/* ==========================================================================
   SEATTLEKR — NEWSLETTER PAGE (page-newsletter.php, slug "newsletter")
   Self-contained: joongang-style.css is NOT loaded here, so brand tokens are
   redeclared locally. Scoped under .skr-nl so nothing leaks site-wide.
   ========================================================================== */

/* Neutralize GeneratePress content width so the page can go edge-to-edge. */
.skr-newsletter-page .site-content,
.skr-newsletter-page #content,
.skr-newsletter-page .content-area,
.skr-newsletter-page #primary,
.skr-newsletter-page .site-main,
.skr-newsletter-page #main {
  padding: 0 !important;
  margin: 0 !important;
  max-width: none !important;
  width: 100% !important;
  display: block !important;
}

.skr-newsletter-page .grid-container {
  max-width: 100% !important;
  padding: 0 !important;
}

.skr-newsletter-page #right-sidebar,
.skr-newsletter-page #left-sidebar,
.skr-newsletter-page .widget-area,
.skr-newsletter-page .page-header,
.skr-newsletter-page .entry-header {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Brand tokens (scoped) + base
   -------------------------------------------------------------------------- */
.skr-nl {
  --skr-primary: #0f1f44;
  --skr-accent: #2563eb;
  --skr-accent-dark: #1d4ed8;
  --skr-accent-soft: #eaf1ff;
  --skr-text: #1f2937;
  --skr-text-2: #4b5563;
  --skr-border: #e3e9f2;
  --skr-bg-section: #eef3fb;
  --skr-radius: 16px;
  --skr-shadow: 0 4px 12px rgba(16, 24, 40, 0.08);

  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', sans-serif;
  color: var(--skr-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.skr-nl *,
.skr-nl *::before,
.skr-nl *::after {
  box-sizing: border-box;
}

.skr-nl__inner {
  max-width: 1080px;
  margin: 0 auto;
}

.skr-nl__inner--narrow {
  max-width: 760px;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.skr-nl__hero {
  background: linear-gradient(135deg, #eaf1ff 0%, #dbe7ff 55%, #eef4ff 100%);
  padding: 76px 20px;
  text-align: center;
}

.skr-nl__eyebrow {
  margin: 0 0 12px;
  color: var(--skr-accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skr-nl__title {
  margin: 0 0 20px;
  color: var(--skr-primary);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.25;
}

.skr-nl__lead {
  max-width: 680px;
  margin: 0 auto 28px;
  color: var(--skr-text-2);
  font-size: clamp(16px, 2.2vw, 19px);
  word-break: keep-all;
}

.skr-nl__hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* --------------------------------------------------------------------------
   Generic section
   -------------------------------------------------------------------------- */
.skr-nl__section {
  padding: 64px 20px;
}

.skr-nl__section--alt {
  background: var(--skr-bg-section);
}

.skr-nl__heading {
  margin: 0 0 10px;
  color: var(--skr-primary);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 800;
  text-align: center;
}

.skr-nl__sub {
  max-width: 640px;
  margin: 0 auto 36px;
  color: var(--skr-text-2);
  font-size: 16px;
  text-align: center;
  word-break: keep-all;
}

.skr-nl__sub strong {
  color: var(--skr-accent-dark);
}

/* --------------------------------------------------------------------------
   Value-prop grid
   -------------------------------------------------------------------------- */
.skr-nl__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.skr-nl__card {
  position: relative;
  padding: 30px 24px 26px;
  background: #fff;
  border: 1px solid var(--skr-border);
  border-top: 3px solid var(--skr-accent);
  border-radius: var(--skr-radius);
  box-shadow: var(--skr-shadow);
}

.skr-nl__card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  background: var(--skr-accent-soft);
  border-radius: 999px;
  color: var(--skr-accent-dark);
  font-size: 16px;
  font-weight: 800;
}

.skr-nl__card-title {
  margin: 0 0 8px;
  color: var(--skr-primary);
  font-size: 18px;
  font-weight: 700;
}

.skr-nl__card-desc {
  margin: 0;
  color: var(--skr-text-2);
  font-size: 15px;
  word-break: keep-all;
}

/* --------------------------------------------------------------------------
   Demo: email-client preview window + CSS-only edition toggle
   -------------------------------------------------------------------------- */
.skr-nl-demo {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

/* Radios drive the toggle + panes; keep them out of view but accessible. */
.skr-nl-demo__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skr-nl-demo__toggle {
  display: inline-flex;
  gap: 4px;
  margin: 0 auto 22px;
  padding: 5px;
  background: #fff;
  border: 1px solid var(--skr-border);
  border-radius: 999px;
  box-shadow: var(--skr-shadow);
}

/* The toggle pill is inline-flex centered by .skr-nl-demo's text-align;
   the window + hint reset to left so their own content aligns normally. */
.skr-nl-demo__window,
.skr-nl-demo__hint {
  text-align: left;
}

.skr-nl-demo__tab {
  display: inline-block;
  padding: 10px 26px;
  border-radius: 999px;
  color: var(--skr-text-2);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.skr-nl-demo__tab:hover {
  color: var(--skr-accent-dark);
}

#skr-nl-ed-morning:checked ~ .skr-nl-demo__toggle label[for="skr-nl-ed-morning"],
#skr-nl-ed-evening:checked ~ .skr-nl-demo__toggle label[for="skr-nl-ed-evening"] {
  background: var(--skr-accent);
  color: #fff;
}

/* Keyboard focus ring on the visible label when its radio is focused. */
.skr-nl-demo__radio:focus-visible ~ .skr-nl-demo__toggle label {
  outline: 2px solid var(--skr-accent-dark);
  outline-offset: 2px;
}

.skr-nl-demo__window {
  background: #fff;
  border: 1px solid var(--skr-border);
  border-radius: var(--skr-radius);
  box-shadow: 0 18px 48px rgba(16, 24, 40, 0.16);
  overflow: hidden;
}

.skr-nl-demo__bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: #f3f6fb;
  border-bottom: 1px solid var(--skr-border);
}

.skr-nl-demo__dots {
  display: inline-flex;
  gap: 7px;
  flex: none;
}

.skr-nl-demo__dots i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #cdd6e4;
}

.skr-nl-demo__dots i:nth-child(1) { background: #ff5f57; }
.skr-nl-demo__dots i:nth-child(2) { background: #febc2e; }
.skr-nl-demo__dots i:nth-child(3) { background: #28c840; }

.skr-nl-demo__subject {
  color: var(--skr-text-2);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.skr-nl-demo__frame {
  position: relative;
  background: #fff;
}

.skr-nl-demo__pane {
  display: none;
  width: 100%;
  height: 620px;
  border: 0;
  background: #fff;
}

#skr-nl-ed-morning:checked ~ .skr-nl-demo__window .skr-nl-demo__pane--morning,
#skr-nl-ed-evening:checked ~ .skr-nl-demo__window .skr-nl-demo__pane--evening {
  display: block;
}

.skr-nl-demo__hint {
  margin: 16px 2px 0;
  color: var(--skr-text-2);
  font-size: 13px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   "What's inside" anatomy list
   -------------------------------------------------------------------------- */
.skr-nl__inside {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.skr-nl__inside-row {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--skr-border);
  border-radius: var(--skr-radius);
  box-shadow: var(--skr-shadow);
}

.skr-nl__inside-num {
  flex: none;
  color: var(--skr-accent);
  font-size: 18px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}

.skr-nl__inside-title {
  margin: 0 0 4px;
  color: var(--skr-primary);
  font-size: 17px;
  font-weight: 700;
}

.skr-nl__inside-desc {
  margin: 0;
  color: var(--skr-text-2);
  font-size: 15px;
  word-break: keep-all;
}

/* --------------------------------------------------------------------------
   Newsletter form wrapper
   -------------------------------------------------------------------------- */
.skr-nl__nlform {
  max-width: 560px;
  margin: 28px auto 0;
}

.skr-nl__nlform .msw-nl-subtext {
  word-break: keep-all;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.skr-nl__btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.skr-nl__btn:hover {
  transform: translateY(-1px);
}

.skr-nl__btn--primary {
  background: var(--skr-accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}

.skr-nl__btn--primary:hover {
  background: var(--skr-accent-dark);
}

.skr-nl__btn--ghost {
  background: #fff;
  border: 1.5px solid var(--skr-border);
  color: var(--skr-accent-dark);
}

/* --------------------------------------------------------------------------
   Closing CTA band
   -------------------------------------------------------------------------- */
.skr-nl__cta {
  padding: 64px 20px;
  background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
  color: #fff;
  text-align: center;
}

.skr-nl__cta-title {
  margin: 0 0 12px;
  color: #fff;
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 800;
}

.skr-nl__cta-desc {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
}

.skr-nl__cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.skr-nl__cta .skr-nl__btn--primary {
  background: #fff;
  color: var(--skr-accent-dark);
}

.skr-nl__cta .skr-nl__btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .skr-nl__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .skr-nl__hero {
    padding: 56px 16px;
  }

  .skr-nl__section,
  .skr-nl__cta {
    padding: 48px 16px;
  }

  .skr-nl-demo__tab {
    padding: 9px 18px;
    font-size: 14px;
  }

  .skr-nl-demo__pane {
    height: 540px;
  }

  .skr-nl__inside-row {
    padding: 18px 16px;
    gap: 14px;
  }
}