.newsletter-page {
  --nl-text-main: color-mix(in srgb, #ffffff 91%, #90dbff 9%);
  --nl-text-strong: color-mix(in srgb, #ffffff 94%, #96dcff 6%);
  --nl-text-muted: color-mix(in srgb, #ffffff 88%, #9adfff 12%);
  --nl-link: color-mix(in srgb, #ffffff 86%, #7fd8ff 14%);
  --nl-link-visited: color-mix(in srgb, #ffffff 84%, #79c9ff 16%);
  --nl-link-hover: #ffffff;

  --nl-chip-bg: color-mix(in srgb, var(--card-bg) 82%, #0b2035 18%);
  --nl-chip-border: color-mix(in srgb, var(--line) 65%, #8ed6ff 35%);
  --nl-chip-text: color-mix(in srgb, #ffffff 90%, #99defe 10%);

  --nl-archive-shell-bg: linear-gradient(
    160deg,
    color-mix(in srgb, var(--card-bg) 88%, #45a3ff 12%),
    color-mix(in srgb, var(--card-bg) 88%, #20ddb3 12%)
  );
  --nl-archive-shell-border: color-mix(in srgb, var(--line) 62%, #8ed6ff 38%);
  --nl-archive-shell-summary: color-mix(in srgb, #ffffff 90%, #8fd8ff 10%);
  --nl-archive-shell-copy: color-mix(in srgb, #ffffff 88%, #9adfff 12%);
  --nl-archive-empty: color-mix(in srgb, #ffffff 86%, #9fdfff 14%);

  --nl-archive-filter-bg: color-mix(in srgb, var(--card-bg) 84%, #133b5b 16%);
  --nl-archive-filter-border: color-mix(in srgb, var(--line) 62%, #87d4ff 38%);
  --nl-archive-filter-text: #f5fbff;
  --nl-archive-filter-active-bg: color-mix(in srgb, var(--accent) 35%, var(--card-bg) 65%);
  --nl-archive-filter-active-border: color-mix(in srgb, var(--accent) 52%, #a8e6ff 48%);
  --nl-archive-filter-active-text: #ffffff;

  --nl-archive-issue-border: color-mix(in srgb, var(--line) 62%, #8dd3ff 38%);
  --nl-archive-issue-summary-bg: color-mix(in srgb, var(--card-bg) 86%, #0f2842 14%);
  --nl-archive-issue-title: color-mix(in srgb, #ffffff 94%, #96dcff 6%);
  --nl-archive-issue-date: var(--muted);
  --nl-archive-issue-divider: color-mix(in srgb, var(--line) 58%, #8ed8ff 42%);
}

html[data-theme-v1="on"][data-theme="light"] .newsletter-page {
  --nl-text-main: #203f5d;
  --nl-text-strong: #13375a;
  --nl-text-muted: #2c4f6f;
  --nl-link: #1a4f7f;
  --nl-link-visited: #264f79;
  --nl-link-hover: #11395c;

  --nl-chip-bg: rgba(129, 161, 193, 0.82);
  --nl-chip-border: rgba(73, 108, 144, 0.46);
  --nl-chip-text: #173e62;

  --nl-archive-shell-bg: linear-gradient(
    160deg,
    rgba(126, 159, 192, 0.74),
    rgba(113, 148, 184, 0.74)
  );
  --nl-archive-shell-border: rgba(77, 113, 150, 0.48);
  --nl-archive-shell-summary: #15395b;
  --nl-archive-shell-copy: #24486b;
  --nl-archive-empty: #23486c;

  --nl-archive-filter-bg: rgba(107, 143, 178, 0.82);
  --nl-archive-filter-border: rgba(65, 102, 139, 0.5);
  --nl-archive-filter-text: #f4fbff;
  --nl-archive-filter-active-bg: rgba(79, 127, 174, 0.9);
  --nl-archive-filter-active-border: rgba(44, 83, 126, 0.58);
  --nl-archive-filter-active-text: #ffffff;

  --nl-archive-issue-border: rgba(74, 110, 146, 0.44);
  --nl-archive-issue-summary-bg: rgba(112, 148, 184, 0.86);
  --nl-archive-issue-title: #143d62;
  --nl-archive-issue-date: #245074;
  --nl-archive-issue-divider: rgba(70, 104, 140, 0.4);
}

@media (prefers-color-scheme: light) {
  html[data-theme-v1="on"]:not([data-theme="dark"]) .newsletter-page {
    --nl-text-main: #203f5d;
    --nl-text-strong: #13375a;
    --nl-text-muted: #2c4f6f;
    --nl-link: #1a4f7f;
    --nl-link-visited: #264f79;
    --nl-link-hover: #11395c;

    --nl-chip-bg: rgba(129, 161, 193, 0.82);
    --nl-chip-border: rgba(73, 108, 144, 0.46);
    --nl-chip-text: #173e62;

    --nl-archive-shell-bg: linear-gradient(
      160deg,
      rgba(126, 159, 192, 0.74),
      rgba(113, 148, 184, 0.74)
    );
    --nl-archive-shell-border: rgba(77, 113, 150, 0.48);
    --nl-archive-shell-summary: #15395b;
    --nl-archive-shell-copy: #24486b;
    --nl-archive-empty: #23486c;

    --nl-archive-filter-bg: rgba(107, 143, 178, 0.82);
    --nl-archive-filter-border: rgba(65, 102, 139, 0.5);
    --nl-archive-filter-text: #f4fbff;
    --nl-archive-filter-active-bg: rgba(79, 127, 174, 0.9);
    --nl-archive-filter-active-border: rgba(44, 83, 126, 0.58);
    --nl-archive-filter-active-text: #ffffff;

    --nl-archive-issue-border: rgba(74, 110, 146, 0.44);
    --nl-archive-issue-summary-bg: rgba(112, 148, 184, 0.86);
    --nl-archive-issue-title: #143d62;
    --nl-archive-issue-date: #245074;
    --nl-archive-issue-divider: rgba(70, 104, 140, 0.4);
  }
}

.newsletter-page .hero {
  margin-bottom: 1.25rem;
}

.newsletter-hero .hero-row {
  grid-template-columns: minmax(0, 980px);
  justify-content: center;
}

.newsletter-hero-card {
  max-width: 980px;
  width: 100%;
}

.newsletter-hero-card,
.newsletter-value-card,
.newsletter-summary-card,
.newsletter-glance-band,
.newsletter-article,
.newsletter-checklist,
.newsletter-source-pack,
.newsletter-implications-card,
.newsletter-cta-card {
  display: grid;
  gap: clamp(0.8rem, 1.6vw, 1.05rem);
  align-content: start;
}

.newsletter-hero-card > :where(h1, h2, h3, p, ul, ol, .btn-row, .newsletter-signup-form, .newsletter-trust-signals),
.newsletter-value-card > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-summary-card > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-glance-band > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-article > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-checklist > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-source-pack > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-implications-card > :where(h2, h3, p, ul, ol, .btn-row),
.newsletter-cta-card > :where(h1, h2, h3, p, ul, ol, .btn-row, .newsletter-signup-form, .newsletter-cta-actions, .newsletter-trust-signals) {
  margin-block: 0;
}

.newsletter-hero-copy {
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 76ch;
  color: var(--nl-text-strong);
}

.newsletter-signup-form {
  margin-top: 0;
  display: grid;
  gap: 0.42rem;
  max-width: 720px;
}

.newsletter-signup-label {
  font-size: 0.88rem;
  color: var(--nl-text-main);
  letter-spacing: 0.03em;
}

.newsletter-signup-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.newsletter-signup-input {
  flex: 1 1 260px;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--line) 62%, #8dcfff 38%);
  background: color-mix(in srgb, var(--card-bg) 88%, #113151 12%);
  color: var(--nl-text-strong);
  padding: 0.58rem 0.78rem;
}

.newsletter-signup-input::placeholder {
  color: var(--nl-text-muted);
}

.newsletter-signup-success {
  margin: 0.7rem 0 0;
  color: color-mix(in srgb, var(--nl-text-strong) 86%, #8df7d1 14%);
  font-size: 0.94rem;
}

.newsletter-signup-fallback {
  margin: 0;
  color: var(--nl-text-main);
  font-size: 0.9rem;
}

.newsletter-signup-fallback a {
  color: var(--nl-link);
}

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

.newsletter-issue,
.newsletter-implications {
  display: grid;
  gap: clamp(0.75rem, 1.6vw, 1rem);
  align-content: start;
}

.newsletter-issue-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0;
}

.newsletter-issue-head > div {
  display: grid;
  gap: 0.45rem;
}

.newsletter-issue-head > div > * {
  margin: 0;
}

.newsletter-issue-date {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.newsletter-summary-card p,
.newsletter-checklist li,
.newsletter-article p,
.newsletter-implications-card p,
.newsletter-source-list p {
  color: var(--nl-text-main);
}

.newsletter-article-grid {
  margin-top: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.newsletter-article {
  border-left: 3px solid color-mix(in srgb, var(--line) 55%, var(--accent) 45%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.newsletter-inline-link {
  color: var(--nl-link);
  text-decoration-color: color-mix(in srgb, var(--nl-link) 72%, transparent 28%);
  text-underline-offset: 0.12em;
}

.newsletter-inline-link:visited {
  color: var(--nl-link-visited);
  text-decoration-color: color-mix(in srgb, var(--nl-link-visited) 68%, transparent 32%);
}

.newsletter-inline-link:hover,
.newsletter-inline-link:focus-visible {
  color: var(--nl-link-hover);
  text-decoration-color: var(--nl-link-hover);
}

.newsletter-glance-band {
  margin-top: 0;
  background: linear-gradient(
    140deg,
    color-mix(in srgb, var(--card-bg) 90%, #64b9ff 10%),
    color-mix(in srgb, var(--card-bg) 90%, #17d5ad 10%)
  );
}

.newsletter-glance-band ul {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.5rem;
}

.newsletter-glance-band li {
  margin-bottom: 0;
}

.newsletter-glance-band p {
  margin: 0;
}

.newsletter-checklist ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.56rem;
}

.newsletter-checklist li {
  margin-bottom: 0;
}

.newsletter-source-pack {
  margin-top: 0;
}

.newsletter-source-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.8rem;
}

.newsletter-source-list li + li {
  margin-top: 0;
}

.newsletter-source-list p {
  margin: 0.3rem 0 0;
  color: var(--nl-text-main);
}

.newsletter-source-list a {
  font-weight: 600;
  color: var(--nl-link);
  text-decoration-color: color-mix(in srgb, var(--nl-link) 72%, transparent 28%);
  text-underline-offset: 0.12em;
}

.newsletter-source-list a:visited {
  color: var(--nl-link-visited);
  text-decoration-color: color-mix(in srgb, var(--nl-link-visited) 68%, transparent 32%);
}

.newsletter-source-list a:hover,
.newsletter-source-list a:focus-visible {
  color: var(--nl-link-hover);
  text-decoration-color: var(--nl-link-hover);
}

.newsletter-cta-card {
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--card-bg) 88%, #1ca7ff 12%),
    color-mix(in srgb, var(--card-bg) 86%, #2fdcb8 14%)
  );
}

.newsletter-cta-actions {
  margin-top: 0;
  display: grid;
  gap: 0.7rem;
}

.newsletter-cta-actions > .ui-btn {
  justify-self: start;
}

.newsletter-footnote {
  margin-top: 0;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.newsletter-trust-signals {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.newsletter-trust-signals li {
  font-size: 0.86rem;
  color: var(--nl-chip-text);
  background: var(--nl-chip-bg);
  border: 1px solid var(--nl-chip-border);
  border-radius: 999px;
  padding: 0.28rem 0.62rem;
}

.newsletter-archive-shell {
  margin-top: 0;
}

.newsletter-archive-details {
  border-radius: 18px;
  border: 1px solid var(--nl-archive-shell-border);
  background: var(--nl-archive-shell-bg);
  padding: 0.95rem;
  display: grid;
  gap: 0.9rem;
}

.newsletter-archive-details > :where(summary, p, div) {
  margin-block: 0;
}

.newsletter-archive-summary {
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nl-archive-shell-summary);
}

.newsletter-archive-details[open] {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.newsletter-filter-copy {
  margin: 0;
  color: var(--nl-archive-shell-copy);
}

.newsletter-filter-controls {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.newsletter-filter-btn {
  border: 1px solid var(--nl-archive-filter-border);
  background: var(--nl-archive-filter-bg);
  color: var(--nl-archive-filter-text);
  border-radius: 999px;
  padding: 0.38rem 0.72rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.86rem;
}

.newsletter-filter-btn.is-active,
.newsletter-filter-btn:hover,
.newsletter-filter-btn:focus-visible {
  background: var(--nl-archive-filter-active-bg);
  border-color: var(--nl-archive-filter-active-border);
  color: var(--nl-archive-filter-active-text);
}

.newsletter-filter-empty {
  margin: 0;
  color: var(--nl-archive-empty);
}

.newsletter-archive-list {
  margin-top: 0;
  display: grid;
  gap: 0.85rem;
}

.newsletter-archive-issue {
  border: 1px solid var(--nl-archive-issue-border);
  border-radius: 16px;
  overflow: hidden;
}

.newsletter-archive-issue-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.82rem 0.95rem;
  background: var(--nl-archive-issue-summary-bg);
}

.newsletter-archive-issue-summary::-webkit-details-marker {
  display: none;
}

.newsletter-archive-issue-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--nl-archive-issue-title);
}

.newsletter-archive-issue-date {
  margin: 0;
  color: var(--nl-archive-issue-date);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.newsletter-archive-issue[open] .newsletter-archive-issue-summary {
  border-bottom: 1px solid var(--nl-archive-issue-divider);
}

.newsletter-archive-issue-body {
  display: grid;
  gap: 0.85rem;
  padding: 0.9rem;
}

.newsletter-filter-hidden {
  display: none !important;
}

@media (min-width: 700px) {
  .newsletter-archive-issue-summary {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.9rem;
  }
}

@media (min-width: 940px) {
  .newsletter-value-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .newsletter-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .newsletter-issue-head {
    flex-direction: row;
    justify-content: space-between;
  }

  .newsletter-signup-form--compact .newsletter-signup-row {
    flex-wrap: nowrap;
  }
}