/* ============================================================
   Bobbinwise skin: warm editorial sewing room
   Ivory linen grounds, raspberry stitch lines, brass accents
   ============================================================ */

:root {
  --sf-color-primary: #A6214F;
  --sf-color-primary-deep: #7E1538;
  --sf-color-primary-soft: #F7E4EC;
  --sf-color-accent: #B5955A;
  --sf-color-accent-deep: #8A7140;
  --sf-color-text: #2B2320;
  --sf-color-text-soft: #5E534C;
  --sf-color-background: #FBF7F1;
  --sf-color-surface: #FFFFFF;
  --sf-color-surface-tint: #F3ECE2;
  --sf-color-surface-dark: #2B1B22;
  --sf-color-surface-dark-2: #3A242D;
  --sf-color-on-dark: #F6EFE7;
  --sf-color-on-dark-soft: #D8C9C0;
  --sf-color-line: #E4D8CB;
  --sf-color-line-dark: #55403C;

  --sf-font-base: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sf-font-heading: Georgia, "Iowan Old Style", "Times New Roman", serif;

  --sf-radius: 10px;
  --sf-radius-lg: 18px;
  --sf-radius-pill: 999px;

  --sf-space-sm: clamp(1rem, 2vw, 1.5rem);
  --sf-space-md: clamp(1.5rem, 3vw, 2.5rem);
  --sf-space-lg: clamp(2.5rem, 5vw, 4.5rem);
  --sf-space-xl: clamp(4rem, 8vw, 7.5rem);
  --sf-maxwidth: 1160px;

  --sf-shadow-sm: 0 1px 2px rgba(43, 27, 34, 0.06), 0 2px 8px rgba(43, 27, 34, 0.05);
  --sf-shadow-md: 0 4px 12px rgba(43, 27, 34, 0.08), 0 14px 34px rgba(43, 27, 34, 0.09);
  --sf-scrim: linear-gradient(180deg, rgba(43, 27, 34, 0.28) 0%, rgba(43, 27, 34, 0.62) 78%);

  --sf-logo-height: 58px;
  --sf-logo-height-scrolled: 46px;
}

/* ------------------------------------------------------------
   Base typography
   ------------------------------------------------------------ */

body {
  background-color: var(--sf-color-background);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(182, 149, 90, 0.05) 0, transparent 34%),
    radial-gradient(circle at 88% 92%, rgba(166, 33, 79, 0.04) 0, transparent 38%);
  color: var(--sf-color-text);
  font-family: var(--sf-font-base);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sf-font-heading);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--sf-color-text);
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); letter-spacing: -0.018em; }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); letter-spacing: -0.01em; }
h4 { font-size: 1.15rem; }

p { margin-block: 0 1.15em; }

a {
  color: var(--sf-color-primary);
  text-decoration-color: rgba(166, 33, 79, 0.45);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.2em;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}
a:hover { color: var(--sf-color-primary-deep); text-decoration-color: currentColor; }
a:focus-visible {
  outline: 2.5px solid var(--sf-color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

::selection { background: rgba(166, 33, 79, 0.16); }

img { border-radius: var(--sf-radius); }
figure.wp-block-image img {
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-md);
}

/* Stitch motif: tiny dashed raspberry line, used via shared classes */
.sf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  font-family: var(--sf-font-base);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sf-color-primary);
  margin-bottom: 1rem;
}
.sf-eyebrow::before {
  content: "";
  width: 34px;
  height: 0;
  border-top: 2px dashed var(--sf-color-primary);
  opacity: 0.7;
}

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(251, 247, 241, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sf-color-line);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}
html.sf-scrolled .site-header {
  background: rgba(251, 247, 241, 0.97);
  box-shadow: 0 2px 14px rgba(43, 27, 34, 0.08);
}
.site-header .site-branding { padding-block: 0.55rem; }

.site-header a {
  color: var(--sf-color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.site-header .menu a,
.site-header .main-navigation a,
.site-header nav a {
  position: relative;
  padding-block: 0.35rem;
  transition: color 0.18s ease;
}
.site-header .menu a::after,
.site-header .main-navigation a::after,
.site-header nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--sf-color-primary);
  transition: right 0.22s ease;
}
.site-header .menu a:hover,
.site-header .main-navigation a:hover,
.site-header nav a:hover { color: var(--sf-color-primary); }
.site-header .menu a:hover::after,
.site-header .main-navigation a:hover::after,
.site-header nav a:hover::after { right: 0; }

/* Reading progress strip */
.sf-progress {
  height: 3px;
  background: rgba(166, 33, 79, 0.12);
}
.sf-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--sf-color-primary), var(--sf-color-primary-deep));
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */

.wp-block-button__link,
.wp-element-button {
  display: inline-block;
  font-family: var(--sf-font-base);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #FFFFFF;
  background: var(--sf-color-primary);
  border: 2px solid var(--sf-color-primary);
  border-radius: var(--sf-radius-pill);
  padding: 0.78em 1.7em;
  text-decoration: none;
  line-height: 1.2;
  box-shadow: 0 3px 10px rgba(166, 33, 79, 0.22);
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}
.wp-block-button__link:hover,
.wp-element-button:hover {
  background: var(--sf-color-primary-deep);
  border-color: var(--sf-color-primary-deep);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(126, 21, 56, 0.3);
  transform: translateY(-1px);
}
.wp-block-button__link:active,
.wp-element-button:active { transform: translateY(0); }

/* ------------------------------------------------------------
   Sections
   ------------------------------------------------------------ */

.sf-section {
  padding-block: var(--sf-space-xl);
  position: relative;
}
.sf-section--tint {
  background-color: var(--sf-color-surface-tint);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.35 0 0 0 0 0.28 0 0 0 0 0.2 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}
.sf-section--dark {
  background-color: var(--sf-color-surface-dark);
  background-image:
    radial-gradient(circle at 85% 15%, rgba(166, 33, 79, 0.22) 0, transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(181, 149, 90, 0.12) 0, transparent 40%);
  color: var(--sf-color-on-dark);
}
.sf-section--dark h1, .sf-section--dark h2, .sf-section--dark h3,
.sf-section--dark h4, .sf-section--dark h5, .sf-section--dark h6 {
  color: var(--sf-color-on-dark);
}
.sf-section--dark p, .sf-section--dark li { color: var(--sf-color-on-dark-soft); }
.sf-section--dark a { color: #F3B8CC; }
.sf-section--dark a:hover { color: #FFFFFF; }
.sf-section--dark .sf-eyebrow { color: #E9A7BE; }
.sf-section--dark .sf-eyebrow::before { border-color: var(--sf-color-accent); }

/* Scroll reveal */
.sf-animate {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.sf-animate.sf-visible {
  opacity: 1;
  transform: none;
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */

.sf-hero { padding-block: var(--sf-space-xl); }
.sf-hero__heading {
  margin-bottom: 0.35em;
  max-width: 20ch;
}
.sf-hero__tagline {
  font-size: clamp(1.1rem, 1.9vw, 1.3rem);
  line-height: 1.55;
  max-width: 46ch;
  color: var(--sf-color-text-soft);
}

.sf-hero--overlay {
  position: relative;
  min-height: min(78vh, 720px);
  display: flex;
  align-items: flex-end;
  color: var(--sf-color-on-dark);
  padding-block: var(--sf-space-xl) var(--sf-space-lg);
}
.sf-hero--overlay figure.wp-block-image img { border-radius: 0; box-shadow: none; }
.sf-hero--overlay .sf-hero__heading,
.sf-hero--overlay .sf-hero__tagline { color: var(--sf-color-on-dark); }
.sf-hero--overlay .sf-hero__tagline {
  font-weight: 500;
  text-shadow: 0 1px 10px rgba(20, 10, 14, 0.5);
}
.sf-hero--overlay .sf-hero__heading {
  text-shadow: 0 2px 18px rgba(20, 10, 14, 0.55);
  max-width: 22ch;
}
.sf-hero--overlay .sf-hero__inner { position: relative; z-index: 2; }

/* ------------------------------------------------------------
   Feature cards
   ------------------------------------------------------------ */

.sf-feature-grid { gap: clamp(1rem, 2.5vw, 1.75rem); }
.sf-feature-card {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: clamp(1.4rem, 2.5vw, 2rem);
  box-shadow: var(--sf-shadow-sm);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.22s ease, transform 0.22s ease, border-color 0.22s ease;
}
.sf-feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.6rem;
  right: 1.6rem;
  height: 0;
  border-top: 2px dashed var(--sf-color-primary);
  opacity: 0.55;
}
.sf-feature-card:hover {
  box-shadow: var(--sf-shadow-md);
  transform: translateY(-4px);
  border-color: #D8C4B0;
}
.sf-feature-card h3 { margin-top: 0.4em; }
.sf-feature-card p { color: var(--sf-color-text-soft); margin-bottom: 0; }
.sf-section--dark .sf-feature-card {
  background: var(--sf-color-surface-dark-2);
  border-color: var(--sf-color-line-dark);
}
.sf-section--dark .sf-feature-card p { color: var(--sf-color-on-dark-soft); }

/* ------------------------------------------------------------
   Media and text
   ------------------------------------------------------------ */

.sf-media-text {
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.sf-media-text__media img {
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-md);
  border: 6px solid #FFFFFF;
}
.sf-media-text__content h2 { margin-top: 0.2em; }
.sf-media-text__content p { color: var(--sf-color-text-soft); }
.sf-section--dark .sf-media-text__content p { color: var(--sf-color-on-dark-soft); }
.sf-section--dark .sf-media-text__media img { border-color: rgba(255, 255, 255, 0.12); }

/* ------------------------------------------------------------
   Stats
   ------------------------------------------------------------ */

.sf-stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
}
.sf-stats__item {
  text-align: center;
  padding: clamp(1.2rem, 2.5vw, 2rem) 1rem;
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  box-shadow: var(--sf-shadow-sm);
}
.sf-stats__value {
  display: block;
  font-family: var(--sf-font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sf-color-primary);
  margin-bottom: 0.35rem;
}
.sf-stats__label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sf-color-text-soft);
}
.sf-section--dark .sf-stats__item {
  background: var(--sf-color-surface-dark-2);
  border-color: var(--sf-color-line-dark);
}
.sf-section--dark .sf-stats__value { color: #E9A7BE; }
.sf-section--dark .sf-stats__label { color: var(--sf-color-on-dark-soft); }

/* ------------------------------------------------------------
   Steps
   ------------------------------------------------------------ */

.sf-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
  counter-reset: sfstep;
}
.sf-steps__item {
  counter-increment: sfstep;
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: clamp(1.3rem, 2.5vw, 1.9rem);
  box-shadow: var(--sf-shadow-sm);
}
.sf-steps__item::before {
  content: counter(sfstep);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  background: var(--sf-color-primary-soft);
  border: 2px solid var(--sf-color-primary);
  color: var(--sf-color-primary-deep);
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.15rem;
}
.sf-steps__item p { color: var(--sf-color-text-soft); margin-bottom: 0; }
.sf-section--dark .sf-steps__item {
  background: var(--sf-color-surface-dark-2);
  border-color: var(--sf-color-line-dark);
}
.sf-section--dark .sf-steps__item::before {
  background: rgba(166, 33, 79, 0.25);
  border-color: #E9A7BE;
  color: #F6EFE7;
}
.sf-section--dark .sf-steps__item p { color: var(--sf-color-on-dark-soft); }

/* ------------------------------------------------------------
   Tabs
   ------------------------------------------------------------ */

.sf-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid var(--sf-color-line);
  margin-bottom: var(--sf-space-md);
}
.sf-tabs__link {
  display: inline-block;
  padding: 0.65em 1.2em;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--sf-color-text-soft);
  text-decoration: none;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: var(--sf-radius) var(--sf-radius) 0 0;
  margin-bottom: -2px;
  transition: color 0.18s ease, background-color 0.18s ease;
}
.sf-tabs__link:hover { color: var(--sf-color-primary); background: rgba(166, 33, 79, 0.06); }
.sf-tabs__link--active {
  color: var(--sf-color-primary);
  background: var(--sf-color-surface);
  border-color: var(--sf-color-line);
  border-bottom: 2px solid var(--sf-color-surface);
  font-weight: 700;
}
.sf-tabs__panel { padding-block: 0.5rem; }

/* ------------------------------------------------------------
   Marquee
   ------------------------------------------------------------ */

.sf-marquee {
  overflow: hidden;
  padding-block: 1rem;
  border-block: 1px solid var(--sf-color-line);
}
.sf-marquee__track { align-items: center; }
.sf-marquee__item {
  font-family: var(--sf-font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--sf-color-text-soft);
  white-space: nowrap;
  padding-inline: 1.5rem;
}
.sf-section--dark .sf-marquee { border-color: var(--sf-color-line-dark); }
.sf-section--dark .sf-marquee__item { color: var(--sf-color-on-dark-soft); }

/* ------------------------------------------------------------
   FAQ
   ------------------------------------------------------------ */

.sf-faq-item {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius);
  margin-bottom: 0.8rem;
  box-shadow: var(--sf-shadow-sm);
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.sf-faq-item[open] {
  border-color: rgba(166, 33, 79, 0.4);
  box-shadow: var(--sf-shadow-md);
}
.sf-faq-item summary {
  cursor: pointer;
  padding: 1.05rem 1.35rem;
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--sf-color-text);
  list-style: none;
}
.sf-faq-item summary:hover { color: var(--sf-color-primary); }
.sf-faq-item summary:focus-visible {
  outline: 2.5px solid var(--sf-color-primary);
  outline-offset: -2px;
}
.sf-faq-item > *:not(summary) { padding-inline: 1.35rem; }
.sf-faq-item p { color: var(--sf-color-text-soft); }
.sf-section--dark .sf-faq-item {
  background: var(--sf-color-surface-dark-2);
  border-color: var(--sf-color-line-dark);
}
.sf-section--dark .sf-faq-item summary { color: var(--sf-color-on-dark); }
.sf-section--dark .sf-faq-item p { color: var(--sf-color-on-dark-soft); }

/* ------------------------------------------------------------
   CTA blocks
   ------------------------------------------------------------ */

.sf-cta {
  background: var(--sf-color-surface-dark);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(166, 33, 79, 0.35) 0, transparent 55%),
    radial-gradient(circle at 85% 85%, rgba(181, 149, 90, 0.18) 0, transparent 50%);
  color: var(--sf-color-on-dark);
  border-radius: var(--sf-radius-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  box-shadow: var(--sf-shadow-md);
}
.sf-cta h2 { color: var(--sf-color-on-dark); max-width: 22ch; margin-inline: auto; }
.sf-cta p { color: var(--sf-color-on-dark-soft); max-width: 52ch; margin-inline: auto; }

/* ------------------------------------------------------------
   Secondary content blocks
   ------------------------------------------------------------ */

.sf-intro {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--sf-color-text-soft);
  max-width: 62ch;
}

.sf-key-takeaways {
  background: var(--sf-color-primary-soft);
  border: 1px solid #E8C3D1;
  border-left: 5px solid var(--sf-color-primary);
  border-radius: var(--sf-radius);
  padding: 1.4rem 1.6rem;
  margin-block: var(--sf-space-md);
}
.sf-key-takeaways li { margin-bottom: 0.5em; }

.sf-toc {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: 1.5rem 1.8rem;
  box-shadow: var(--sf-shadow-sm);
}
.sf-toc a {
  text-decoration: none;
  font-weight: 500;
  color: var(--sf-color-text-soft);
  display: inline-block;
  padding-block: 0.2em;
  transition: color 0.15s ease, padding-left 0.15s ease;
}
.sf-toc a:hover { color: var(--sf-color-primary); }
.sf-toc__link--active {
  color: var(--sf-color-primary);
  font-weight: 700;
  border-left: 3px solid var(--sf-color-primary);
  padding-left: 0.6em;
}

.sf-stat-card {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: 1.6rem;
  box-shadow: var(--sf-shadow-sm);
  text-align: center;
}
.sf-stat-card__value {
  display: block;
  font-family: var(--sf-font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--sf-color-primary);
  line-height: 1.05;
}
.sf-stat-card__source {
  display: block;
  font-size: 0.82rem;
  color: var(--sf-color-text-soft);
  margin-top: 0.5rem;
}

.sf-pros-cons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.sf-pros-cons > * {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: 1.5rem;
}

.sf-contact-info {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: 1.8rem;
  box-shadow: var(--sf-shadow-sm);
}
.sf-contact__org {
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  display: block;
  margin-bottom: 0.4rem;
}
.sf-contact__email, .sf-contact__phone, .sf-contact__address {
  display: block;
  padding-block: 0.25rem;
  color: var(--sf-color-text-soft);
}

.sf-sources {
  font-size: 0.9rem;
  color: var(--sf-color-text-soft);
  border-top: 1px solid var(--sf-color-line);
  padding-top: 1.2rem;
  margin-top: var(--sf-space-lg);
}

/* ------------------------------------------------------------
   Article components
   ------------------------------------------------------------ */

.sf-statistic-grid__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}
.sf-statistic-grid__item {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: 1.6rem 1.4rem;
  box-shadow: var(--sf-shadow-sm);
  text-align: center;
}
.sf-statistic-grid__value {
  display: block;
  font-family: var(--sf-font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--sf-color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.sf-statistic-grid__label {
  display: block;
  font-weight: 600;
  margin-top: 0.5rem;
}
.sf-statistic-grid__source {
  display: block;
  font-size: 0.8rem;
  color: var(--sf-color-text-soft);
  margin-top: 0.4rem;
}

/* Chart blocks */
.sf-chart-block {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: clamp(1.4rem, 3vw, 2.2rem);
  box-shadow: var(--sf-shadow-sm);
  margin-block: var(--sf-space-md);
}
.sf-chart__source {
  font-size: 0.82rem;
  color: var(--sf-color-text-soft);
  margin-top: 1rem;
}
.sf-chart-block table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  font-size: 0.92rem;
}
.sf-chart-block th {
  text-align: left;
  font-weight: 700;
  border-bottom: 2px solid var(--sf-color-primary);
  padding: 0.5em 0.6em;
}
.sf-chart-block td {
  border-bottom: 1px solid var(--sf-color-line);
  padding: 0.5em 0.6em;
  color: var(--sf-color-text-soft);
}

/* Bar chart */
.sf-chart--bar .sf-chart__row {
  display: grid;
  grid-template-columns: minmax(90px, 140px) 1fr minmax(48px, auto);
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.7rem;
}
.sf-chart--bar .sf-chart__label { font-weight: 600; font-size: 0.92rem; }
.sf-chart--bar .sf-chart__track {
  background: var(--sf-color-primary-soft);
  border-radius: var(--sf-radius-pill);
  height: 16px;
  overflow: hidden;
}
.sf-chart--bar .sf-chart__bar {
  height: 100%;
  border-radius: var(--sf-radius-pill);
  background: linear-gradient(90deg, var(--sf-color-primary), var(--sf-color-primary-deep));
}
.sf-chart--bar .sf-chart__value {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--sf-color-primary-deep);
}

/* Line chart */
.sf-chart--line .sf-chart__plot {
  background:
    linear-gradient(to right, rgba(166, 33, 79, 0.05) 1px, transparent 1px),
    linear-gradient(to top, rgba(166, 33, 79, 0.05) 1px, transparent 1px);
  background-size: 25% 25%;
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius);
}
.sf-chart--line .sf-chart__point {
  background: var(--sf-color-primary);
  border: 2px solid #FFFFFF;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(126, 21, 56, 0.4);
}
.sf-chart--line .sf-chart__segment {
  background: var(--sf-color-primary);
  opacity: 0.85;
}
.sf-chart--line .sf-chart__tick {
  font-size: 0.78rem;
  color: var(--sf-color-text-soft);
}

/* Timeline */
.sf-timeline ol {
  list-style: none;
  padding-left: 1.4rem;
  border-left: 2px dashed rgba(166, 33, 79, 0.35);
  margin-left: 0.4rem;
}
.sf-timeline li {
  position: relative;
  padding-bottom: 1.6rem;
}
.sf-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.4rem - 7px);
  top: 0.35em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sf-color-accent);
  border: 2px solid var(--sf-color-background);
}
.sf-timeline__date {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sf-color-accent-deep);
}
.sf-timeline__title {
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-block: 0.2rem;
}
.sf-timeline__text { color: var(--sf-color-text-soft); }

/* Methodology */
.sf-methodology {
  background: var(--sf-color-surface-tint);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  font-size: 0.97rem;
  color: var(--sf-color-text-soft);
}
.sf-methodology h2 { font-size: 1.3rem; }
.sf-methodology__details dt {
  font-weight: 700;
  color: var(--sf-color-text);
  margin-top: 0.9rem;
}
.sf-methodology__details dd { margin-left: 0; }

/* Related */
.sf-related ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.sf-related__link {
  display: block;
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius);
  padding: 1rem 1.2rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--sf-color-text);
  box-shadow: var(--sf-shadow-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.sf-related__link:hover {
  border-color: rgba(166, 33, 79, 0.45);
  color: var(--sf-color-primary);
  box-shadow: var(--sf-shadow-md);
  transform: translateY(-2px);
}
.sf-related__description {
  display: block;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--sf-color-text-soft);
  margin-top: 0.3rem;
}

/* Affiliate and newsletter CTA */
.sf-affiliate-cta,
.sf-newsletter-cta {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-top: 4px solid var(--sf-color-accent);
  border-radius: var(--sf-radius-lg);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  box-shadow: var(--sf-shadow-sm);
  margin-block: var(--sf-space-md);
}
.sf-affiliate-cta h2, .sf-newsletter-cta h2 { font-size: 1.6rem; }
.sf-affiliate-cta__disclosure,
.sf-newsletter-cta__note {
  display: block;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--sf-color-text-soft);
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--sf-color-line);
}

/* Calculator */
.sf-calculator {
  background: var(--sf-color-surface);
  border: 1px solid var(--sf-color-line);
  border-radius: var(--sf-radius-lg);
  padding: clamp(1.6rem, 3.5vw, 2.5rem);
  box-shadow: var(--sf-shadow-md);
  margin-block: var(--sf-space-md);
}
.sf-calculator__title {
  font-family: var(--sf-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0;
}
.sf-calculator__intro { color: var(--sf-color-text-soft); }
.sf-calculator__fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-block: 1.4rem;
}
.sf-calculator__label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
}
.sf-calculator__unit { font-weight: 400; color: var(--sf-color-text-soft); }
.sf-calculator__input {
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  color: var(--sf-color-text);
  background: var(--sf-color-background);
  border: 1.5px solid #CBBBA9;
  border-radius: var(--sf-radius);
  padding: 0.65em 0.85em;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.sf-calculator__input:hover { border-color: var(--sf-color-primary); }
.sf-calculator__input:focus {
  outline: 2.5px solid var(--sf-color-primary);
  outline-offset: 2px;
  border-color: var(--sf-color-primary);
  box-shadow: 0 0 0 3px rgba(166, 33, 79, 0.15);
}
.sf-calculator__result {
  background: var(--sf-color-primary-soft);
  border: 1px dashed rgba(166, 33, 79, 0.5);
  border-radius: var(--sf-radius);
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.sf-calculator__result-label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--sf-color-primary-deep);
}
.sf-calculator__value {
  font-family: var(--sf-font-heading);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--sf-color-primary);
  letter-spacing: -0.01em;
}
.sf-calculator__result-unit {
  font-size: 0.9rem;
  color: var(--sf-color-text-soft);
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */

.site-footer.sf-footer {
  background-color: var(--sf-color-surface-dark);
  background-image:
    radial-gradient(circle at 12% 0%, rgba(166, 33, 79, 0.28) 0, transparent 45%),
    radial-gradient(circle at 90% 100%, rgba(181, 149, 90, 0.12) 0, transparent 45%);
  color: var(--sf-color-on-dark);
  position: relative;
}
.site-footer.sf-footer::before {
  content: "";
  display: block;
  height: 0;
  border-top: 3px dashed rgba(233, 167, 190, 0.35);
  margin-inline: clamp(1rem, 6vw, 4rem);
  position: relative;
  top: 0;
}
.sf-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sf-space-md);
  max-width: var(--sf-maxwidth);
  margin-inline: auto;
  padding: var(--sf-space-lg) var(--sf-space-md) var(--sf-space-md);
}
.sf-footer__title {
  color: var(--sf-color-on-dark);
  font-family: var(--sf-font-base);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--sf-color-line-dark);
  position: relative;
}
.sf-footer__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 42px;
  height: 1px;
  background: var(--sf-color-accent);
}
.sf-footer__widget p, .sf-footer__widget li { color: var(--sf-color-on-dark-soft); font-size: 0.95rem; }
.sf-footer__widget ul { list-style: none; padding: 0; margin: 0; }
.sf-footer__widget li { margin-bottom: 0.5rem; }
.sf-footer__widget a {
  color: var(--sf-color-on-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.sf-footer__widget a:hover {
  color: #F3B8CC;
  border-bottom-color: #F3B8CC;
}
.sf-footer__bottom {
  border-top: 1px solid var(--sf-color-line-dark);
  padding-block: 1.2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--sf-color-on-dark-soft);
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */

@media (min-width: 781px) {
  .sf-footer__grid { grid-template-columns: repeat(3, 1fr); }
  .sf-footer__grid > .sf-footer__col:only-child { grid-column: 1 / -1; max-width: 40ch; }
  .sf-pros-cons { grid-template-columns: 1fr 1fr; }
  .sf-calculator__fields { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  body { font-size: 1.1rem; }
  .sf-hero--split { align-items: center; }
}

/* ------------------------------------------------------------
   Reduced motion
   ------------------------------------------------------------ */

@media (prefers-reduced-motion: reduce) {
  .sf-animate {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .sf-feature-card:hover,
  .sf-related__link:hover,
  .wp-block-button__link:hover,
  .wp-element-button:hover { transform: none; }
  .sf-marquee__track { animation: none; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}