/**
 * SynFi marketing landing — editorial layout (Synthetic Finance palette).
 * Loaded on `/synfi/*` public pages alongside design-system tokens.
 */

@import url("https://fonts.googleapis.com/css2?family=Inter:opsz,wght@8..144,400;8..144,500;8..144,600&family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;1,8..60,400&display=swap");

:root[data-brand="synfi"] {
  --synfi-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --synfi-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

:root[data-brand="synfi"][data-theme="light"] {
  --synfi-bg: #faf8f4;
  --synfi-bg-card: #ffffff;
  --synfi-ink: #1a1a18;
  --synfi-ink-soft: #4f4e4a;
  --synfi-ink-mute: #8a8983;
  --synfi-line: #e5e3dc;
  --synfi-line-soft: #efede6;
  --synfi-accent: #b85c2e;
  --synfi-accent-soft: #f5e7dd;
  --synfi-band-bg: #f0ede6;
  --synfi-band-ink: #1a1a18;
  --synfi-band-muted: #8a8983;
  --synfi-band-muted-soft: #4f4e4a;
  --synfi-band-faint: #8a8983;
  --synfi-band-line: #e5e3dc;
  --synfi-hero-glow: rgba(245, 231, 221, 0.9);
  --synfi-hero-top: #ffffff;
  --synfi-shadow-soft: 0 18px 50px rgba(26, 26, 24, 0.08);
  --synfi-shadow-hover: 0 24px 60px rgba(184, 92, 46, 0.14);
  --synfi-highlight-bg: rgba(184, 92, 46, 0.04);
  --synfi-btn-primary-hover: #000000;
  --bg: var(--synfi-bg);
  --ink: var(--synfi-ink);
  --ink-soft: var(--synfi-ink-soft);
  --line: var(--synfi-line);
  --bg-deep: var(--synfi-bg);
  --bg-mid: var(--synfi-bg-card);
  --bg-elevated: var(--synfi-bg-card);
  --text-primary: var(--synfi-ink);
  --text-muted: var(--synfi-ink-soft);
  --border-glass: var(--synfi-line);
  --surface-solid: var(--synfi-bg-card);
  --accent: var(--synfi-accent);
  --accent-bright: var(--synfi-accent);
  --accent-dim: #8a4522;
  --accent-glow: color-mix(in srgb, var(--synfi-accent) 30%, transparent);
  --shadow-soft: var(--synfi-shadow-soft);
}

:root[data-brand="synfi"][data-theme="dark"] {
  --synfi-bg: #141310;
  --synfi-bg-card: #1c1a17;
  --synfi-ink: #f4f1eb;
  --synfi-ink-soft: #b9b4ab;
  --synfi-ink-mute: #8a8983;
  --synfi-line: rgba(255, 255, 255, 0.12);
  --synfi-line-soft: rgba(255, 255, 255, 0.08);
  --synfi-accent: #d47842;
  --synfi-accent-soft: rgba(212, 120, 66, 0.18);
  --synfi-band-bg: #1c1a17;
  --synfi-band-ink: #f4f1eb;
  --synfi-band-muted: #8a8983;
  --synfi-band-muted-soft: #b9b4ab;
  --synfi-band-faint: #b9b4ab;
  --synfi-band-line: rgba(255, 255, 255, 0.12);
  --synfi-hero-glow: rgba(212, 120, 66, 0.14);
  --synfi-hero-top: var(--synfi-bg-card);
  --synfi-shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.35);
  --synfi-shadow-hover: 0 24px 60px rgba(212, 120, 66, 0.22);
  --synfi-highlight-bg: rgba(212, 120, 66, 0.12);
  --synfi-btn-primary-hover: #ffffff;
  --bg: var(--synfi-bg);
  --ink: var(--synfi-ink);
  --ink-soft: var(--synfi-ink-soft);
  --line: var(--synfi-line);
  --bg-deep: var(--synfi-bg);
  --bg-mid: var(--synfi-bg-card);
  --bg-elevated: var(--synfi-bg-card);
  --text-primary: var(--synfi-ink);
  --text-muted: var(--synfi-ink-soft);
  --border-glass: var(--synfi-line);
  --surface-solid: var(--synfi-bg-card);
  --accent: var(--synfi-accent);
  --accent-bright: var(--synfi-accent);
  --accent-dim: #d47842;
  --accent-glow: color-mix(in srgb, var(--synfi-accent) 40%, transparent);
  --shadow-soft: var(--synfi-shadow-soft);
}

html[data-brand="synfi"] {
  background: var(--synfi-bg);
  color: var(--synfi-ink);
  font-family: var(--synfi-sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  transition: background 0.35s ease, color 0.25s ease;
}

html[data-brand="synfi"][data-theme="light"] {
  color-scheme: light;
}

html[data-brand="synfi"][data-theme="dark"] {
  color-scheme: dark;
}

html[data-brand="synfi"] body {
  font-size: 17px;
  line-height: 1.55;
  background: var(--synfi-bg);
  color: var(--synfi-ink);
  transition: background 0.35s ease, color 0.25s ease;
}

html[data-brand="synfi"] .bg-mesh {
  display: none;
}

html[data-brand="synfi"] .site-header,
html[data-brand="synfi"] .float-nav-h,
html[data-brand="synfi"] .skip-link,
html[data-brand="synfi"] .breadcrumbs {
  display: none !important;
}

html[data-brand="synfi"] #main-content {
  max-width: none;
  padding: 0;
  margin: 0;
  background: transparent;
  color: inherit;
}

html[data-brand="synfi"] em {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-weight: 400;
}

.landing-dash--synfi {
  max-width: none;
  padding: 0;
  margin: 0;
}

/* ── Nav ── */
.synfi-top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--synfi-line);
  background: color-mix(in srgb, var(--synfi-bg) 92%, transparent);
  backdrop-filter: blur(8px);
}

.synfi-top-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--synfi-ink);
}

.synfi-top-nav__brand:hover {
  opacity: 0.85;
}

.synfi-top-nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.synfi-top-nav__links a {
  color: var(--synfi-ink);
  text-decoration: none;
}

.synfi-top-nav__links a:hover,
.synfi-top-nav__links a.is-active {
  color: var(--synfi-accent);
}

.synfi-top-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.synfi-top-nav__tools {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.synfi-top-nav__tools .theme-toggle {
  color: var(--synfi-ink-soft);
  border-color: var(--synfi-line);
  background: color-mix(in srgb, var(--synfi-bg-card) 85%, transparent);
}

html[data-brand="synfi"] .synfi-top-nav__tools .theme-toggle:hover {
  border-color: var(--synfi-accent);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.synfi-logo-mark {
  display: inline-flex;
  line-height: 0;
  flex-shrink: 0;
}

.synfi-logo-mark img {
  display: block;
  width: 148px;
  height: auto;
}

.synfi-logo-mark__dark {
  display: none !important;
}

html[data-brand="synfi"][data-theme="dark"] .synfi-logo-mark__light {
  display: none !important;
}

html[data-brand="synfi"][data-theme="dark"] .synfi-logo-mark__dark {
  display: block !important;
}

.synfi-lang-switch {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--synfi-ink-mute);
  padding-right: 0.5rem;
}

.synfi-lang-switch a {
  color: inherit;
  text-decoration: none;
}

.synfi-lang-switch a.active {
  color: var(--synfi-ink);
  font-weight: 500;
}
.synfi-container {
  max-width: 77.5rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

.synfi-page--home {
  display: block;
  gap: 0;
}

.synfi-section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.synfi-section-grid__left {
  align-self: start;
  position: sticky;
  top: 7.5rem;
}

.synfi-section-intro--center {
  text-align: center;
  width: 100%;
  margin: 0 0 clamp(2.5rem, 5vw, 4rem);
}

.synfi-section-intro--center .synfi-h2 {
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

.synfi-section-intro--center .synfi-prose {
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.synfi-section-intro--center .synfi-prose:last-child {
  margin-bottom: 0;
}

.synfi-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--synfi-ink-mute);
  margin: 0 0 2rem;
  font-weight: 500;
}

.synfi-eyebrow::before {
  content: "— ";
}

.synfi-h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 0 0 2rem;
  max-width: 68rem;
}

.synfi-h2 {
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1.75rem;
}

.synfi-lead {
  font-size: 1.375rem;
  line-height: 1.45;
  color: var(--synfi-ink-soft);
  margin: 0 0 3rem;
  max-width: 42.5rem;
  letter-spacing: -0.005em;
}

.synfi-prose {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--synfi-ink-soft);
  margin: 0 0 1.5rem;
  max-width: 45rem;
}

.synfi-prose strong {
  color: var(--synfi-ink);
  font-weight: 500;
}

html[data-brand="synfi"] .synfi-prose a,
html[data-brand="synfi"] .synfi-body a,
html[data-brand="synfi"] .cms-content a {
  color: var(--synfi-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

html[data-brand="synfi"] .synfi-prose a:hover,
html[data-brand="synfi"] .synfi-body a:hover,
html[data-brand="synfi"] .cms-content a:hover {
  color: var(--synfi-ink);
}

.synfi-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ── Buttons ── */
html[data-brand="synfi"] .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.8125rem 1.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--synfi-line);
  border-radius: 999px;
  background: transparent;
  color: var(--synfi-ink);
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: -0.005em;
  text-decoration: none;
}

html[data-brand="synfi"] .btn:hover {
  border-color: var(--synfi-ink);
}

html[data-brand="synfi"] .btn--ghost {
  background: color-mix(in srgb, var(--synfi-bg-card) 80%, transparent);
  color: var(--synfi-ink);
  border-color: var(--synfi-line);
}

html[data-brand="synfi"] .btn--ghost:hover {
  border-color: var(--synfi-ink);
  box-shadow: var(--synfi-shadow-soft);
  transform: translateY(-2px);
}

html[data-brand="synfi"] .btn--primary,
html[data-brand="synfi"] .btn-dark,
html[data-brand="synfi"] .synfi-top-nav__actions .btn--primary,
html[data-brand="synfi"] .synfi-top-nav__actions .marketing-header-auth .btn {
  background: var(--synfi-ink);
  background-image: none;
  color: var(--synfi-bg);
  border-color: var(--synfi-ink);
  box-shadow: var(--synfi-shadow-soft);
  filter: none;
}

html[data-brand="synfi"] .btn--primary:hover,
html[data-brand="synfi"] .btn-dark:hover,
html[data-brand="synfi"] .synfi-top-nav__actions .btn--primary:hover,
html[data-brand="synfi"] .synfi-top-nav__actions .marketing-header-auth .btn:hover {
  background: var(--synfi-btn-primary-hover);
  background-image: none;
  color: var(--synfi-bg);
  border-color: var(--synfi-btn-primary-hover);
  box-shadow: var(--synfi-shadow-hover);
  filter: none;
}

html[data-brand="synfi"][data-theme="dark"] .synfi-top-nav__actions .btn--primary,
html[data-brand="synfi"][data-theme="dark"] .synfi-top-nav__actions .marketing-header-auth .btn {
  background: var(--synfi-bg-card);
  color: var(--synfi-ink);
  border-color: var(--synfi-line);
}

html[data-brand="synfi"][data-theme="dark"] .synfi-top-nav__actions .btn--primary:hover,
html[data-brand="synfi"][data-theme="dark"] .synfi-top-nav__actions .marketing-header-auth .btn:hover {
  background: var(--synfi-accent-soft);
  color: var(--synfi-ink);
  border-color: var(--synfi-accent);
}

html[data-brand="synfi"] .btn-accent {
  background: var(--synfi-accent);
  color: #fff;
  border-color: var(--synfi-accent);
}

/* ── Hero ── */
.synfi-hero {
  position: relative;
  padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--synfi-line);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, var(--synfi-hero-glow), transparent 55%),
    linear-gradient(180deg, var(--synfi-hero-top) 0%, var(--synfi-bg) 100%);
}

.synfi-hero .synfi-eyebrow {
  margin-bottom: 1rem;
}

.synfi-hero .synfi-h1 {
  margin-bottom: 1.25rem;
}

.synfi-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.synfi-hero__layout--compact {
  grid-template-columns: 1fr;
  max-width: 48rem;
}

@media (min-width: 901px) {
  .synfi-hero__copy .synfi-h1 {
    max-width: 14ch;
  }
}

.synfi-hero__collage {
  position: relative;
  min-height: 22rem;
}

.synfi-collage__tile {
  position: absolute;
  margin: 0;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--synfi-shadow-soft);
  border: 1px solid var(--synfi-line);
  background: var(--synfi-bg-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.synfi-collage__tile img {
  display: block;
  width: 100%;
  height: auto;
}

.synfi-collage__tile--1 {
  top: 0;
  left: 0;
  width: 58%;
  z-index: 1;
  transform: rotate(-2deg);
}

.synfi-collage__tile--2 {
  top: 12%;
  right: 0;
  width: 54%;
  z-index: 3;
  transform: rotate(1.5deg);
}

.synfi-collage__tile--3 {
  bottom: 0;
  left: 18%;
  width: 56%;
  z-index: 2;
  transform: rotate(-0.5deg);
}

.synfi-collage__tile:hover {
  transform: translateY(-4px) rotate(0deg);
  box-shadow: var(--synfi-shadow-hover);
}

.synfi-hero-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: clamp(3rem, 6vw, 4.5rem);
}

.synfi-hero-step {
  padding: 1.25rem;
  border: 1px solid var(--synfi-line);
  border-radius: 1rem;
  background: var(--synfi-bg-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.synfi-hero-step:hover {
  border-color: color-mix(in srgb, var(--synfi-accent) 45%, var(--synfi-line));
  transform: translateY(-2px);
}

.synfi-hero-step__visual {
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 1rem;
  border: 1px solid var(--synfi-line-soft);
}

.synfi-hero-step__visual img {
  display: block;
  width: 100%;
  height: auto;
}

.synfi-hero-step__label {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--synfi-accent);
  margin: 0 0 0.5rem;
}

.synfi-hero-step h3 {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0 0 0.65rem;
  letter-spacing: -0.01em;
}

.synfi-hero-step p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--synfi-ink-soft);
  margin: 0;
}

/* ── Model diagram ── */
.synfi-model-aside {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.synfi-model-diagram {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3.5rem;
  border-top: 1px solid var(--synfi-line);
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-model-col {
  padding: 2.25rem 1.5rem;
  border-right: 1px solid var(--synfi-line);
}

.synfi-model-col:last-child {
  border-right: none;
}

.synfi-model-step {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--synfi-ink-mute);
  margin: 0 0 1rem;
}

.synfi-model-col h4 {
  font-size: 1.375rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.synfi-model-col p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--synfi-ink-soft);
  margin: 0;
}

/* ── Wrappers ── */
.synfi-wrappers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3.75rem;
  border-top: 1px solid var(--synfi-line);
}

.synfi-wrapper-card {
  padding: 2.5rem 1.75rem;
  border-right: 1px solid var(--synfi-line);
  border-bottom: 1px solid var(--synfi-line);
  background: var(--synfi-bg-card);
  transition: background 0.15s ease;
}

.synfi-wrapper-card:last-child {
  border-right: none;
}

.synfi-wrapper-card:hover {
  background: var(--synfi-accent-soft);
}

.synfi-wrapper-card .synfi-card-num {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 2rem;
  color: var(--synfi-accent);
  margin: 0 0 1.5rem;
  line-height: 1;
  display: block;
}

.synfi-wrapper-card h4 {
  font-size: 1.625rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  letter-spacing: -0.015em;
}

.synfi-card-form {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--synfi-ink-mute);
  margin: 0 0 1.125rem;
}

.synfi-wrapper-card > p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--synfi-ink-soft);
  margin: 0 0 1.125rem;
}

.synfi-wrapper-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--synfi-line-soft);
}

.synfi-wrapper-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
}

.synfi-wrapper-meta-row span:first-child {
  color: var(--synfi-ink-mute);
}

.synfi-wrapper-meta-row span:last-child {
  color: var(--synfi-ink);
  font-weight: 500;
}

/* ── Pillars ── */
.synfi-pillars-list .synfi-pillar {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 2rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--synfi-line);
  align-items: baseline;
}

.synfi-pillars-list .synfi-pillar:last-child {
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-pillar-num {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 1.75rem;
  color: var(--synfi-ink-mute);
}

.synfi-pillar h4 {
  font-size: 1.625rem;
  font-weight: 500;
  margin: 0 0 0.875rem;
  letter-spacing: -0.015em;
}

.synfi-pillar p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--synfi-ink-soft);
  margin: 0;
  max-width: 45rem;
}

/* ── Comparison ── */
.synfi-comparison-illustration {
  margin: 0;
  line-height: 0;
  align-self: start;
  width: 100%;
  min-width: 0;
}

.synfi-comparison-illustration img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 360 / 420;
  object-fit: contain;
  border-radius: 1rem;
  box-shadow: var(--synfi-shadow-soft);
}

.synfi-comparison {
  margin-top: 3.5rem;
  border-top: 1px solid var(--synfi-line);
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-comparison-row {
  display: grid;
  grid-template-columns: 13.75rem 1fr 1fr 1fr;
  border-top: 1px solid var(--synfi-line);
}

.synfi-comparison-row:first-child {
  border-top: none;
}

.synfi-comparison-row.head {
  padding: 1.5rem 0 1rem;
}

.synfi-comparison-row.head .cell {
  font-weight: 500;
  font-size: 0.875rem;
}

.synfi-comparison-row.head .cell.us {
  color: var(--synfi-accent);
}

.synfi-comparison .cell {
  padding: 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--synfi-ink-soft);
  line-height: 1.5;
  border-right: 1px solid var(--synfi-line);
}

.synfi-comparison .cell:last-child {
  border-right: none;
}

.synfi-comparison .cell.row-label {
  color: var(--synfi-ink);
  font-weight: 500;
  padding-left: 0;
}

.synfi-comparison .cell.us {
  background: var(--synfi-highlight-bg);
  color: var(--synfi-ink);
}

/* ── Infrastructure ── */
.synfi-infrastructure-illustration {
  display: block;
  width: 100%;
  max-width: 27.5rem;
  height: auto;
  margin-inline-start: auto;
  border-radius: 1rem;
  box-shadow: var(--synfi-shadow-soft);
}

.synfi-infra-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 3.5rem;
  border-top: 1px solid var(--synfi-line);
}

.synfi-infra-card {
  padding: 2.25rem 1.5rem;
  border-right: 1px solid var(--synfi-line);
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-infra-card:nth-child(4n) {
  border-right: none;
}

.synfi-infra-card .item-num {
  font-family: var(--synfi-serif);
  font-style: italic;
  color: var(--synfi-ink-mute);
  font-size: 0.8125rem;
  margin: 0 0 0.75rem;
}

.synfi-infra-card h5 {
  font-size: 1.0625rem;
  font-weight: 500;
  margin: 0 0 0.625rem;
  letter-spacing: -0.005em;
}

.synfi-infra-card p {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--synfi-ink-soft);
  margin: 0;
}

/* ── Uniqueness / metrics band (tinted band; follows theme via --synfi-band-*) ── */
.synfi-metrics-block {
  background: var(--synfi-band-bg);
  color: var(--synfi-band-ink);
  padding: clamp(4rem, 8vw, 6rem) 0;
  border-bottom: 1px solid var(--synfi-band-line);
  transition: background-color 0.35s ease, color 0.25s ease, border-color 0.25s ease;
}

.synfi-metrics-block .synfi-eyebrow {
  color: var(--synfi-band-muted);
}

.synfi-metrics-block .synfi-h2 {
  color: var(--synfi-band-ink);
}

.synfi-metrics-block .synfi-prose {
  color: var(--synfi-band-muted-soft);
}

.synfi-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 3.5rem;
  border-top: 1px solid var(--synfi-band-line);
}

.synfi-metric {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--synfi-band-line);
  border-bottom: 1px solid var(--synfi-band-line);
}

.synfi-metric:nth-child(2n) {
  border-right: none;
}

.synfi-metric__num {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 1.75rem;
  color: var(--synfi-accent);
  margin: 0 0 1.125rem;
  line-height: 1;
}

.synfi-metric__title {
  font-size: 1.1875rem;
  color: var(--synfi-band-ink);
  font-weight: 500;
  margin: 0 0 0.75rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.synfi-metric__body {
  font-size: 0.875rem;
  color: var(--synfi-band-faint);
  margin: 0;
  line-height: 1.6;
}

.synfi-metrics-sub {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--synfi-band-line);
}

.synfi-metrics-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.synfi-metrics-sub h3 {
  font-size: 1.1875rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
  color: var(--synfi-band-ink);
  letter-spacing: -0.01em;
}

.synfi-metrics-sub p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--synfi-band-muted-soft);
  margin: 0;
}

/* ── Audiences ── */
.synfi-audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3.75rem;
}

.synfi-audience-card {
  padding: 3rem 2.25rem;
  border: 1px solid var(--synfi-line);
  border-radius: 1rem;
  background: var(--synfi-bg-card);
  transition: all 0.2s ease;
}

.synfi-audience-card:hover {
  border-color: var(--synfi-ink);
}

.synfi-audience-tag {
  display: inline-block;
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--synfi-accent);
  margin: 0 0 1.25rem;
}

.synfi-audience-card h3 {
  font-size: 1.875rem;
  font-weight: 500;
  margin: 0 0 1.125rem;
  letter-spacing: -0.018em;
  line-height: 1.15;
}

.synfi-audience-card h3 em {
  color: var(--synfi-ink-mute);
}

.synfi-audience-card > p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--synfi-ink-soft);
  margin: 0 0 1.75rem;
}

.synfi-audience-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  border-top: 1px solid var(--synfi-line);
}

.synfi-audience-card ul li {
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--synfi-line-soft);
  font-size: 0.875rem;
  color: var(--synfi-ink);
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  line-height: 1.45;
}

.synfi-audience-card ul li::before {
  content: "→";
  color: var(--synfi-accent);
  font-weight: 500;
  flex-shrink: 0;
}

/* ── Insights ── */
.synfi-insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.synfi-insight {
  cursor: pointer;
}

.synfi-insight .tag {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--synfi-accent);
  margin: 0 0 0.75rem;
}

.synfi-insight .insight-meta {
  font-size: 0.75rem;
  color: var(--synfi-ink-mute);
  margin: 0 0 1rem;
  letter-spacing: 0.02em;
}

.synfi-insight h4 {
  font-size: 1.375rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.synfi-insight p {
  font-size: 0.875rem;
  color: var(--synfi-ink-soft);
  margin: 0 0 1rem;
  line-height: 1.55;
}

.synfi-insight .read {
  font-size: 0.8125rem;
  color: var(--synfi-ink);
  font-weight: 500;
  border-top: 1px solid var(--synfi-line);
  padding-top: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.synfi-insight a {
  text-decoration: none;
  color: inherit;
}

/* ── Big CTA ── */
.synfi-cta-big {
  padding: clamp(6rem, 12vw, 8.75rem) 0;
  border-bottom: 1px solid var(--synfi-line);
  background: var(--synfi-bg-card);
}

.synfi-cta-big .synfi-h2 {
  font-size: clamp(2.75rem, 5.8vw, 5.25rem);
  line-height: 1.02;
  max-width: 62.5rem;
}

/* ── Legacy block compatibility ── */
.synfi-block {
  max-width: none;
  padding-inline: 0;
}

.synfi-marketing-nav {
  display: none;
}

/* ── How it works / About hero ── */
.synfi-hero--sub {
  padding-top: clamp(2rem, 4vw, 3.25rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.synfi-workflow-step__visual {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--synfi-line);
  box-shadow: var(--synfi-shadow-soft);
  background: var(--synfi-bg-card);
  aspect-ratio: 4 / 3;
}

.synfi-workflow-step__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: top;
}

.synfi-workflow-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 4rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.synfi-workflow-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.synfi-workflow-step--reverse .synfi-workflow-step__visual {
  order: 2;
}

.synfi-workflow-step--reverse .synfi-workflow-step__body {
  order: 1;
}

.synfi-workflow-step__num {
  font-family: var(--synfi-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--synfi-accent);
  margin: 0 0 0.5rem;
}

.synfi-workflow-step h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 500;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.synfi-workflow-step p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--synfi-ink-soft);
  margin: 0 0 0.75rem;
}

.synfi-workflow-step__link {
  font-size: 0.9375rem;
  margin: 0 !important;
}

.synfi-workflow-step__link a {
  color: var(--synfi-accent);
  text-decoration: none;
}

.synfi-workflow-step__link a:hover {
  text-decoration: underline;
}

.synfi-section--band {
  background: var(--synfi-band-bg);
  border-top: 1px solid var(--synfi-line);
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-workflow-roles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.synfi-workflow-role {
  padding: 1.5rem;
  border: 1px solid var(--synfi-line);
  border-radius: 1rem;
  background: var(--synfi-bg-card);
}

.synfi-workflow-role h4 {
  font-size: 1.0625rem;
  font-weight: 500;
  margin: 0 0 0.75rem;
}

.synfi-workflow-role ul {
  margin: 0 0 1.25rem;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--synfi-ink-soft);
}

.synfi-workflow-role li + li {
  margin-top: 0.35rem;
}

.synfi-section--band .synfi-related-links {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--synfi-line);
}

.synfi-related-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.synfi-related-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem;
  border: 1px solid var(--synfi-line);
  border-radius: 0.75rem;
  text-decoration: none;
  color: inherit;
  background: var(--synfi-bg-card);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.synfi-related-link:hover {
  border-color: color-mix(in srgb, var(--synfi-accent) 45%, var(--synfi-line));
  transform: translateY(-2px);
  box-shadow: var(--synfi-shadow-soft);
}

.synfi-related-link__label {
  font-weight: 500;
  color: var(--synfi-ink);
}

.synfi-related-link__desc {
  font-size: 0.875rem;
  color: var(--synfi-ink-soft);
  line-height: 1.5;
}

.synfi-back-link {
  max-width: 77.5rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem) clamp(3rem, 6vw, 4rem);
}

/* ── Subpages & legal ── */
.synfi-page--sub,
.synfi-page--legal {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.synfi-page--how-it-works.synfi-page--sub,
.synfi-page--about.synfi-page--sub,
.synfi-page--model.synfi-page--sub,
.synfi-page--for-founders.synfi-page--sub,
.synfi-page--for-partners.synfi-page--sub,
.synfi-page--onboarding.synfi-page--sub,
.synfi-page--investor.synfi-page--sub {
  padding: 0;
}

/* ── Onboarding wizard ── */
.synfi-onboarding-hero {
  align-items: center;
}

.synfi-onboarding-hero__visual {
  margin: 0;
  max-width: none;
}

.synfi-onboarding-notice {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
  color: var(--synfi-ink-soft);
}

.synfi-onboarding-wrap {
  max-width: 48rem;
}

.synfi-onboarding-progress {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
}

.synfi-onboarding-progress > li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
  padding: 0.65rem 0.35rem;
  border-radius: 0.75rem;
  border: 1px solid var(--synfi-line);
  background: color-mix(in srgb, var(--synfi-bg-card) 70%, transparent);
  color: var(--synfi-ink-soft);
  font-size: 0.8125rem;
  line-height: 1.3;
}

.synfi-onboarding-progress > li.active {
  border-color: var(--synfi-accent);
  color: var(--synfi-ink);
  background: var(--synfi-accent-soft);
}

.synfi-onboarding-progress > li.done {
  border-color: color-mix(in srgb, var(--synfi-accent) 45%, var(--synfi-line));
}

.synfi-onboarding-progress__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8125rem;
  background: var(--synfi-bg);
  border: 1px solid var(--synfi-line);
}

.synfi-onboarding-progress > li.active .synfi-onboarding-progress__num {
  background: var(--synfi-accent);
  border-color: var(--synfi-accent);
  color: #fff;
}

.synfi-onboarding-stage {
  border: 1px solid var(--synfi-line);
  border-radius: 1rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--synfi-bg-card);
  box-shadow: var(--synfi-shadow-soft);
}

.synfi-onboarding-stage .synfi-h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
}

.synfi-onboarding-roles {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 1rem;
}

.synfi-onboarding-role-card {
  display: block;
  position: relative;
  padding: 1rem 1rem 1rem 2.75rem;
  border: 1px solid var(--synfi-line);
  border-radius: 0.85rem;
  background: var(--synfi-bg);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.synfi-onboarding-role-card:hover,
.synfi-onboarding-role-card.is-selected {
  border-color: var(--synfi-accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--synfi-accent) 35%, transparent);
}

.synfi-onboarding-role-card input {
  position: absolute;
  left: 1rem;
  top: 1.15rem;
}

.synfi-onboarding-role-card strong {
  display: block;
  margin: 0.15rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 500;
}

.synfi-onboarding-role-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--synfi-ink-soft);
}

.synfi-onboarding-links {
  margin: 0;
}

.synfi-onboarding-kyc-card {
  margin-top: 1.25rem;
  padding: 1.15rem;
  border-radius: 0.85rem;
  border: 1px solid var(--synfi-line);
  background: color-mix(in srgb, var(--synfi-bg) 80%, transparent);
}

.synfi-onboarding-kyc-status {
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.55;
}

.synfi-onboarding-kyc-status.is-verified {
  color: var(--synfi-accent);
  font-weight: 500;
}

.synfi-onboarding-paths {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 0.75rem;
}

.synfi-onboarding-path {
  padding: 1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--synfi-line);
  background: color-mix(in srgb, var(--synfi-bg) 85%, transparent);
}

.synfi-onboarding-path h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 500;
}

.synfi-onboarding-path p {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--synfi-ink-soft);
}

.synfi-onboarding-field {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
}

.synfi-onboarding-field input {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid var(--synfi-line);
  background: var(--synfi-bg-card);
  color: var(--synfi-ink);
  font: inherit;
}

.synfi-onboarding-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0;
}

.synfi-onboarding-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.synfi-onboarding-out {
  margin: 1rem 0 0;
  padding: 0.75rem;
  border-radius: 0.65rem;
  background: color-mix(in srgb, var(--synfi-bg) 85%, transparent);
  border: 1px solid var(--synfi-line);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.8125rem;
}

/* ── Investor cabinet ── */
.synfi-inv-wrap {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

.synfi-inv-hero {
  padding: 0 0 1.25rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-inv-hero .synfi-hero__layout {
  align-items: center;
}

.synfi-inv-hero__visual {
  margin: 0;
  max-width: none;
}

.synfi-inv-shell {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: 1.25rem;
  min-height: 50vh;
}

.synfi-inv-sidebar {
  border: 1px solid var(--synfi-line);
  border-radius: 0.75rem;
  background: var(--synfi-bg-card);
  padding: 0.85rem;
  box-shadow: var(--synfi-shadow-soft);
  align-self: start;
  position: sticky;
  top: 5.5rem;
}

.synfi-inv-sidebar__brand {
  margin: 0 0 0.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--synfi-ink);
}

.synfi-inv-sidebar nav {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.synfi-inv-sidebar a {
  display: block;
  padding: 0.45rem 0.65rem;
  border-radius: 0.5rem;
  text-decoration: none;
  color: var(--synfi-ink-soft);
  border: 1px solid transparent;
  font-size: 0.9375rem;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.synfi-inv-sidebar a:hover {
  color: var(--synfi-ink);
  background: var(--synfi-line-soft);
}

.synfi-inv-sidebar a.active {
  background: var(--synfi-accent-soft);
  border-color: color-mix(in srgb, var(--synfi-accent) 35%, var(--synfi-line));
  color: var(--synfi-ink);
  font-weight: 600;
}

.synfi-inv-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--synfi-line);
  border-radius: 0.75rem;
  background: var(--synfi-bg-card);
}

.synfi-inv-toolbar .cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.synfi-inv-main {
  min-width: 0;
}

.synfi-inv-body {
  display: grid;
  gap: 1rem;
}

.synfi-inv-body > .synfi-h2 {
  margin: 0 0 0.35rem;
}

.synfi-inv-card {
  border: 1px solid var(--synfi-line);
  border-radius: 0.75rem;
  padding: 1rem;
  background: var(--synfi-bg-card);
  box-shadow: var(--synfi-shadow-soft);
}

.synfi-inv-metrics {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}

.synfi-inv-metric strong {
  display: block;
  font-size: 1.15rem;
  color: var(--synfi-ink);
}

.synfi-inv-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(17.5rem, 1fr));
}

.synfi-inv-bar {
  height: 0.5rem;
  background: var(--synfi-line-soft);
  border-radius: 999px;
  overflow: hidden;
}

.synfi-inv-bar > span {
  display: block;
  height: 100%;
  background: var(--synfi-accent);
}

.synfi-inv-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.synfi-inv-tabs button {
  background: var(--synfi-bg-card);
  color: var(--synfi-ink-soft);
  border: 1px solid var(--synfi-line);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
}

.synfi-inv-tabs button.active {
  background: var(--synfi-accent);
  color: #fff;
  border-color: var(--synfi-accent);
}

.synfi-inv-tabpanel[hidden] {
  display: none !important;
}

.synfi-inv-wizard-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.synfi-inv-wizard-steps span {
  font-size: 0.78rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--synfi-line);
  color: var(--synfi-ink-soft);
}

.synfi-inv-wizard-steps span.active {
  border-color: var(--synfi-accent);
  color: var(--synfi-ink);
  font-weight: 600;
  background: var(--synfi-accent-soft);
}

.synfi-inv-badge {
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--synfi-line);
  color: var(--synfi-ink-soft);
}

.synfi-inv-badge--warn {
  border-color: #d97706;
  color: #b45309;
  background: rgba(217, 119, 6, 0.08);
}

.synfi-inv-badge--ok {
  border-color: #059669;
  color: #047857;
  background: rgba(5, 150, 105, 0.08);
}

.synfi-inv-hamburger {
  display: none;
}

.synfi-inv-qa {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
}

.synfi-inv-qa .synfi-inv-card {
  text-decoration: none;
  color: var(--synfi-ink);
  font-weight: 500;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.synfi-inv-qa .synfi-inv-card:hover {
  border-color: var(--synfi-accent);
  box-shadow: var(--synfi-shadow-hover);
}

.synfi-inv-toolbar details summary {
  cursor: pointer;
  list-style: none;
}

.synfi-inv-toolbar details summary::-webkit-details-marker {
  display: none;
}

.synfi-hero--compact {
  padding-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.synfi-subhead {
  max-width: 77.5rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem) clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--synfi-line);
}

.synfi-subhead h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.synfi-body,
.synfi-page--legal .cms-content {
  max-width: 45rem;
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem);
  color: var(--synfi-ink-soft);
  line-height: 1.65;
}

.synfi-page--legal h1 {
  max-width: 45rem;
  margin: 0 auto 1.5rem;
  padding: 0 clamp(1rem, 3vw, 2rem);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

html[data-brand="synfi"] .site-footer--synfi {
  background: var(--synfi-band-bg);
  color: var(--synfi-band-ink);
  border-top: 3px solid var(--synfi-accent);
  transition: background-color 0.35s ease, color 0.25s ease, border-color 0.25s ease;
}

html[data-brand="synfi"] .site-footer--synfi a {
  color: var(--synfi-band-ink);
}

html[data-brand="synfi"] .site-footer--synfi a:hover {
  color: var(--synfi-accent);
}

html[data-brand="synfi"] .site-footer--synfi h2,
html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl h2,
html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl__title,
html[data-brand="synfi"] .site-footer--synfi .footer-block h2 {
  color: var(--synfi-band-ink);
}

html[data-brand="synfi"] .site-footer--synfi .muted,
html[data-brand="synfi"] .site-footer--synfi .footer-block p,
html[data-brand="synfi"] .site-footer--synfi .footer-block address,
html[data-brand="synfi"] .site-footer--synfi .footer-lower__platform,
html[data-brand="synfi"] .site-footer--synfi .footer-lower__meta,
html[data-brand="synfi"] .site-footer--synfi .footer-lower__meta p {
  color: var(--synfi-band-muted-soft);
}

html[data-brand="synfi"] .site-footer--synfi .footer-lower__platform {
  border-top-color: var(--synfi-band-line);
}

html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer > summary {
  color: var(--synfi-band-ink);
  border-color: var(--synfi-band-line);
  background: color-mix(in srgb, var(--synfi-band-bg) 65%, transparent);
}

html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer[open] > summary {
  border-color: var(--synfi-accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer .locale-flyout__panel {
  border-color: var(--synfi-band-line);
  background: var(--synfi-bg-card);
  box-shadow: var(--synfi-shadow-soft);
}

html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer .locale-flyout__panel a {
  color: var(--synfi-ink-soft);
}

html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer .locale-flyout__panel a:hover {
  background: var(--synfi-accent-soft);
  color: var(--synfi-ink);
}

html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer .locale-flyout__panel a[aria-current="true"] {
  color: var(--synfi-accent);
  font-weight: 600;
}

html[data-brand="synfi"] .synfi-footer-brand {
  display: inline-flex;
  margin-bottom: 1rem;
  text-decoration: none;
}

html[data-brand="synfi"] .synfi-footer-brand:hover {
  opacity: 0.88;
}

html[data-brand="synfi"] .synfi-logo-mark--footer img {
  width: min(148px, 58vw);
  height: auto;
}

html[data-brand="synfi"] .footer-block--brand .footer-block__about {
  margin: 0 0 0.65rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  max-width: 36ch;
}

html[data-brand="synfi"] .footer-block--brand .footer-block__tagline {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  max-width: 34ch;
}

html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl__title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 0.65rem;
  color: var(--synfi-band-ink);
}

html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl a {
  color: var(--synfi-band-muted-soft);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
}

html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl a:hover {
  color: var(--synfi-accent);
  text-decoration: underline;
}

html[data-brand="synfi"] .site-footer--synfi .footer-lower {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.15rem clamp(1rem, 3vw, 2rem) 1.35rem;
}

html[data-brand="synfi"] .site-footer--synfi .footer-lower__start {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

html[data-brand="synfi"] .locale-flyout--flag > summary {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  justify-content: center;
  gap: 0;
}

html[data-brand="synfi"] .locale-flyout--flag > summary .locale-flyout__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  html[data-brand="synfi"] .site-footer--synfi .footer-upper--synfi {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  html[data-brand="synfi"] .footer-block--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  html[data-brand="synfi"] {
    scroll-padding-top: var(--site-header-offset, 3.25rem);
  }

  html[data-brand="synfi"] body {
    padding-top: var(--site-header-offset, 3.25rem);
    transition: padding-top 0.28s ease;
  }

  html[data-brand="synfi"] body.is-public-header-collapsed {
    padding-top: 0;
  }

  html[data-brand="synfi"] .synfi-top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 0.625rem clamp(1rem, 3vw, 2rem);
    gap: 0.5rem;
    transition: padding 0.28s ease, background 0.28s ease, border-color 0.28s ease;
  }

  /* Collapse logo row on scroll; keep locale + theme controls reachable */
  html[data-brand="synfi"] .synfi-top-nav.is-header-hidden {
    pointer-events: none;
    padding-top: max(0.35rem, env(safe-area-inset-top, 0px));
    padding-bottom: 0.35rem;
    border-bottom-color: transparent;
    background: transparent;
    backdrop-filter: none;
  }

  html[data-brand="synfi"] .synfi-top-nav.is-header-hidden .synfi-top-nav__brand {
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    pointer-events: none;
    margin: 0;
    transition: opacity 0.22s ease, max-height 0.28s ease, visibility 0.28s;
  }

  html[data-brand="synfi"] .synfi-top-nav.is-header-hidden .synfi-top-nav__links {
    display: none;
  }

  html[data-brand="synfi"] .synfi-top-nav.is-header-hidden .synfi-top-nav__actions {
    width: 100%;
    justify-content: flex-end;
    pointer-events: auto;
  }

  html[data-brand="synfi"] .synfi-logo-mark img {
    width: 112px;
  }

  html[data-brand="synfi"] .synfi-top-nav__tools.header-tools .locale-flyout:not(.locale-flyout--footer) {
    display: block !important;
  }

  html[data-brand="synfi"] .site-footer--synfi .locale-flyout--footer {
    display: none !important;
  }

  html[data-brand="synfi"] .synfi-top-nav__tools {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    pointer-events: auto;
  }

  html[data-brand="synfi"] .synfi-top-nav__tools .locale-flyout > summary,
  html[data-brand="synfi"] .synfi-top-nav__tools .theme-toggle {
    min-width: 2.75rem;
    min-height: 2.75rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    z-index: 2;
  }

  html[data-brand="synfi"] .synfi-top-nav__tools .locale-flyout:not(.locale-flyout--footer) .locale-flyout__panel {
    z-index: 120;
  }

  html[data-brand="synfi"] body.is-public-header-collapsed
    .synfi-top-nav__tools
    .locale-flyout:not(.locale-flyout--footer)
    .locale-flyout__panel {
    top: calc(var(--site-header-tools-offset, 2.75rem) + 0.35rem);
  }

  .synfi-hero {
    padding: 0.75rem 0 2rem;
  }

  .synfi-hero__layout {
    gap: 1.25rem;
  }

  .synfi-eyebrow {
    margin-bottom: 1rem;
  }

  .synfi-h1 {
    font-size: clamp(2rem, 9vw, 2.75rem);
    margin-bottom: 1.25rem;
    line-height: 1.05;
  }

  .synfi-lead {
    font-size: 1.0625rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
  }

  .synfi-hero__copy .synfi-cta-row {
    flex-direction: column;
    gap: 0.625rem;
  }

  .synfi-hero__copy .synfi-cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .synfi-hero-steps {
    margin-top: 2rem;
    gap: 1rem;
  }

  .synfi-section {
    padding: 2.5rem 0;
  }

  html[data-brand="synfi"] .site-footer--synfi .footer-upper--synfi {
    padding: 1.35rem clamp(1rem, 3vw, 2rem) 0.75rem;
    gap: 1.25rem;
  }

  html[data-brand="synfi"] .footer-block--brand {
    padding-bottom: 0.25rem;
    margin-bottom: 0;
    border-bottom: 0;
  }

  html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl {
    padding: 0.85rem 0.95rem;
    border: 1px solid var(--synfi-band-line);
    border-radius: 0.75rem;
    background: color-mix(in srgb, var(--synfi-bg-card) 55%, transparent);
  }

  html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl__title {
    margin-bottom: 0.55rem;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
  }

  html[data-brand="synfi"] .site-footer--synfi .footer-nav-crawl ul {
    gap: 0.45rem;
  }

  html[data-brand="synfi"] .site-footer--synfi .footer-lower {
    padding-top: 1rem;
  }

  html[data-brand="synfi"] .site-footer--synfi .footer-lower__platform {
    font-size: 0.8125rem;
    line-height: 1.5;
  }

  .synfi-onboarding-progress {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .synfi-onboarding-progress__label {
    font-size: 0.75rem;
  }

  .synfi-onboarding-nav {
    flex-direction: column-reverse;
  }

  .synfi-onboarding-nav .btn {
    width: 100%;
    justify-content: center;
  }

  .synfi-inv-shell {
    grid-template-columns: 1fr;
  }

  .synfi-inv-sidebar {
    display: none;
    position: static;
  }

  .synfi-inv-sidebar.is-open {
    display: block;
  }

  .synfi-inv-hamburger {
    display: inline-flex;
  }
}

@media (max-width: 900px) {
  .synfi-top-nav__links {
    display: none;
  }

  .synfi-top-nav__tools .theme-toggle {
    min-width: 2.75rem;
    min-height: 2.75rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    z-index: 2;
  }

  .synfi-hero__layout {
    grid-template-columns: 1fr;
  }

  .synfi-hero__copy .synfi-h1 {
    max-width: none;
  }

  .synfi-hero__collage {
    min-height: 0;
    max-width: 100%;
    margin-top: 0.75rem;
    margin-inline: auto;
    aspect-ratio: 4 / 3;
    position: relative;
  }

  .synfi-collage__tile {
    position: absolute;
    inset: 0;
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    top: 0 !important;
    bottom: 0 !important;
    transform: none !important;
    border-radius: 0.75rem;
  }

  .synfi-collage__tile img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .synfi-collage__tile--2,
  .synfi-collage__tile--3 {
    display: none;
  }

  .synfi-collage__tile:hover {
    transform: none !important;
    box-shadow: var(--synfi-shadow-soft);
  }

  /* Home repeats these visuals in hero-steps below */
  .synfi-page--home .synfi-hero__collage {
    display: none;
  }

  .synfi-hero-steps {
    grid-template-columns: 1fr;
  }

  .synfi-section-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .synfi-section-grid__left {
    position: static;
  }

  .synfi-model-diagram,
  .synfi-wrappers-grid,
  .synfi-infra-grid,
  .synfi-audience-grid,
  .synfi-insights-grid,
  .synfi-metrics-sub-grid,
  .synfi-workflow-roles,
  .synfi-related-links {
    grid-template-columns: 1fr;
  }

  .synfi-workflow-step,
  .synfi-workflow-step--reverse {
    grid-template-columns: 1fr;
  }

  .synfi-workflow-step--reverse .synfi-workflow-step__visual,
  .synfi-workflow-step--reverse .synfi-workflow-step__body {
    order: unset;
  }

  .synfi-metrics-grid {
    grid-template-columns: 1fr;
  }

  .synfi-metric:nth-child(2n) {
    border-right: 1px solid var(--synfi-band-line);
  }

  .synfi-comparison {
    margin-top: 2rem;
    border-top: none;
    border-bottom: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .synfi-comparison-row.head {
    display: none;
  }

  .synfi-comparison-row:not(.head) {
    display: block;
    border: 1px solid var(--synfi-line);
    border-radius: 1rem;
    overflow: hidden;
    background: var(--synfi-bg-card);
  }

  .synfi-comparison-row:not(.head) .cell.row-label {
    display: block;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--synfi-line);
    border-right: none;
    font-size: 1rem;
  }

  .synfi-comparison-row:not(.head) .cell:not(.row-label) {
    display: grid;
    grid-template-columns: minmax(7.5rem, 38%) 1fr;
    gap: 0.75rem 1rem;
    align-items: start;
    padding: 0.875rem 1.25rem;
    border-right: none;
    border-bottom: 1px solid var(--synfi-line-soft);
  }

  .synfi-comparison-row:not(.head) .cell:not(.row-label):last-child {
    border-bottom: none;
  }

  .synfi-comparison-row:not(.head) .cell:not(.row-label)::before {
    content: attr(data-col);
    font-weight: 500;
    font-size: 0.8125rem;
    line-height: 1.35;
    color: var(--synfi-ink-mute);
  }

  .synfi-comparison-row:not(.head) .cell.us {
    background: var(--synfi-highlight-bg);
  }

  .synfi-comparison-row:not(.head) .cell.us::before {
    color: var(--synfi-accent);
  }

  .synfi-pillars-list .synfi-pillar {
    grid-template-columns: 3.75rem 1fr;
    gap: 1rem;
  }

  .synfi-model-col,
  .synfi-wrapper-card,
  .synfi-infra-card {
    border-right: none;
  }

  .synfi-infrastructure-illustration {
    margin-inline: auto;
    max-width: min(27.5rem, 88vw);
  }

  .synfi-comparison-illustration,
  .synfi-comparison-illustration img {
    width: 100%;
    max-width: 100%;
  }
}