:root {
  color-scheme: light;
  --ink: #20242a;
  --ink-soft: #5e6672;
  --primary: #13325e;
  --primary-tint: #2b476e;
  --secondary: #4ea2da;
  --secondary-soft: #dcecff;
  --panel: #ffffff;
  --surface: #f3f7fc;
  --border: #dbe4f2;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 16px 34px rgba(19, 50, 94, 0.1);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Montserrat", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #f7f8fb 0%, #eef3f9 46%, #e8edf5 100%);
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-tint);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

.pt-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.pt-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(247, 249, 253, 0.96);
  border-bottom: 1px solid rgba(219, 228, 242, 0.8);
}

.pt-nav-inner {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 15px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pt-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.14rem;
  letter-spacing: 0.01em;
}

.pt-brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  flex: 0 0 auto;
}

.pt-nav-mobile {
  display: none !important;
}

.pt-menu-button {
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  width: 42px;
  height: 36px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--primary);
}

.pt-menu-bar {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.pt-nav-popover {
  display: none !important;
}

.pt-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pt-nav-link {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 12px;
}

.pt-nav-link:hover {
  border-color: var(--border);
  color: var(--primary);
}

.pt-nav-link.active {
  background: var(--secondary-soft);
  color: var(--primary);
  border-color: #c6dbfb;
}

.pt-main {
  width: min(760px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 56px;
}

.pt-page-head {
  margin-bottom: 20px;
}

.pt-daily-brief-block {
  margin-bottom: 28px;
}

.pt-daily-topstories-head {
  margin-bottom: 18px;
}

.pt-eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  color: var(--primary);
  background: var(--secondary-soft);
  border: 1px solid #c6dbfb;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
}

.pt-page-title {
  margin: 0;
  font-size: 1.46rem;
  line-height: 1.28;
  color: #102849;
}

.pt-page-subtitle {
  margin: 10px 0 0;
  color: #66738a;
  font-size: 0.82rem;
  line-height: 1.45;
}

.pt-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.pt-card {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 2px 6px rgba(19, 50, 94, 0.05);
}

.pt-card-link {
  display: inline-block;
  text-decoration: none;
  color: #0f2447;
  font-size: 1.46rem;
  line-height: 1.28;
  font-weight: 700;
}

.pt-card-link.external::after {
  content: " ↗";
  font-size: 0.88em;
}

.pt-card-summary {
  margin: 8px 0 0;
  color: #66738a;
  line-height: 1.45;
  font-size: 0.93rem;
}

.pt-card-meta {
  margin: 10px 0 0;
  color: #708196;
  font-size: 0.82rem;
}

.pt-article {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.pt-byline {
  margin: 10px 0 0;
  color: #66738a;
  font-size: 0.82rem;
}

.pt-hero {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
  margin: 20px 0 18px;
}

.pt-summary {
  margin: 0 0 18px;
  font-size: 0.98rem;
  line-height: 1.55;
  color: #2a3445;
}

.pt-article-body {
  color: #233044;
  line-height: 1.62;
  font-size: 0.98rem;
  word-break: break-word;
}

.pt-article-body h2,
.pt-article-body h3,
.pt-article-body h4 {
  color: #0f2447;
  margin-top: 28px;
}

.pt-related {
  margin-top: 28px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.pt-related h3 {
  margin: 0 0 10px;
  color: #0f2447;
  font-size: 1.02rem;
}

.pt-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.pt-chip {
  display: inline-flex;
  align-items: center;
  border: 1px solid #cadeff;
  color: #173966;
  border-radius: 999px;
  background: #f3f8ff;
  text-decoration: none;
  padding: 4px 10px;
  font-size: 0.86rem;
  font-weight: 600;
}

.pt-footer {
  width: min(760px, calc(100% - 32px));
  margin: auto auto 20px;
  display: grid;
  gap: 14px;
  padding: 28px 0 6px;
  border-top: 1px solid rgba(219, 228, 242, 0.9);
  color: #6f7c8f;
}

.pt-footer-brand h2 {
  margin: 0;
  font-size: 1.16rem;
  color: var(--primary);
}

.pt-footer-brand a {
  color: inherit;
  text-decoration: none;
}

.pt-footer-brand a:hover {
  color: inherit;
  text-decoration: none;
}

.pt-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.9rem;
}

.pt-footer-links a {
  text-decoration: none;
  color: inherit;
}

.pt-footer-links a:hover {
  color: var(--primary);
}


.pt-footer-note {
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pt-footer-note a {
  color: inherit;
  text-decoration: none;
}

.pt-footer-note a:hover {
  color: var(--primary);
}

.pt-scroll-top-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(19, 50, 94, 0.24);
  background: linear-gradient(180deg, #1f4d95 0%, #13325e 100%);
  color: #ffffff;
  font-size: 22px;
  line-height: 1;
  box-shadow: 0 12px 28px rgba(16, 35, 86, 0.28);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 40;
}

.pt-scroll-top-fab.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 740px) {
  .pt-nav-inner {
    width: calc(100% - 24px);
    padding: 12px 0;
    position: relative;
    gap: 10px;
  }

  .pt-brand {
    font-size: 0.98rem;
  }

  .pt-brand-logo {
    width: 38px;
    height: 38px;
  }

  .pt-nav-links-desktop {
    display: none;
  }

  .pt-nav-mobile {
    display: block !important;
    margin-left: auto;
    position: relative;
  }

  .pt-nav-mobile.open .pt-nav-popover {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 190px;
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #ffffff;
    box-shadow: 0 12px 24px rgba(19, 50, 94, 0.16);
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    z-index: 20;
  }

  .pt-nav-popover .pt-nav-link {
    width: 100%;
    text-align: left;
  }

  .pt-main {
    width: calc(100% - 24px);
    padding-top: 20px;
  }

  .pt-page-title,
  .pt-card-link {
    font-size: 1.28rem;
  }

  .pt-footer {
    width: calc(100% - 24px);
    padding-top: 22px;
  }

  .pt-article {
    border-radius: var(--radius-md);
    padding: 16px;
  }

  .pt-scroll-top-fab {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }
}