:root {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --text: #161616;
  --muted: #5a5a5a;
  --accent: #b11226;
  --line: #d8d8d1;
  --radius: 14px;
  --shadow: 0 20px 45px rgba(12, 12, 12, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, #ffffff 0%, rgba(255, 255, 255, 0) 45%),
    linear-gradient(180deg, #f3f2ee 0%, #f9f8f5 55%, #f3f2ee 100%);
  min-height: 100vh;
}

.site-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  transition: all 140ms ease;
}

.site-header > div,
.site-header > p {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
  display: block;
}

.site-header.is-compact {
  padding: 0.6rem 0;
  background-color: rgba(255, 255, 255, 0.95);
}

.site-header.is-compact .brand-kicker {
  font-size: 0.62rem;
}

.site-header.is-compact .site-title {
  margin: 0.1rem 0;
  font-size: clamp(1.2rem, 3vw, 2rem);
}

.site-header.is-compact .site-tagline {
  margin: 0.05rem 0 0;
  font-size: 0.78rem;
}

.site-header.is-compact .site-date {
  display: none;
}

.brand-kicker {
  margin: 0;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 700;
}

.site-title {
  margin: 0.3rem 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 0.95;
}

.logo-link {
  color: inherit;
  text-decoration: none;
}

.logo-link:hover,
.logo-link:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

.site-date {
  margin: 0;
  color: var(--muted);
}

.site-tagline {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  font-style: italic;
}

.ad-slot-host {
  margin: 0 0 1rem;
}

.ad-slot {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem;
  background: #fff;
}

.ad-label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.ad-direct-link {
  display: block;
  margin-top: 0.45rem;
}

.ad-direct-link img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

.ad-third-party {
  margin-top: 0.45rem;
  min-height: 120px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.news-ad-card {
  grid-column: 1 / -1;
}

.ad-slot-host--inline {
  margin: 1.2rem 0;
}

main {
  padding: 1.6rem 0 3rem;
  margin-top: 0;
}

.lead-article,
.news-card,
.detail-wrapper {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: var(--shadow);
}

.lead-article {
  padding: 1.1rem;
  margin-bottom: 1.4rem;
}

.lead-image-link img,
.card-image-link img,
.detail-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  display: block;
}

.card-meta,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.card-meta span:not(:last-child)::after {
  content: "•";
  margin-left: 0.65rem;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.1;
}

h2 {
  margin: 0.7rem 0;
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
}

h3 {
  margin: 0.8rem 0 0.5rem;
  font-size: 1.3rem;
}

.headline-link {
  color: inherit;
  text-decoration: none;
}

.headline-link:hover,
.headline-link:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

p {
  margin: 0.5rem 0 0;
  line-height: 1.6;
}

.lead-subtitle,
.detail-subtitle {
  font-size: 1.16rem;
  color: #292929;
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.news-card {
  padding: 0.95rem;
}

.read-link,
.back-link {
  display: inline-block;
  margin-top: 0.9rem;
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

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

.share-block-title {
  margin: 1rem 0 0.4rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.share-bar,
.detail-share {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.share-button {
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 150ms ease;
  white-space: nowrap;
}

.share-button:hover {
  border-color: var(--accent);
  color: #fff;
  background-color: var(--accent);
  box-shadow: 0 4px 12px rgba(177, 18, 38, 0.2);
  transform: translateY(-2px);
}

.share-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.share-button:active {
  transform: translateY(0);
}

.detail-wrapper {
  padding: 1.2rem;
}

.detail-category {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
}

.detail-wrapper h1 {
  margin: 0.6rem 0;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
}

.detail-content {
  margin-top: 1rem;
}

.detail-content p {
  margin-top: 0.8rem;
}

.site-footer {
  background: rgba(255, 255, 255, 0.9);
  border-top: 1px solid var(--line);
  margin-top: 2.4rem;
  padding: 1rem 0 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}

.footer-brand-name {
  margin: 0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.25rem;
  color: var(--text);
}

.footer-brand-tagline {
  margin: 0.2rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
  font-style: italic;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.footer-meta {
  margin: 1rem 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.footer-link {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: #101010;
  color: #ffffff;
  padding: 0.7rem 0.95rem;
  border-radius: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: all 140ms ease;
  pointer-events: none;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 820px) {
  .news-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
  }

  .lead-article {
    padding: 1.3rem;
  }

  .detail-wrapper {
    padding: 1.6rem;
  }

  .site-footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem 2rem;
    align-items: end;
  }

  .footer-nav {
    justify-content: flex-end;
    margin-top: 0;
  }

  .footer-meta {
    grid-column: 1 / -1;
  }
}