,
  .article-card,
  .aside-card,
  .footer-card {
    padding: 18px;
    border-radius: 22px;
  }

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

  .gentle-menu {
    top: 10px;
    right: 10px;
    width: calc(100% - 20px);
  }

  .gentle-menu summary {
    width: 100%;
  }

  .content-ad-dock {
    right: 10px;
    bottom: 10px;
    max-width: min(280px, calc(100% - 20px));
  }

  .content-ad-toggle {
    min-height: 36px;
    padding: 0 12px;
    font-size: 0.74rem;
  }

  .content-ad-shell {
    width: min(100%, 280px);
    padding: 9px 10px 10px;
    border-radius: 18px;
  }
}