:root {
  --sfh-font-sans: 'Nunito Sans', sans-serif;
}

@font-face {
  font-family: 'Nunito Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src:
    url('../fonts/nunito-sans-latin-ext-normal.woff2') format('woff2'),
    url('../fonts/nunito-sans-latin-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Nunito Sans';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src:
    url('../fonts/nunito-sans-latin-ext-italic.woff2') format('woff2'),
    url('../fonts/nunito-sans-latin-italic.woff2') format('woff2');
}

@font-face {
  font-family: 'Nunito Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src:
    url('../fonts/nunito-sans-latin-ext-normal.woff2') format('woff2'),
    url('../fonts/nunito-sans-latin-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Nunito Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src:
    url('../fonts/nunito-sans-latin-ext-normal.woff2') format('woff2'),
    url('../fonts/nunito-sans-latin-normal.woff2') format('woff2');
}

@font-face {
  font-family: 'Nunito Sans';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src:
    url('../fonts/nunito-sans-latin-ext-normal.woff2') format('woff2'),
    url('../fonts/nunito-sans-latin-normal.woff2') format('woff2');
}

:root {
  --sfh-void: #07090f;
  --sfh-abyss: #0d1120;
  --sfh-forge: #141b2e;
  --sfh-steel: #1e2a40;
  --sfh-slate: #2a3a55;
  --sfh-ember: #e85d04;
  --sfh-copper: #c9820a;
  --sfh-gold: #f4a228;
  --sfh-parchment: #f0e6d3;
  --sfh-vellum: #c8b89a;
  --sfh-ash: #8b7e6a;
  --sfh-smoke: #5a5248;
  --sfh-rail-w: 280px;
  --sfh-gap: clamp(1rem, 3vw, 2rem);
  --sfh-radius: 4px;
  --sfh-type-xs: clamp(0.7rem, 1.2vw, 0.8rem);
  --sfh-type-sm: clamp(0.85rem, 1.5vw, 0.95rem);
  --sfh-type-base: clamp(0.95rem, 1.8vw, 1.075rem);
  --sfh-type-md: clamp(1.1rem, 2.2vw, 1.35rem);
  --sfh-type-lg: clamp(1.4rem, 3vw, 1.9rem);
  --sfh-type-xl: clamp(1.8rem, 4.5vw, 2.8rem);
  --sfh-type-2xl: clamp(2.2rem, 6vw, 4rem);
  --sfh-type-3xl: clamp(2.8rem, 8vw, 5.5rem);
  --sfh-transition: 220ms ease;
  --sfh-progress-h: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--sfh-void);
  color: var(--sfh-parchment);
  font-family: var(--sfh-font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  min-block-size: 100dvh;
  overflow-x: hidden;
  background-color: var(--sfh-void);
}

img {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
}

a {
  color: var(--sfh-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--sfh-transition);
}

a:hover, a:focus-visible {
  color: var(--sfh-ember);
}

:focus-visible {
  outline: 2px solid var(--sfh-ember);
  outline-offset: 3px;
  border-radius: var(--sfh-radius);
}

h1, h2, h3, h4, h5 {
  font-family: var(--sfh-font-sans);
  font-weight: 800;
  line-height: 1.2;
  color: var(--sfh-parchment);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--sfh-type-3xl); }
h2 { font-size: var(--sfh-type-2xl); }
h3 { font-size: var(--sfh-type-xl); }
h4 { font-size: var(--sfh-type-lg); }
h5 { font-size: var(--sfh-type-md); }

p { font-size: var(--sfh-type-base); color: var(--sfh-vellum); line-height: 1.75; }

strong { color: var(--sfh-parchment); font-weight: 700; }

ul, ol { padding-inline-start: 1.5rem; }
li { font-size: var(--sfh-type-base); color: var(--sfh-vellum); line-height: 1.75; margin-block-end: 0.4rem; }

.sfh-skip-link {
  position: absolute;
  inset-block-start: -100%;
  inset-inline-start: 1rem;
  background: var(--sfh-ember);
  color: var(--sfh-void);
  padding: 0.5rem 1rem;
  font-weight: 700;
  font-size: var(--sfh-type-sm);
  border-radius: var(--sfh-radius);
  z-index: 9999;
  text-decoration: none;
  transition: inset-block-start var(--sfh-transition);
}

.sfh-skip-link:focus {
  inset-block-start: 1rem;
}

.sfh-progress-bar {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 0%;
  block-size: var(--sfh-progress-h);
  background: linear-gradient(90deg, var(--sfh-ember), var(--sfh-gold));
  z-index: 9000;
  transition: width 80ms linear;
}

.sfh-ledger-root {
  display: grid;
  grid-template-columns: var(--sfh-rail-w) 1fr;
  grid-template-rows: auto 1fr auto;
  min-block-size: 100dvh;
  grid-template-areas:
    "rail topbar"
    "rail main"
    "rail footer";
}

.sfh-topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.75rem clamp(1rem, 3vw, 2.5rem);
  background: rgba(13, 17, 32, 0.9);
  backdrop-filter: blur(8px);
  border-block-end: 1px solid rgba(200, 184, 154, 0.08);
  position: sticky;
  inset-block-start: 0;
  z-index: 500;
}

.sfh-topbar-brand {
  display: none;
}

.sfh-topbar-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.sfh-topbar-meta a {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color var(--sfh-transition);
}

.sfh-topbar-meta a:hover {
  color: var(--sfh-gold);
}

.sfh-drawer-trigger {
  display: none;
  background: none;
  border: 1px solid var(--sfh-slate);
  color: var(--sfh-parchment);
  padding: 0.5rem 1rem;
  font-family: 'Nunito Sans', sans-serif;
  font-size: var(--sfh-type-sm);
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--sfh-radius);
  transition: border-color var(--sfh-transition), color var(--sfh-transition);
  min-block-size: 44px;
  letter-spacing: 0.05em;
}

.sfh-drawer-trigger:hover {
  border-color: var(--sfh-ember);
  color: var(--sfh-ember);
}

.sfh-rail {
  grid-area: rail;
  position: sticky;
  inset-block-start: 0;
  block-size: 100dvh;
  overflow-y: auto;
  background: var(--sfh-abyss);
  border-inline-end: 1px solid rgba(200, 184, 154, 0.08);
  display: flex;
  flex-direction: column;
  padding: 0;
  z-index: 600;
}

.sfh-rail::-webkit-scrollbar { inline-size: 4px; }
.sfh-rail::-webkit-scrollbar-track { background: var(--sfh-abyss); }
.sfh-rail::-webkit-scrollbar-thumb { background: var(--sfh-slate); border-radius: 2px; }

.sfh-rail-head {
  padding: 1.5rem 1.25rem 1rem;
  border-block-end: 1px solid rgba(200, 184, 154, 0.08);
}

.sfh-rail-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  margin-block-end: 0.5rem;
}

.sfh-rail-logo img {
  inline-size: 36px;
  block-size: 36px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--sfh-steel);
}

.sfh-rail-logo span {
  font-size: var(--sfh-type-sm);
  font-weight: 800;
  color: var(--sfh-parchment);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
}

.sfh-rail-tagline {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  letter-spacing: 0.05em;
}

.sfh-rail-nav {
  flex: 1;
  padding: 1rem 0;
}

.sfh-rail-section-label {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-smoke);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.75rem 1.25rem 0.35rem;
  font-weight: 700;
}

.sfh-rail-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1.25rem;
  color: var(--sfh-vellum);
  text-decoration: none;
  font-size: var(--sfh-type-sm);
  font-weight: 600;
  transition: background var(--sfh-transition), color var(--sfh-transition), padding-inline-start var(--sfh-transition);
  border-inline-start: 3px solid transparent;
  min-block-size: 44px;
}

.sfh-rail-link .sfh-rail-glyph {
  font-size: 1rem;
  min-inline-size: 1.2rem;
  text-align: center;
}

.sfh-rail-link:hover {
  background: rgba(232, 93, 4, 0.08);
  color: var(--sfh-gold);
  padding-inline-start: 1.5rem;
}

.sfh-rail-link[aria-current="page"],
.sfh-rail-link.sfh-active {
  border-inline-start-color: var(--sfh-ember);
  background: rgba(232, 93, 4, 0.12);
  color: var(--sfh-gold);
}

.sfh-rail-chapter-links {
  padding: 0.5rem 0;
  border-block-end: 1px solid rgba(200, 184, 154, 0.06);
}

.sfh-rail-chapter-link {
  display: block;
  padding: 0.4rem 1.25rem 0.4rem 2.5rem;
  color: var(--sfh-ash);
  text-decoration: none;
  font-size: var(--sfh-type-xs);
  transition: color var(--sfh-transition);
  min-block-size: 36px;
  display: flex;
  align-items: center;
}

.sfh-rail-chapter-link:hover {
  color: var(--sfh-vellum);
}

.sfh-rail-chapter-link.sfh-chapter-active {
  color: var(--sfh-copper);
}

.sfh-rail-foot {
  padding: 1rem 1.25rem;
  border-block-start: 1px solid rgba(200, 184, 154, 0.06);
}

.sfh-rail-foot p {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-smoke);
  line-height: 1.5;
}

.sfh-rail-foot a {
  color: var(--sfh-ash);
  font-size: var(--sfh-type-xs);
}

.sfh-main {
  grid-area: main;
  overflow-x: hidden;
}

.sfh-site-footer {
  grid-area: footer;
  background: var(--sfh-abyss);
  border-block-start: 1px solid rgba(200, 184, 154, 0.08);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 3rem);
}

.sfh-footer-inner {
  max-inline-size: 960px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.sfh-footer-brand p {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  margin-block-start: 0.5rem;
  line-height: 1.6;
}

.sfh-footer-col h5 {
  font-size: var(--sfh-type-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sfh-ash);
  margin-block-end: 0.75rem;
}

.sfh-footer-col ul { list-style: none; padding: 0; }
.sfh-footer-col ul li { margin-block-end: 0.35rem; }
.sfh-footer-col ul li a {
  color: var(--sfh-vellum);
  font-size: var(--sfh-type-sm);
  text-decoration: none;
}
.sfh-footer-col ul li a:hover { color: var(--sfh-gold); }

.sfh-footer-bottom {
  margin-block-start: 2rem;
  padding-block-start: 1.5rem;
  border-block-start: 1px solid rgba(200, 184, 154, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sfh-footer-bottom p, .sfh-footer-bottom a {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-smoke);
}

.sfh-footer-bottom a { text-decoration: none; }
.sfh-footer-bottom a:hover { color: var(--sfh-ash); }

.sfh-hero-ledger {
  position: relative;
  overflow: hidden;
  background: var(--sfh-abyss);
  padding: clamp(3rem, 8vw, 6rem) clamp(1.5rem, 4vw, 3rem) 0;
}

.sfh-hero-ledger::before {
  content: '';
  position: absolute;
  inset-block-end: -2px;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 60px;
  background: var(--sfh-void);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 1;
}

.sfh-hero-step-a {
  position: relative;
  z-index: 2;
  max-inline-size: 820px;
}

.sfh-hero-eyebrow {
  display: inline-block;
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--sfh-ember);
  margin-block-end: 1rem;
  padding: 0.3rem 0.75rem;
  background: rgba(232, 93, 4, 0.12);
  border-radius: var(--sfh-radius);
  border: 1px solid rgba(232, 93, 4, 0.25);
}

.sfh-hero-headline {
  margin-block-end: 1.25rem;
  background: linear-gradient(135deg, var(--sfh-parchment) 60%, var(--sfh-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sfh-hero-sub {
  font-size: var(--sfh-type-md);
  color: var(--sfh-vellum);
  max-inline-size: 580px;
  margin-block-end: 2rem;
  line-height: 1.65;
}

.sfh-hero-cta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-block-end: 3rem;
}

.sfh-hero-img-shelf {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  padding-block-end: 4rem;
}

.sfh-hero-img-shelf img {
  border-radius: 6px 6px 0 0;
  object-fit: cover;
  block-size: 320px;
  inline-size: 100%;
}

.sfh-hero-img-shelf img:last-child {
  block-size: 220px;
  align-self: flex-end;
}

.sfh-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--sfh-ember);
  color: var(--sfh-void);
  padding: 0.75rem 1.75rem;
  font-family: 'Nunito Sans', sans-serif;
  font-size: var(--sfh-type-sm);
  font-weight: 800;
  text-decoration: none;
  border-radius: var(--sfh-radius);
  border: none;
  cursor: pointer;
  transition: background var(--sfh-transition), transform var(--sfh-transition);
  min-block-size: 44px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfh-btn-primary:hover {
  background: var(--sfh-copper);
  color: var(--sfh-void);
  transform: translateY(-1px);
}

.sfh-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--sfh-parchment);
  padding: 0.75rem 1.75rem;
  font-family: 'Nunito Sans', sans-serif;
  font-size: var(--sfh-type-sm);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--sfh-radius);
  border: 1px solid var(--sfh-slate);
  cursor: pointer;
  transition: border-color var(--sfh-transition), color var(--sfh-transition);
  min-block-size: 44px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfh-btn-ghost:hover {
  border-color: var(--sfh-gold);
  color: var(--sfh-gold);
}

.sfh-weatherband {
  background: var(--sfh-forge);
  border-block: 1px solid rgba(200, 184, 154, 0.08);
  padding: 1rem clamp(1.5rem, 4vw, 3rem);
  overflow-x: auto;
}

.sfh-weatherband-inner {
  display: flex;
  align-items: center;
  gap: 0;
  min-inline-size: max-content;
}

.sfh-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 1.5rem;
  border-inline-end: 1px solid rgba(200, 184, 154, 0.1);
  min-inline-size: 100px;
}

.sfh-metric:last-child { border-inline-end: none; }

.sfh-metric-val {
  font-size: var(--sfh-type-md);
  font-weight: 800;
  color: var(--sfh-gold);
  line-height: 1.1;
}

.sfh-metric-label {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-block-start: 0.15rem;
}

.sfh-section {
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 4vw, 3rem);
}

.sfh-section--alt {
  background: var(--sfh-abyss);
}

.sfh-section--forge {
  background: var(--sfh-forge);
}

.sfh-section-label {
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sfh-ember);
  margin-block-end: 0.75rem;
}

.sfh-section-heading {
  margin-block-end: 1rem;
}

.sfh-section-lead {
  font-size: var(--sfh-type-md);
  color: var(--sfh-vellum);
  max-inline-size: 640px;
  margin-block-end: 2.5rem;
  line-height: 1.65;
}

.sfh-chapter-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.sfh-chapter-card {
  background: var(--sfh-forge);
  border: 1px solid rgba(200, 184, 154, 0.08);
  border-radius: var(--sfh-radius);
  padding: 1.5rem;
  transition: border-color var(--sfh-transition), transform var(--sfh-transition);
  text-decoration: none;
  display: block;
}

.sfh-chapter-card:hover {
  border-color: var(--sfh-copper);
  transform: translateY(-2px);
}

.sfh-chapter-card-glyph {
  font-size: 2rem;
  margin-block-end: 1rem;
  display: block;
}

.sfh-chapter-card h5 {
  color: var(--sfh-parchment);
  margin-block-end: 0.5rem;
}

.sfh-chapter-card p {
  font-size: var(--sfh-type-sm);
  color: var(--sfh-ash);
  line-height: 1.5;
}

.sfh-manifesto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.sfh-manifesto-text h2 { margin-block-end: 1.25rem; }
.sfh-manifesto-text p { margin-block-end: 1rem; }

.sfh-manifesto-aside {
  padding: 2rem;
  background: var(--sfh-forge);
  border: 1px solid rgba(200, 184, 154, 0.08);
  border-radius: var(--sfh-radius);
  position: relative;
}

.sfh-manifesto-aside::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 4px;
  block-size: 100%;
  background: var(--sfh-ember);
  border-radius: var(--sfh-radius) 0 0 var(--sfh-radius);
}

.sfh-manifesto-aside blockquote {
  font-size: var(--sfh-type-lg);
  font-weight: 800;
  color: var(--sfh-gold);
  line-height: 1.3;
  font-style: italic;
  margin-block-end: 1rem;
}

.sfh-manifesto-aside cite {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-style: normal;
}

.sfh-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.sfh-principle-tile {
  border-block-start: 3px solid var(--sfh-ember);
  padding-block-start: 1.25rem;
}

.sfh-principle-tile h4 { margin-block-end: 0.75rem; }
.sfh-principle-tile p { font-size: var(--sfh-type-sm); }

.sfh-feature-article {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.sfh-feature-article-body h2 { margin-block-end: 1.25rem; }
.sfh-feature-article-body p { margin-block-end: 1rem; }
.sfh-feature-article-body h3 { margin-block-start: 2rem; margin-block-end: 0.75rem; }

.sfh-feature-article-visual {
  position: sticky;
  inset-block-start: 5rem;
}

.sfh-feature-article-visual img {
  inline-size: 100%;
  block-size: 420px;
  object-fit: cover;
  border-radius: var(--sfh-radius);
}

.sfh-feature-caption {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-smoke);
  margin-block-start: 0.5rem;
  font-style: italic;
}

.sfh-diagonal-block {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 4vw, 3rem);
  background: var(--sfh-forge);
}

.sfh-diagonal-block::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 60px;
  background: var(--sfh-void);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.sfh-diagonal-block::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 60px;
  background: var(--sfh-void);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.sfh-diagonal-inner {
  position: relative;
  z-index: 1;
}

.sfh-comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-block-start: 2rem;
}

.sfh-compare-col {
  background: var(--sfh-steel);
  border-radius: var(--sfh-radius);
  overflow: hidden;
}

.sfh-compare-col-head {
  background: var(--sfh-ember);
  color: var(--sfh-void);
  padding: 0.75rem 1.25rem;
  font-weight: 800;
  font-size: var(--sfh-type-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfh-compare-col:nth-child(2) .sfh-compare-col-head {
  background: var(--sfh-copper);
}

.sfh-compare-col:nth-child(3) .sfh-compare-col-head {
  background: var(--sfh-slate);
  color: var(--sfh-parchment);
}

.sfh-compare-col-body {
  padding: 1.25rem;
}

.sfh-compare-col-body li {
  font-size: var(--sfh-type-sm);
  color: var(--sfh-vellum);
  margin-block-end: 0.6rem;
  padding-inline-start: 0.75rem;
  border-inline-start: 2px solid rgba(200, 184, 154, 0.15);
}

.sfh-timeline-ledger {
  position: relative;
  padding-inline-start: 2rem;
  border-inline-start: 2px solid var(--sfh-steel);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-block-start: 2rem;
}

.sfh-timeline-entry {
  position: relative;
}

.sfh-timeline-entry::before {
  content: '';
  position: absolute;
  inset-block-start: 0.4rem;
  inset-inline-start: calc(-2rem - 6px);
  inline-size: 12px;
  block-size: 12px;
  border-radius: 50%;
  background: var(--sfh-ember);
  border: 2px solid var(--sfh-abyss);
}

.sfh-timeline-marker {
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sfh-ember);
  margin-block-end: 0.35rem;
}

.sfh-timeline-title {
  font-size: var(--sfh-type-md);
  font-weight: 800;
  color: var(--sfh-parchment);
  margin-block-end: 0.5rem;
}

.sfh-timeline-body {
  font-size: var(--sfh-type-sm);
  color: var(--sfh-vellum);
  line-height: 1.7;
}

.sfh-plate-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-block-start: 2rem;
}

.sfh-plate {
  background: var(--sfh-forge);
  border: 1px solid rgba(200, 184, 154, 0.08);
  border-radius: var(--sfh-radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 180px 1fr;
}

.sfh-plate img {
  inline-size: 180px;
  block-size: 100%;
  object-fit: cover;
  min-block-size: 140px;
}

.sfh-plate-content {
  padding: 1.25rem;
}

.sfh-plate-content h5 { margin-block-end: 0.5rem; }
.sfh-plate-content p { font-size: var(--sfh-type-sm); }

.sfh-glossary-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-block-start: 2rem;
  border: 1px solid rgba(200, 184, 154, 0.08);
  border-radius: var(--sfh-radius);
  overflow: hidden;
}

.sfh-glossary-entry {
  padding: 1rem 1.25rem;
  border-block-end: 1px solid rgba(200, 184, 154, 0.08);
  border-inline-end: 1px solid rgba(200, 184, 154, 0.08);
  transition: background var(--sfh-transition);
}

.sfh-glossary-entry:nth-child(even) { border-inline-end: none; }

.sfh-glossary-entry:hover { background: rgba(200, 184, 154, 0.03); }

.sfh-glossary-term {
  font-size: var(--sfh-type-sm);
  font-weight: 800;
  color: var(--sfh-gold);
  margin-block-end: 0.25rem;
}

.sfh-glossary-def {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  line-height: 1.55;
}

.sfh-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-block-start: 2rem;
}

.sfh-faq-item {
  border: 1px solid rgba(200, 184, 154, 0.1);
  border-radius: var(--sfh-radius);
  overflow: hidden;
}

.sfh-faq-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  inline-size: 100%;
  background: var(--sfh-forge);
  border: none;
  padding: 1rem 1.25rem;
  cursor: pointer;
  text-align: start;
  color: var(--sfh-parchment);
  font-family: 'Nunito Sans', sans-serif;
  font-size: var(--sfh-type-sm);
  font-weight: 700;
  transition: background var(--sfh-transition);
  min-block-size: 44px;
}

.sfh-faq-trigger:hover {
  background: var(--sfh-steel);
}

.sfh-faq-trigger[aria-expanded="true"] {
  color: var(--sfh-gold);
}

.sfh-faq-icon {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--sfh-ash);
  transition: transform var(--sfh-transition), color var(--sfh-transition);
  flex-shrink: 0;
  margin-inline-start: 1rem;
  font-style: normal;
}

.sfh-faq-trigger[aria-expanded="true"] .sfh-faq-icon {
  transform: rotate(45deg);
  color: var(--sfh-ember);
}

.sfh-faq-panel {
  background: var(--sfh-abyss);
  overflow: hidden;
  max-block-size: 0;
  transition: max-block-size 300ms ease, padding 300ms ease;
}

.sfh-faq-panel[data-open] {
  max-block-size: 600px;
  padding: 1.25rem;
}

.sfh-faq-panel p {
  font-size: var(--sfh-type-sm);
  color: var(--sfh-vellum);
  line-height: 1.75;
}

.sfh-contact-module {
  background: var(--sfh-forge);
  border: 1px solid rgba(200, 184, 154, 0.08);
  border-radius: var(--sfh-radius);
  padding: 2.5rem;
  max-inline-size: 680px;
}

.sfh-contact-module h3 { margin-block-end: 0.75rem; }
.sfh-contact-module > p { margin-block-end: 2rem; }

.sfh-form-field {
  margin-block-end: 1.25rem;
}

.sfh-form-field label {
  display: block;
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sfh-ash);
  margin-block-end: 0.4rem;
}

.sfh-form-field input,
.sfh-form-field select,
.sfh-form-field textarea {
  inline-size: 100%;
  background: var(--sfh-abyss);
  border: 1px solid var(--sfh-steel);
  border-radius: var(--sfh-radius);
  padding: 0.65rem 0.9rem;
  color: var(--sfh-parchment);
  font-family: 'Nunito Sans', sans-serif;
  font-size: var(--sfh-type-sm);
  transition: border-color var(--sfh-transition);
  min-block-size: 44px;
}

.sfh-form-field textarea {
  min-block-size: 120px;
  resize: vertical;
}

.sfh-form-field input:focus,
.sfh-form-field select:focus,
.sfh-form-field textarea:focus {
  outline: none;
  border-color: var(--sfh-copper);
}

.sfh-form-field input::placeholder,
.sfh-form-field textarea::placeholder {
  color: var(--sfh-smoke);
}

.sfh-form-err {
  display: none;
  font-size: var(--sfh-type-xs);
  color: #f87171;
  margin-block-start: 0.3rem;
}

.sfh-form-err.sfh-visible {
  display: block;
}

.sfh-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.sfh-consent-banner {
  position: fixed;
  inset-block-end: 0;
  inset-inline-start: 0;
  inset-inline-end: 0;
  background: var(--sfh-abyss);
  border-block-start: 2px solid var(--sfh-ember);
  padding: 1rem clamp(1rem, 4vw, 2rem);
  z-index: 8000;
  transform: translateY(100%);
  transition: transform 400ms ease;
}

.sfh-consent-banner.sfh-visible {
  transform: translateY(0);
}

.sfh-consent-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-inline-size: 1200px;
  margin-inline: auto;
}

.sfh-consent-text {
  flex: 1;
  min-inline-size: 200px;
}

.sfh-consent-text p {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-vellum);
  line-height: 1.55;
}

.sfh-consent-text a {
  color: var(--sfh-gold);
  font-size: var(--sfh-type-xs);
}

.sfh-consent-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.sfh-consent-accept,
.sfh-consent-decline {
  padding: 0.5rem 1.25rem;
  border-radius: var(--sfh-radius);
  font-family: 'Nunito Sans', sans-serif;
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  cursor: pointer;
  min-block-size: 44px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid transparent;
}

.sfh-consent-accept {
  background: var(--sfh-ember);
  color: var(--sfh-void);
  border-color: var(--sfh-ember);
  transition: background var(--sfh-transition);
}

.sfh-consent-accept:hover { background: var(--sfh-copper); border-color: var(--sfh-copper); }

.sfh-consent-decline {
  background: transparent;
  color: var(--sfh-vellum);
  border-color: var(--sfh-slate);
  transition: border-color var(--sfh-transition), color var(--sfh-transition);
}

.sfh-consent-decline:hover { border-color: var(--sfh-ash); color: var(--sfh-parchment); }

.sfh-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.sfh-reveal.sfh-revealed {
  opacity: 1;
  transform: translateY(0);
}

.sfh-offset-shelf {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-block-start: 2rem;
}

.sfh-offset-shelf > *:nth-child(even) {
  margin-block-start: 2rem;
}

.sfh-shelf-article {
  background: var(--sfh-forge);
  border: 1px solid rgba(200, 184, 154, 0.08);
  border-radius: var(--sfh-radius);
  overflow: hidden;
  transition: border-color var(--sfh-transition);
}

.sfh-shelf-article:hover { border-color: rgba(200, 184, 154, 0.2); }

.sfh-shelf-article img {
  inline-size: 100%;
  block-size: 200px;
  object-fit: cover;
}

.sfh-shelf-article-body {
  padding: 1.25rem;
}

.sfh-shelf-article-body .sfh-tag {
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sfh-ember);
  margin-block-end: 0.5rem;
}

.sfh-shelf-article-body h5 { margin-block-end: 0.5rem; }
.sfh-shelf-article-body p { font-size: var(--sfh-type-sm); }

.sfh-table {
  inline-size: 100%;
  border-collapse: collapse;
  margin-block-start: 1.5rem;
  font-size: var(--sfh-type-sm);
}

.sfh-table th {
  text-align: start;
  padding: 0.75rem 1rem;
  background: var(--sfh-steel);
  color: var(--sfh-parchment);
  font-weight: 700;
  font-size: var(--sfh-type-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sfh-table td {
  padding: 0.75rem 1rem;
  border-block-end: 1px solid rgba(200, 184, 154, 0.07);
  color: var(--sfh-vellum);
  vertical-align: top;
}

.sfh-table tr:hover td { background: rgba(200, 184, 154, 0.03); }

.sfh-infobox {
  background: rgba(232, 93, 4, 0.08);
  border: 1px solid rgba(232, 93, 4, 0.2);
  border-inline-start: 4px solid var(--sfh-ember);
  border-radius: var(--sfh-radius);
  padding: 1.25rem 1.5rem;
  margin-block: 1.5rem;
}

.sfh-infobox p { font-size: var(--sfh-type-sm); color: var(--sfh-vellum); }

.sfh-page-hero {
  background: var(--sfh-abyss);
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  border-block-end: 1px solid rgba(200, 184, 154, 0.08);
  position: relative;
  overflow: hidden;
}

.sfh-page-hero::after {
  content: '';
  position: absolute;
  inset-block-end: 0;
  inset-inline-end: 0;
  inline-size: 40%;
  block-size: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(232,93,4,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.sfh-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-block-end: 1.25rem;
}

.sfh-breadcrumb a, .sfh-breadcrumb span {
  font-size: var(--sfh-type-xs);
  color: var(--sfh-ash);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sfh-breadcrumb a:hover { color: var(--sfh-gold); }
.sfh-breadcrumb .sfh-sep { color: var(--sfh-smoke); }

.sfh-page-hero h1 { max-inline-size: 720px; margin-block-end: 1rem; }
.sfh-page-hero .sfh-hero-sub { max-inline-size: 560px; }

.sfh-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.sfh-three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.sfh-divider {
  block-size: 1px;
  background: rgba(200, 184, 154, 0.08);
  margin-block: 2.5rem;
}

.sfh-contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-block-start: 1.5rem;
}

.sfh-contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.sfh-detail-glyph {
  font-size: 1.1rem;
  color: var(--sfh-ember);
  min-inline-size: 1.5rem;
  margin-block-start: 0.1rem;
}

.sfh-detail-body dt {
  font-size: var(--sfh-type-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sfh-ash);
  margin-block-end: 0.15rem;
}

.sfh-detail-body dd {
  font-size: var(--sfh-type-sm);
  color: var(--sfh-vellum);
}

.sfh-policy-section { margin-block-end: 2.5rem; }
.sfh-policy-section h3 { margin-block-end: 0.75rem; }
.sfh-policy-section p { margin-block-end: 0.75rem; }
.sfh-policy-section ul { margin-block: 0.75rem; }

.sfh-success-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-block-size: 60vh;
  text-align: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.5rem, 4vw, 3rem);
}

.sfh-success-wrap .sfh-glyph-large {
  font-size: 4rem;
  margin-block-end: 1.5rem;
}

.sfh-success-wrap p {
  font-size: var(--sfh-type-lg);
  color: var(--sfh-vellum);
  max-inline-size: 500px;
  font-style: italic;
}

@media (max-width: 1080px) {
  :root { --sfh-rail-w: 240px; }
  .sfh-chapter-preview { grid-template-columns: repeat(2, 1fr); }
  .sfh-principles { grid-template-columns: repeat(2, 1fr); }
  .sfh-feature-article { grid-template-columns: 1fr; }
  .sfh-feature-article-visual { position: static; }
  .sfh-feature-article-visual img { block-size: 280px; }
  .sfh-footer-inner { grid-template-columns: 1fr 1fr; }
  .sfh-plate { grid-template-columns: 140px 1fr; }
}

@media (max-width: 860px) {
  .sfh-ledger-root {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "main"
      "footer";
  }

  .sfh-rail {
    position: fixed;
    inset-block-start: 0;
    inset-inline-start: 0;
    block-size: 100dvh;
    inline-size: min(320px, 85vw);
    transform: translateX(-110%);
    transition: transform 350ms ease, box-shadow 350ms ease;
    z-index: 700;
    box-shadow: none;
  }

  .sfh-rail.sfh-rail-open {
    transform: translateX(0);
    box-shadow: 4px 0 32px rgba(0,0,0,0.6);
  }

  .sfh-rail-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 699;
  }

  .sfh-rail-overlay.sfh-visible { display: block; }

  .sfh-topbar {
    justify-content: space-between;
  }

  .sfh-topbar-brand { display: flex; align-items: center; gap: 0.5rem; }
  .sfh-topbar-brand img { inline-size: 28px; block-size: 28px; object-fit: contain; }
  .sfh-topbar-brand span { font-size: var(--sfh-type-sm); font-weight: 800; color: var(--sfh-parchment); }

  .sfh-drawer-trigger { display: flex; align-items: center; gap: 0.4rem; }

  .sfh-topbar-meta { display: none; }

  .sfh-manifesto { grid-template-columns: 1fr; }
  .sfh-comparison-grid { grid-template-columns: 1fr; }
  .sfh-plate-grid { grid-template-columns: 1fr; }
  .sfh-plate { grid-template-columns: 1fr; }
  .sfh-plate img { inline-size: 100%; block-size: 180px; }
  .sfh-glossary-list { grid-template-columns: 1fr; }
  .sfh-glossary-entry { border-inline-end: none; }
  .sfh-hero-img-shelf { grid-template-columns: 1fr; }
  .sfh-hero-img-shelf img:last-child { block-size: 200px; }
  .sfh-two-col { grid-template-columns: 1fr; }
  .sfh-three-col { grid-template-columns: 1fr; }
  .sfh-footer-inner { grid-template-columns: 1fr; }
  .sfh-form-row { grid-template-columns: 1fr; }
  .sfh-offset-shelf { grid-template-columns: 1fr; }
  .sfh-offset-shelf > *:nth-child(even) { margin-block-start: 0; }
}

@media (max-width: 560px) {
  .sfh-chapter-preview { grid-template-columns: 1fr; }
  .sfh-principles { grid-template-columns: 1fr; }
  .sfh-comparison-grid { grid-template-columns: 1fr; }
  .sfh-hero-cta-row { flex-direction: column; align-items: flex-start; }
  .sfh-weatherband-inner { gap: 0; }
  .sfh-metric { padding: 0.4rem 1rem; min-inline-size: 80px; }
  .sfh-contact-module { padding: 1.5rem; }
  .sfh-consent-inner { flex-direction: column; align-items: flex-start; }
}

@media print {
  .sfh-rail, .sfh-topbar, .sfh-consent-banner, .sfh-progress-bar { display: none !important; }
  .sfh-ledger-root { display: block; }
  body { background: #fff; color: #000; }
  h1, h2, h3, h4, h5 { color: #000; }
  p, li { color: #333; }
  a { color: #000; text-decoration: underline; }
}