/* Cork & Chitin: warm field notebook skin */
/* Paper whites, moss green, honey amber, editorial serif display type */

:root {
  --sf-color-primary: #46602f;
  --sf-color-primary-deep: #33471f;
  --sf-color-accent: #8a5a10;
  --sf-color-honey: #d99a2b;
  --sf-color-text: #2b2a20;
  --sf-color-text-soft: #5c5947;
  --sf-color-background: #f7f2e6;
  --sf-color-surface-tint: #efe7d2;
  --sf-color-surface-dark: #202a16;
  --sf-color-on-dark: #f4eeda;
  --sf-color-on-dark-soft: #cfc9ae;
  --sf-font-base: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --sf-font-heading: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sf-radius: 14px;
  --sf-radius-sm: 8px;
  --sf-space-sm: 1rem;
  --sf-space-md: 2rem;
  --sf-space-lg: 4.5rem;
  --sf-space-xl: 7rem;
  --sf-maxwidth: 72rem;
  --sf-shadow-sm: 0 1px 2px rgba(43, 42, 32, 0.06), 0 2px 8px rgba(43, 42, 32, 0.05);
  --sf-shadow-md: 0 2px 6px rgba(43, 42, 32, 0.07), 0 14px 34px rgba(43, 42, 32, 0.1);
  --sf-scrim: linear-gradient(180deg, rgba(24, 30, 14, 0.28) 0%, rgba(24, 30, 14, 0.62) 78%, rgba(24, 30, 14, 0.78) 100%);
  --sf-logo-height: 60px;
  --sf-logo-height-scrolled: 46px;
  --sf-line: rgba(70, 96, 47, 0.18);
  --sf-grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* Base typography */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sf-font-base);
  color: var(--sf-color-text);
  background-color: var(--sf-color-background);
  background-image: var(--sf-grain);
  background-size: 160px 160px;
  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;
  color: #22271a;
  line-height: 1.14;
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 2.9rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--sf-space-sm);
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1.1em;
}

a {
  color: var(--sf-color-primary-deep);
  text-decoration-color: rgba(138, 90, 16, 0.55);
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

a:hover {
  color: var(--sf-color-accent);
  text-decoration-color: var(--sf-color-accent);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(138, 90, 16, 0.65);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: rgba(217, 154, 43, 0.35);
  color: #22271a;
}

/* Header */
.site-header,
#masthead {
  background: rgba(247, 242, 230, 0.92);
  border-bottom: 1px solid var(--sf-line);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

html.sf-scrolled .site-header,
html.sf-scrolled #masthead {
  background: rgba(247, 242, 230, 0.97);
  box-shadow: 0 1px 0 var(--sf-line), 0 8px 24px rgba(43, 42, 32, 0.08);
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.site-header a,
#masthead a {
  color: var(--sf-color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.site-header .menu a,
#masthead .menu a,
.site-header nav a,
#masthead nav a {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-header .menu a:hover,
#masthead .menu a:hover,
.site-header nav a:hover,
#masthead nav a:hover {
  color: var(--sf-color-primary-deep);
  background: rgba(70, 96, 47, 0.09);
}

/* Reading progress strip */
.sf-progress {
  height: 4px;
  background: rgba(70, 96, 47, 0.12);
}

.sf-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--sf-color-primary) 0%, var(--sf-color-honey) 100%);
  border-radius: 0 3px 3px 0;
}

/* Sections */
.sf-section {
  padding-top: var(--sf-space-lg);
  padding-bottom: var(--sf-space-lg);
  position: relative;
}

.sf-section--tint {
  background-color: var(--sf-color-surface-tint);
  background-image: var(--sf-grain), radial-gradient(1200px 500px at 85% -10%, rgba(217, 154, 43, 0.1), transparent 60%);
  background-size: 160px 160px, auto;
  border-top: 1px solid var(--sf-line);
  border-bottom: 1px solid var(--sf-line);
}

.sf-section--dark {
  background-color: var(--sf-color-surface-dark);
  background-image: var(--sf-grain), radial-gradient(900px 480px at 12% 0%, rgba(217, 154, 43, 0.14), transparent 60%), radial-gradient(700px 500px at 95% 100%, rgba(112, 148, 74, 0.18), transparent 65%);
  background-size: 160px 160px, auto, auto;
  color: var(--sf-color-on-dark);
}

.sf-section--dark h1,
.sf-section--dark h2,
.sf-section--dark h3,
.sf-section--dark h4 {
  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: #e8c26a;
  text-decoration-color: rgba(232, 194, 106, 0.5);
}

.sf-section--dark a:hover {
  color: #f2d68e;
}

/* Eyebrow label */
.sf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--sf-font-base);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sf-color-accent);
  margin-bottom: 0.9rem;
}

.sf-eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--sf-color-honey), rgba(217, 154, 43, 0.2));
  border-radius: 2px;
}

.sf-section--dark .sf-eyebrow {
  color: #e8c26a;
}

/* Scroll reveal */
.sf-animate {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.sf-animate.sf-visible {
  opacity: 1;
  transform: none;
}

/* Hero */
.sf-hero {
  padding-top: clamp(4rem, 10vw, 8rem);
  padding-bottom: clamp(4rem, 10vw, 8rem);
}

.sf-hero__heading {
  font-size: clamp(2.5rem, 1.6rem + 4.6vw, 4.6rem);
  letter-spacing: -0.028em;
  line-height: 1.05;
  max-width: 18ch;
}

.sf-hero__tagline {
  font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.3rem);
  line-height: 1.6;
  max-width: 56ch;
  color: var(--sf-color-text-soft);
}

.sf-hero--overlay {
  position: relative;
  isolation: isolate;
  text-align: center;
}

.sf-hero--overlay figure.wp-block-image {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
}

.sf-hero--overlay figure.wp-block-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-hero--overlay::after {
  background: var(--sf-scrim);
}

.sf-hero--overlay .sf-hero__inner {
  position: relative;
}

.sf-hero--overlay .sf-hero__heading {
  color: #fbf7ea;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 2px 22px rgba(20, 26, 10, 0.45);
}

.sf-hero--overlay .sf-hero__tagline {
  color: #efe9d2;
  margin-left: auto;
  margin-right: auto;
}

.sf-hero--overlay .sf-eyebrow {
  color: #eec87a;
}

.sf-hero--overlay .sf-eyebrow::before {
  background: linear-gradient(90deg, #eec87a, rgba(238, 200, 122, 0.2));
}

.sf-hero--split .sf-hero__media img {
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-md);
}

/* Buttons */
.wp-block-button__link,
.wp-element-button {
  display: inline-block;
  font-family: var(--sf-font-base);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: #f8f3e2;
  background: linear-gradient(160deg, #52703a 0%, var(--sf-color-primary) 55%, var(--sf-color-primary-deep) 100%);
  border: 1px solid rgba(34, 39, 26, 0.25);
  border-radius: 999px;
  padding: 0.85rem 1.9rem;
  text-decoration: none;
  box-shadow: 0 2px 6px rgba(51, 71, 31, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.wp-block-button__link:hover,
.wp-element-button:hover {
  color: #fffdf4;
  background: linear-gradient(160deg, #5d7d42 0%, #4d6a34 55%, #3a5125 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(51, 71, 31, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.wp-block-button__link:active,
.wp-element-button:active {
  transform: translateY(0);
}

.sf-hero--overlay .wp-block-button__link,
.sf-section--dark .wp-block-button__link,
.sf-cta .wp-block-button__link {
  background: linear-gradient(160deg, #e0a437 0%, var(--sf-color-honey) 60%, #b97e1c 100%);
  color: #2b2208;
  border-color: rgba(43, 34, 8, 0.3);
  box-shadow: 0 3px 10px rgba(20, 16, 4, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.sf-hero--overlay .wp-block-button__link:hover,
.sf-section--dark .wp-block-button__link:hover,
.sf-cta .wp-block-button__link:hover {
  background: linear-gradient(160deg, #eab044 0%, #dfa030 60%, #c78820 100%);
  color: #241c06;
}

/* Feature grid */
.sf-feature-grid {
  gap: 1.4rem;
}

.sf-feature-card {
  background: rgba(255, 253, 246, 0.82);
  border: 1px solid var(--sf-line);
  border-top: 3px solid var(--sf-color-primary);
  border-radius: var(--sf-radius);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--sf-shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.sf-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sf-shadow-md);
  border-top-color: var(--sf-color-honey);
}

.sf-feature-card h3 {
  margin-top: 0;
  color: var(--sf-color-primary-deep);
}

.sf-feature-card p {
  color: var(--sf-color-text-soft);
  font-size: 0.98rem;
  margin-bottom: 0;
}

.sf-section--dark .sf-feature-card {
  background: rgba(255, 251, 238, 0.05);
  border-color: rgba(244, 238, 218, 0.14);
  border-top-color: var(--sf-color-honey);
}

.sf-section--dark .sf-feature-card h3 {
  color: #f0d9a0;
}

.sf-section--dark .sf-feature-card p {
  color: var(--sf-color-on-dark-soft);
}

/* Media and text */
.sf-media-text {
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.sf-media-text__media img {
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-shadow-md);
  border: 1px solid rgba(43, 42, 32, 0.08);
}

.sf-media-text__content h2 {
  margin-top: 0;
}

.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);
}

/* Stats */
.sf-stats__grid {
  gap: 1.4rem;
}

.sf-stats__item {
  text-align: center;
  padding: 1.6rem 1rem;
  background: rgba(255, 253, 246, 0.7);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
}

.sf-stats__value {
  display: block;
  font-family: var(--sf-font-heading);
  font-size: clamp(2.4rem, 2rem + 2vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--sf-color-accent);
}

.sf-stats__label {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-color-text-soft);
}

.sf-section--dark .sf-stats__item {
  background: rgba(255, 251, 238, 0.05);
  border-color: rgba(244, 238, 218, 0.14);
}

.sf-section--dark .sf-stats__value {
  color: #e8b04b;
}

.sf-section--dark .sf-stats__label {
  color: var(--sf-color-on-dark-soft);
}

/* Steps */
.sf-steps {
  counter-reset: sf-step;
  gap: 1.4rem;
}

.sf-steps__item {
  counter-increment: sf-step;
  background: rgba(255, 253, 246, 0.82);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: 1.6rem;
  box-shadow: var(--sf-shadow-sm);
}

.sf-steps__item::before {
  content: counter(sf-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 1rem;
  font-family: var(--sf-font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #f8f3e2;
  background: linear-gradient(150deg, #52703a, var(--sf-color-primary-deep));
  border-radius: 50%;
  box-shadow: 0 3px 8px rgba(51, 71, 31, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.sf-steps__item h3 {
  margin-top: 0;
}

.sf-steps__item p {
  color: var(--sf-color-text-soft);
  font-size: 0.97rem;
  margin-bottom: 0;
}

/* Tabs */
.sf-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid var(--sf-line);
  padding-bottom: 0;
  margin-bottom: 1.6rem;
  list-style: none;
  padding-left: 0;
}

.sf-tabs__navitem {
  margin: 0;
}

.sf-tabs__link {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--sf-color-text-soft);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  border-radius: var(--sf-radius-sm) var(--sf-radius-sm) 0 0;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.sf-tabs__link:hover {
  color: var(--sf-color-primary-deep);
  background: rgba(70, 96, 47, 0.07);
}

.sf-tabs__link--active {
  color: var(--sf-color-primary-deep);
  border-bottom-color: var(--sf-color-honey);
  background: rgba(217, 154, 43, 0.08);
}

.sf-tabs__panel {
  padding: 0.4rem 0.2rem;
}

/* Marquee */
.sf-marquee {
  overflow: hidden;
  border-top: 1px solid var(--sf-line);
  border-bottom: 1px solid var(--sf-line);
  padding: 1.1rem 0;
  background: rgba(255, 253, 246, 0.55);
}

.sf-marquee__track {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  animation: sf-marquee 30s linear infinite;
}

.sf-marquee__item {
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--sf-color-text-soft);
}

/* FAQ */
.sf-faq-item {
  background: rgba(255, 253, 246, 0.85);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.sf-faq-item:hover {
  border-color: rgba(138, 90, 16, 0.4);
}

.sf-faq-item[open] {
  box-shadow: var(--sf-shadow-sm);
  border-color: rgba(70, 96, 47, 0.35);
}

.sf-faq-item summary {
  cursor: pointer;
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.08rem;
  color: #22271a;
  padding: 1.15rem 3rem 1.15rem 1.4rem;
  list-style: none;
}

.sf-faq-item summary::after {
  color: var(--sf-color-accent);
  font-weight: 700;
}

.sf-faq-item p {
  padding: 0 1.4rem 1.2rem;
  color: var(--sf-color-text-soft);
  margin: 0;
}

/* CTA */
.sf-cta {
  text-align: center;
  background: linear-gradient(165deg, #26331a 0%, var(--sf-color-surface-dark) 60%, #1a2210 100%);
  border-radius: calc(var(--sf-radius) * 1.4);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 4rem);
  color: var(--sf-color-on-dark);
  position: relative;
  overflow: hidden;
  box-shadow: var(--sf-shadow-md);
}

.sf-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--sf-grain), radial-gradient(600px 300px at 80% 0%, rgba(217, 154, 43, 0.22), transparent 65%);
  background-size: 160px 160px, auto;
  pointer-events: none;
}

.sf-cta h2 {
  color: var(--sf-color-on-dark);
  position: relative;
}

.sf-cta p {
  color: var(--sf-color-on-dark-soft);
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

/* Intro, TOC, takeaways and friends */
.sf-intro {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--sf-color-text-soft);
}

.sf-toc,
.sf-key-takeaways {
  background: rgba(255, 253, 246, 0.85);
  border: 1px solid var(--sf-line);
  border-left: 4px solid var(--sf-color-primary);
  border-radius: var(--sf-radius);
  padding: 1.5rem 1.7rem;
  margin: 2rem 0;
}

.sf-key-takeaways {
  border-left-color: var(--sf-color-honey);
  background: linear-gradient(150deg, rgba(217, 154, 43, 0.09), rgba(255, 253, 246, 0.9));
}

.sf-toc a {
  text-decoration: none;
  font-weight: 500;
}

.sf-toc__link--active {
  color: var(--sf-color-accent);
  font-weight: 700;
}

.sf-stat-card {
  background: rgba(255, 253, 246, 0.85);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: 1.5rem 1.7rem;
  box-shadow: var(--sf-shadow-sm);
}

.sf-stat-card__value {
  font-family: var(--sf-font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--sf-color-accent);
  line-height: 1.1;
}

.sf-stat-card__source {
  font-size: 0.82rem;
  color: var(--sf-color-text-soft);
}

.sf-pros-cons {
  gap: 1.2rem;
}

.sf-sources {
  font-size: 0.88rem;
  color: var(--sf-color-text-soft);
  border-top: 1px solid var(--sf-line);
  padding-top: 1.2rem;
  margin-top: 2.5rem;
}

.sf-contact-info {
  background: rgba(255, 253, 246, 0.85);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: 1.6rem 1.8rem;
}

.sf-contact__org {
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--sf-color-primary-deep);
}

/* Article components */
.sf-statistic-grid__grid {
  gap: 1.2rem;
}

.sf-statistic-grid__item {
  background: rgba(255, 253, 246, 0.85);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--sf-shadow-sm);
}

.sf-statistic-grid__value {
  font-family: var(--sf-font-heading);
  font-size: clamp(2rem, 1.7rem + 1.4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--sf-color-primary-deep);
  line-height: 1.05;
}

.sf-statistic-grid__label {
  font-weight: 600;
  margin-top: 0.4rem;
}

.sf-statistic-grid__source {
  display: block;
  font-size: 0.8rem;
  color: var(--sf-color-text-soft);
  margin-top: 0.35rem;
}

/* Charts */
.sf-chart-block {
  background: rgba(255, 253, 246, 0.9);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: clamp(1.3rem, 3vw, 2rem);
  margin: 2rem 0;
  box-shadow: var(--sf-shadow-sm);
}

.sf-chart-block h2,
.sf-chart-block h3 {
  margin-top: 0;
}

.sf-chart__row {
  display: grid;
  grid-template-columns: minmax(6rem, 10rem) 1fr auto;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 0.7rem;
}

.sf-chart__label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--sf-color-text);
}

.sf-chart__track {
  background: rgba(70, 96, 47, 0.1);
  border-radius: 999px;
  height: 1.15rem;
  overflow: hidden;
}

.sf-chart__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--sf-color-primary) 0%, var(--sf-color-honey) 100%);
  border-radius: 999px;
}

.sf-chart__value {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--sf-color-primary-deep);
  font-variant-numeric: tabular-nums;
}

.sf-chart--line .sf-chart__plot {
  background: linear-gradient(180deg, rgba(70, 96, 47, 0.05), rgba(70, 96, 47, 0.01));
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius-sm);
}

.sf-chart__point {
  width: 12px;
  height: 12px;
  background: var(--sf-color-honey);
  border: 3px solid #fbf7ea;
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--sf-color-primary), 0 2px 5px rgba(43, 42, 32, 0.25);
}

.sf-chart__segment {
  background: var(--sf-color-primary);
  height: 3px;
  border-radius: 2px;
}

.sf-chart__axis {
  color: var(--sf-color-text-soft);
  font-size: 0.8rem;
}

.sf-chart-block table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.4rem;
  font-size: 0.92rem;
}

.sf-chart-block th {
  text-align: left;
  font-weight: 700;
  color: var(--sf-color-primary-deep);
  border-bottom: 2px solid var(--sf-color-primary);
  padding: 0.5rem 0.7rem;
}

.sf-chart-block td {
  border-bottom: 1px solid var(--sf-line);
  padding: 0.5rem 0.7rem;
  font-variant-numeric: tabular-nums;
}

.sf-chart-block tr:nth-child(even) td {
  background: rgba(70, 96, 47, 0.045);
}

.sf-chart__source {
  font-size: 0.8rem;
  color: var(--sf-color-text-soft);
  margin-top: 0.9rem;
}

/* Timeline */
.sf-timeline ol {
  list-style: none;
  padding-left: 1.8rem;
  border-left: 2px solid rgba(70, 96, 47, 0.3);
  margin-left: 0.4rem;
}

.sf-timeline li {
  position: relative;
  padding-bottom: 1.6rem;
}

.sf-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.8rem - 7px);
  top: 0.4rem;
  width: 12px;
  height: 12px;
  background: var(--sf-color-honey);
  border: 3px solid var(--sf-color-background);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--sf-color-primary);
}

.sf-timeline__date {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sf-color-accent);
  margin-bottom: 0.25rem;
}

.sf-timeline__title {
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: #22271a;
}

.sf-timeline__text {
  color: var(--sf-color-text-soft);
  font-size: 0.97rem;
}

/* Methodology */
.sf-methodology {
  background: rgba(239, 231, 210, 0.6);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: 1.8rem 2rem;
  margin: 2.5rem 0;
  font-size: 0.95rem;
}

.sf-methodology h2 {
  font-size: 1.3rem;
  margin-top: 0;
}

.sf-methodology p {
  color: var(--sf-color-text-soft);
}

.sf-methodology__details {
  display: grid;
  gap: 0.4rem 1.5rem;
  margin: 0;
}

.sf-methodology__details dt {
  font-weight: 700;
  color: var(--sf-color-primary-deep);
}

.sf-methodology__details dd {
  margin: 0 0 0.7rem;
  color: var(--sf-color-text-soft);
}

@media (min-width: 781px) {
  .sf-methodology__details {
    grid-template-columns: max-content 1fr;
  }

  .sf-methodology__details dd {
    margin-bottom: 0;
  }
}

/* Related */
.sf-related ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

@media (min-width: 781px) {
  .sf-related ul {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  }
}

.sf-related__link {
  display: block;
  background: rgba(255, 253, 246, 0.85);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: 1.1rem 1.3rem;
  font-family: var(--sf-font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--sf-color-primary-deep);
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.sf-related__link:hover {
  transform: translateY(-3px);
  box-shadow: var(--sf-shadow-md);
  border-color: rgba(138, 90, 16, 0.45);
  color: var(--sf-color-accent);
}

.sf-related__description {
  display: block;
  font-family: var(--sf-font-base);
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--sf-color-text-soft);
  margin-top: 0.35rem;
}

/* Affiliate and newsletter CTA */
.sf-affiliate-cta,
.sf-newsletter-cta {
  background: linear-gradient(160deg, rgba(70, 96, 47, 0.08), rgba(217, 154, 43, 0.1));
  border: 1px solid rgba(70, 96, 47, 0.25);
  border-radius: var(--sf-radius);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  margin: 2.5rem 0;
  text-align: center;
}

.sf-affiliate-cta h2,
.sf-newsletter-cta h2 {
  margin-top: 0;
}

.sf-affiliate-cta__disclosure {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--sf-color-text-soft);
  max-width: 60ch;
  margin: 1.1rem auto 0;
}

.sf-newsletter-cta__note {
  font-size: 0.85rem;
  color: var(--sf-color-text-soft);
  margin-top: 0.9rem;
}

/* Calculator */
.sf-calculator {
  background: rgba(255, 253, 246, 0.92);
  border: 1px solid var(--sf-line);
  border-radius: var(--sf-radius);
  padding: clamp(1.5rem, 4vw, 2.4rem);
  margin: 2.5rem 0;
  box-shadow: var(--sf-shadow-sm);
}

.sf-calculator__title {
  margin-top: 0;
}

.sf-calculator__intro {
  color: var(--sf-color-text-soft);
}

.sf-calculator__fields {
  display: grid;
  gap: 1.1rem;
  margin: 1.4rem 0;
}

@media (min-width: 781px) {
  .sf-calculator__fields {
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  }
}

.sf-calculator__label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  color: var(--sf-color-text);
}

.sf-calculator__unit {
  font-weight: 500;
  color: var(--sf-color-text-soft);
  font-size: 0.85rem;
}

.sf-calculator__input {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--sf-font-base);
  font-size: 1rem;
  color: var(--sf-color-text);
  background: #fffdf6;
  border: 1.5px solid rgba(70, 96, 47, 0.35);
  border-radius: var(--sf-radius-sm);
  padding: 0.65rem 0.85rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sf-calculator__input:hover {
  border-color: var(--sf-color-primary);
}

.sf-calculator__input:focus {
  border-color: var(--sf-color-accent);
  box-shadow: 0 0 0 3px rgba(217, 154, 43, 0.22);
  outline: none;
}

.sf-calculator__input:focus-visible {
  outline: 3px solid rgba(138, 90, 16, 0.65);
  outline-offset: 2px;
}

.sf-calculator__result {
  background: linear-gradient(150deg, #26331a, var(--sf-color-surface-dark));
  border-radius: var(--sf-radius-sm);
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.9rem;
}

.sf-calculator__result-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sf-color-on-dark-soft);
}

.sf-calculator__value {
  font-family: var(--sf-font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #eec87a;
  font-variant-numeric: tabular-nums;
}

.sf-calculator__result-unit {
  color: var(--sf-color-on-dark-soft);
  font-weight: 600;
}

/* Images */
figure.wp-block-image img {
  border-radius: var(--sf-radius);
}

.sf-section figure.wp-block-image img {
  box-shadow: var(--sf-shadow-sm);
}

figure.wp-block-image figcaption {
  font-size: 0.85rem;
  color: var(--sf-color-text-soft);
  font-style: italic;
  margin-top: 0.6rem;
}

/* Footer */
.sf-footer,
footer.site-footer {
  background-color: var(--sf-color-surface-dark);
  background-image: var(--sf-grain), radial-gradient(800px 380px at 50% 0%, rgba(217, 154, 43, 0.1), transparent 65%);
  background-size: 160px 160px, auto;
  color: var(--sf-color-on-dark-soft);
  margin-top: var(--sf-space-lg);
}

.sf-footer__grid {
  max-width: var(--sf-maxwidth);
  margin: 0 auto;
  padding: var(--sf-space-lg) var(--sf-space-md) var(--sf-space-md);
  display: grid;
  gap: 2.2rem;
  border-top: 4px solid var(--sf-color-honey);
}

@media (min-width: 781px) {
  .sf-footer__grid {
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 3rem;
  }
}

.sf-footer__title {
  font-family: var(--sf-font-base);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #e8c26a;
  margin: 0 0 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(244, 238, 218, 0.15);
}

.sf-footer__widget p {
  font-size: 0.93rem;
  line-height: 1.65;
  color: var(--sf-color-on-dark-soft);
}

.sf-footer__widget ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sf-footer__widget li {
  margin-bottom: 0.55rem;
}

.sf-footer a {
  color: var(--sf-color-on-dark);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.sf-footer a:hover {
  color: #eec87a;
  border-bottom-color: rgba(238, 200, 122, 0.5);
}

.sf-footer__bottom {
  border-top: 1px solid rgba(244, 238, 218, 0.12);
  padding: 1.2rem var(--sf-space-md);
  text-align: center;
  font-size: 0.82rem;
  color: rgba(207, 201, 174, 0.75);
  background: rgba(16, 21, 9, 0.4);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .sf-animate {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .sf-marquee__track {
    animation: none;
    flex-wrap: wrap;
  }

  .wp-block-button__link,
  .wp-element-button,
  .sf-feature-card,
  .sf-related__link {
    transition: none;
  }

  .wp-block-button__link:hover,
  .sf-feature-card:hover,
  .sf-related__link:hover {
    transform: none;
  }
}

/* Wider screens */
@media (min-width: 1024px) {
  .sf-section {
    padding-top: var(--sf-space-xl);
    padding-bottom: var(--sf-space-xl);
  }

  body {
    font-size: 1.1rem;
  }
}