:root {
  --fs-bg-1: #8ef3c0;
  --fs-bg-2: #22d3ee;
  --fs-text-main: #041317;
  --fs-text-muted: rgba(4, 19, 23, 0.78);
  --fs-card: rgba(255, 255, 255, 0.97);
  --fs-card-soft: rgba(255, 255, 255, 0.94);
  --fs-glass-bg: rgba(255, 255, 255, 0.97);
  --fs-border-soft: rgba(255, 255, 255, 0.8);
  --fs-accent: #22c55e;
  --fs-accent-blue: #0ea5e9;
  --fs-accent-dark: #022c22;
  --fs-radius-lg: 24px;
  --fs-radius-xl: 28px;
  --fs-radius-pill: 999px;
  --fs-shadow-soft: 0 20px 60px rgba(15, 23, 42, 0.35);
  --fs-shadow-small: 0 12px 32px rgba(15, 23, 42, 0.22);
  --fs-transition-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --fs-transition-med: 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* RESET */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--fs-text-main);
  min-height: 100vh;
  background: transparent;
}

/* GLOBAL BACKGROUND */

.fs-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 0% 0%, #bbf7d0 0, transparent 46%),
    radial-gradient(circle at 100% 100%, #38bdf8 0, transparent 40%),
    linear-gradient(135deg, var(--fs-bg-1) 0%, #bef264 22%, #5eead4 55%, var(--fs-bg-2) 100%);
  filter: saturate(1.05);
  pointer-events: none;
}

.fs-bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.18),
      transparent 35%,
      rgba(0, 0, 0, 0.25)
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.28),
      rgba(255, 255, 255, 0.28) 1px,
      transparent 1px,
      transparent 2px
    );
  mix-blend-mode: soft-light;
  opacity: 0.65;
  pointer-events: none;
}

/* LAYOUT */

.fs-container {
  width: min(1120px, 100% - 48px);
  margin-inline: auto;
}

.fs-section {
  padding: 90px 0;
}

.fs-section-soft {
  padding: 82px 0;
}

.fs-section-dark {
  padding: 90px 0 80px;
  background: radial-gradient(circle at 0 0, #16a34a 0, #0f172a 45%, #020617 100%);
  color: #f9fafb;
}

.fs-section-header {
  max-width: 720px;
  margin-bottom: 28px;
}

.fs-section-header h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 2.6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.fs-section-title-light {
  color: #f9fafb;
}

.fs-section-subtitle {
  margin: 0;
  max-width: 660px;
  font-size: 0.98rem;
  color: var(--fs-text-muted);
}

.fs-section-subtitle-light {
  color: rgba(226, 232, 240, 0.86);
}

/* HEADER */

.fs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.96),
    rgba(255, 255, 255, 0.88)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.9);
}

.fs-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
}

.fs-logo {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.08em;
  color: var(--fs-text-main);
  text-decoration: none;
}

.fs-logo span {
  color: var(--fs-accent);
  margin-left: 2px;
}

.fs-nav {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
}

.fs-nav a {
  text-decoration: none;
  color: rgba(15, 23, 42, 0.7);
  padding: 6px 12px;
  border-radius: var(--fs-radius-pill);
  font-weight: 500;
  transition: background var(--fs-transition-fast), color var(--fs-transition-fast),
    transform var(--fs-transition-fast);
}

.fs-nav a:hover {
  background: rgba(255, 255, 255, 0.98);
  color: var(--fs-text-main);
  transform: translateY(-1px);
}

.fs-nav-toggle {
  display: none;
  border: none;
  background: none;
  padding: 6px;
  cursor: pointer;
}

.fs-nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  border-radius: var(--fs-radius-pill);
  background: var(--fs-text-main);
}

/* HERO */

.fs-hero {
  padding-top: 110px;
}

.fs-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
}

.fs-eyebrow {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(4, 19, 23, 0.7);
  margin-bottom: 10px;
}

.fs-hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(2.4rem, 3.1vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.fs-hero-subtitle {
  margin: 0 0 18px;
  font-size: 1.02rem;
  color: var(--fs-text-muted);
}

.fs-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.fs-pill {
  border-radius: var(--fs-radius-pill);
  padding: 6px 12px;
  font-size: 0.84rem;
  font-weight: 500;
}

.fs-pill-ghost {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: rgba(15, 23, 42, 0.9);
}

.fs-pill-solid {
  background: rgba(4, 47, 46, 0.96);
  color: #e0f2fe;
  border: 1px solid rgba(22, 163, 74, 0.7);
}

.fs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.fs-btn {
  border-radius: var(--fs-radius-pill);
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform var(--fs-transition-fast), box-shadow var(--fs-transition-fast),
    background var(--fs-transition-fast), color var(--fs-transition-fast);
}

.fs-btn-primary {
  background: radial-gradient(circle at 0 0, #bbf7d0 0, var(--fs-accent) 36%, #22d3ee 100%);
  color: var(--fs-accent-dark);
  box-shadow: var(--fs-shadow-soft);
}

.fs-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 68px rgba(15, 23, 42, 0.45);
}

.fs-btn-soft {
  background: rgba(255, 255, 255, 0.97);
  color: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.fs-btn-soft:hover {
  background: #ffffff;
}

.fs-btn-full {
  width: 100%;
}

.fs-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.84rem;
}

.fs-metric {
  border-radius: var(--fs-radius-pill);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 6px 12px;
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.fs-metric-value {
  font-weight: 700;
}

.fs-metric-label {
  color: var(--fs-text-muted);
}

/* HERO VISUAL */

.fs-hero-visual {
  position: relative;
}

.fs-hero-card {
  background: var(--fs-glass-bg);
  border-radius: var(--fs-radius-xl);
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-soft);
  padding: 18px 18px 18px;
  position: relative;
  overflow: hidden;
}

.fs-hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 0 0, rgba(34, 197, 94, 0.22), transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(14, 165, 233, 0.2), transparent 50%);
  opacity: 0.9;
}

.fs-hero-card > * {
  position: relative;
}

.fs-hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.fs-badge {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: var(--fs-radius-pill);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.fs-badge-outline {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(34, 197, 94, 0.8);
  color: rgba(22, 101, 52, 0.98);
}

.fs-hero-status {
  font-size: 0.82rem;
  color: rgba(15, 23, 42, 0.75);
}

.fs-split-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.fs-split-panel {
  border-radius: 18px;
  padding: 10px 10px 12px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.fs-split-panel-old {
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.18);
}

.fs-split-panel-new {
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.28);
}

.fs-split-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(15, 23, 42, 0.7);
  margin-bottom: 6px;
}

.fs-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.fs-dot-red {
  background: #ef4444;
}

.fs-dot-green {
  background: #22c55e;
}

/* Search side */

.fs-search-box {
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 8px 9px 10px;
}

.fs-search-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  padding: 4px 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.04);
  margin-bottom: 8px;
}

.fs-search-icon {
  font-size: 0.86rem;
}

.fs-search-text {
  color: rgba(15, 23, 42, 0.9);
}

.fs-search-list {
  display: grid;
  gap: 6px;
}

.fs-search-item {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(to right, rgba(148, 163, 184, 0.85), rgba(226, 232, 240, 0.9));
}

.fs-search-item-faded {
  opacity: 0.5;
}

/* AI side */

.fs-ai-response {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: flex-start;
}

.fs-ai-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 0 0, #bbf7d0, #22c55e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #022c22;
}

.fs-ai-bubble {
  border-radius: 16px;
  padding: 8px 10px;
  background: rgba(15, 23, 42, 0.95);
  color: rgba(226, 232, 240, 0.96);
  font-size: 0.82rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.7);
}

.fs-ai-line {
  margin: 0 0 6px;
}

.fs-ai-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fs-source-pill {
  border-radius: var(--fs-radius-pill);
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 3px 8px;
  font-size: 0.74rem;
}

/* Hero mini row */

.fs-hero-mini-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 10px;
  margin-top: 12px;
}

.fs-hero-mini {
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.7);
  font-size: 0.8rem;
}

.fs-hero-mini-highlight {
  background: linear-gradient(
    135deg,
    rgba(34, 197, 94, 0.16),
    rgba(255, 255, 255, 0.98)
  );
  border-color: rgba(34, 197, 94, 0.8);
}

.fs-mini-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(15, 23, 42, 0.7);
}

.fs-mini-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.fs-mini-list span {
  border-radius: var(--fs-radius-pill);
  padding: 3px 8px;
  background: rgba(15, 23, 42, 0.05);
  font-size: 0.76rem;
}

.fs-mini-text {
  margin: 4px 0 0;
  color: var(--fs-text-muted);
}

/* floating card */

.fs-hero-floating-card {
  position: absolute;
  right: 10px;
  bottom: -22px;
  transform: translateY(-32px);
  background: rgba(4, 47, 46, 0.96);
  color: rgba(226, 232, 240, 0.96);
  border-radius: 18px;
  padding: 10px 12px;
  font-size: 0.82rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.7);
}

.fs-floating-label {
  margin: 0 0 4px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(190, 242, 100, 0.95);
}

.fs-floating-text {
  margin: 0;
}

/* LANDSCAPE */

.fs-landscape-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: start;
}

.fs-landscape-list {
  margin: 12px 0 14px;
  padding-left: 18px;
  font-size: 0.94rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

.fs-landscape-highlight {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 12px 14px;
  box-shadow: var(--fs-shadow-small);
}

.fs-data-callout {
  margin: 0 0 4px;
  font-size: 0.9rem;
  font-weight: 600;
}

.fs-data-footnote {
  margin: 0;
  font-size: 0.84rem;
  color: var(--fs-text-muted);
}

.fs-landscape-visual {
  display: flex;
  justify-content: flex-end;
}

.fs-diagram-card {
  width: 100%;
  max-width: 380px;
  background: var(--fs-card-soft);
  border-radius: 24px;
  padding: 18px 18px 16px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-small);
}

.fs-diagram-card h3 {
  margin: 0 0 10px;
}

.fs-diagram-rows {
  display: grid;
  gap: 10px;
  margin-bottom: 8px;
}

.fs-diagram-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.fs-diagram-pill {
  border-radius: var(--fs-radius-pill);
  padding: 4px 9px;
  font-size: 0.8rem;
}

.fs-diagram-pill-old {
  background: rgba(15, 23, 42, 0.06);
}

.fs-diagram-pill-new {
  background: rgba(22, 163, 74, 0.18);
  border: 1px solid rgba(34, 197, 94, 0.9);
}

.fs-diagram-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.fs-bar {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.78rem;
}

.fs-bar-short {
  width: 50%;
  background: rgba(148, 163, 184, 0.9);
}

.fs-bar-med {
  width: 70%;
  background: rgba(96, 165, 250, 0.95);
}

.fs-bar-long {
  width: 90%;
  background: rgba(34, 197, 94, 0.95);
}

.fs-bar-tiny {
  width: 25%;
  background: rgba(148, 163, 184, 0.5);
}

.fs-bar-muted {
  opacity: 0.7;
}

.fs-diagram-caption {
  margin: 4px 0 0;
  font-size: 0.84rem;
  color: var(--fs-text-muted);
}

/* SOLUTIONS */

.fs-solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.fs-solution-card {
  background: var(--fs-card);
  border-radius: 24px;
  padding: 18px 20px 18px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-small);
  position: relative;
  overflow: hidden;
  transition: transform var(--fs-transition-med), box-shadow var(--fs-transition-med);
}

.fs-solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--fs-shadow-soft);
}

.fs-solution-card-highlight {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(209, 250, 229, 0.9)
  );
  border-color: rgba(34, 197, 94, 0.9);
}

.fs-icon-circle {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.fs-icon-green {
  background: radial-gradient(circle at 0 0, #bbf7d0, #22c55e);
}

.fs-icon-blue {
  background: radial-gradient(circle at 0 0, #bae6fd, #0ea5e9);
}

.fs-icon-gold {
  background: radial-gradient(circle at 0 0, #fef9c3, #facc15);
}

.fs-solution-text {
  margin: 0 0 10px;
  font-size: 0.94rem;
  color: var(--fs-text-muted);
}

.fs-solution-list {
  margin: 0 0 10px;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

.fs-solution-tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(15, 23, 42, 0.7);
}

/* METHOD */

.fs-method-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: start;
}

.fs-method-block {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  margin-bottom: 12px;
  box-shadow: var(--fs-shadow-small);
}

.fs-method-block h3 {
  margin: 0 0 4px;
}

.fs-method-block p {
  margin: 0 0 6px;
  font-size: 0.92rem;
  color: var(--fs-text-muted);
}

.fs-method-block ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

.fs-entity-card {
  background: var(--fs-card-soft);
  border-radius: 24px;
  padding: 18px 18px 16px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-small);
}

.fs-entity-card h3 {
  margin: 0 0 10px;
}

.fs-entity-graph {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.fs-entity-node {
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 0.8rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.fs-entity-main {
  grid-column: span 3;
  background: radial-gradient(circle at 0 0, #bbf7d0, #22c55e);
  color: #022c22;
  font-weight: 700;
}

.fs-entity-caption {
  margin: 0;
  font-size: 0.86rem;
  color: var(--fs-text-muted);
}

/* CONTENT TIERS */

.fs-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.fs-tier-card {
  background: var(--fs-card);
  border-radius: 24px;
  padding: 18px 18px 16px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-small);
}

.fs-tier-card-highlight {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.96),
    rgba(191, 219, 254, 0.9)
  );
  border-color: rgba(59, 130, 246, 0.9);
}

.fs-tier-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(15, 23, 42, 0.7);
  margin-bottom: 4px;
}

.fs-tier-card h3 {
  margin: 0 0 6px;
}

.fs-tier-card p {
  margin: 0 0 6px;
  font-size: 0.92rem;
  color: var(--fs-text-muted);
}

.fs-tier-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

.fs-format-row {
  margin-top: 18px;
}

.fs-format-card {
  max-width: 620px;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 22px;
  padding: 16px 18px 16px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: var(--fs-shadow-small);
}

.fs-format-card h3 {
  margin: 0 0 6px;
}

.fs-format-card p {
  margin: 0 0 6px;
  font-size: 0.92rem;
  color: var(--fs-text-muted);
}

.fs-format-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

/* ROADMAP */

.fs-roadmap {
  position: relative;
  margin-top: 10px;
}

.fs-roadmap-line {
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(34, 197, 94, 0.8), rgba(56, 189, 248, 0.7));
  opacity: 0.7;
}

.fs-roadmap-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 18px;
  position: relative;
}

.fs-step-marker {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #ecfdf3;
  border: 2px solid rgba(34, 197, 94, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(22, 101, 52, 0.97);
  margin-top: 2px;
}

.fs-step-body {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  padding: 12px 14px 10px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: var(--fs-shadow-small);
}

.fs-step-body h3 {
  margin: 0 0 4px;
}

.fs-step-body p {
  margin: 0 0 6px;
  font-size: 0.92rem;
  color: var(--fs-text-muted);
}

.fs-step-body ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

/* RESULTS */

.fs-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.fs-result-card {
  background: rgba(15, 23, 42, 0.92);
  border-radius: 24px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.8);
}

.fs-result-pill {
  display: inline-flex;
  padding: 3px 9px;
  border-radius: var(--fs-radius-pill);
  font-size: 0.78rem;
  background: rgba(15, 23, 42, 0.7);
  margin-bottom: 6px;
}

.fs-result-card h3 {
  margin: 0 0 6px;
}

.fs-result-card p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.9);
}

.fs-result-card ul {
  margin: 0 0 8px;
  padding-left: 18px;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.86);
  display: grid;
  gap: 4px;
}

.fs-result-quote {
  margin: 0;
  font-size: 0.86rem;
  color: rgba(190, 242, 100, 0.95);
}

/* Testimonials */

.fs-testimonial-row {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.fs-testimonial-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 20px;
  padding: 14px 16px;
  border: 1px solid rgba(148, 163, 184, 0.8);
}

.fs-testimonial-text {
  margin: 0 0 6px;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.94);
}

.fs-testimonial-meta {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(209, 213, 219, 0.9);
}

/* BLOG GRID */

.fs-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.fs-blog-card {
  background: var(--fs-card);
  border-radius: 22px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-small);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.fs-blog-thumb {
  position: relative;
  height: 140px;
  background-size: cover;
  background-position: center;
}

/* Abstract visual “images” per blog – you can later swap with real images */
.fs-blog-thumb-intent {
  background-image: linear-gradient(135deg, #22d3ee, #1d4ed8);
}

.fs-blog-thumb-ai {
  background-image: linear-gradient(135deg, #22c55e, #22d3ee);
}

.fs-blog-thumb-moat {
  background-image: linear-gradient(135deg, #a855f7, #22d3ee);
}

.fs-blog-tag {
  position: absolute;
  left: 12px;
  bottom: 10px;
  border-radius: var(--fs-radius-pill);
  padding: 4px 9px;
  font-size: 0.78rem;
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
}

.fs-blog-body {
  padding: 14px 14px 12px;
}

.fs-blog-body h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.fs-blog-body p {
  margin: 0 0 10px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
}

.fs-blog-link {
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--fs-accent-dark);
}

.fs-blog-link:hover {
  text-decoration: underline;
}

/* FAQ */

.fs-faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.fs-faq-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 20px;
  padding: 16px 16px 14px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-small);
}

.fs-faq-card h3 {
  margin: 0 0 6px;
}

.fs-faq-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
}

/* CTA */

.fs-cta-section {
  padding: 82px 0 88px;
  background: rgba(255, 255, 255, 0.98);
}

.fs-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: start;
}

.fs-cta-points {
  margin: 10px 0 0;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--fs-text-muted);
  display: grid;
  gap: 4px;
}

.fs-cta-form {
  background: var(--fs-card);
  border-radius: 24px;
  padding: 20px 20px 18px;
  border: 1px solid var(--fs-border-soft);
  box-shadow: var(--fs-shadow-soft);
}

.fs-form-row {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.fs-form-row label {
  font-size: 0.86rem;
  font-weight: 600;
  color: rgba(15, 23, 42, 0.9);
}

.fs-cta-form input,
.fs-cta-form textarea,
.fs-cta-form select {
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  padding: 9px 11px;
  font-family: inherit;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.98);
  outline: none;
}

.fs-cta-form input:focus,
.fs-cta-form textarea:focus,
.fs-cta-form select:focus {
  border-color: var(--fs-accent-blue);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
}

.fs-cta-footnote {
  margin: 8px 0 0;
  font-size: 0.84rem;
  color: var(--fs-text-muted);
}

.fs-cta-footnote a {
  font-weight: 600;
  color: var(--fs-text-main);
}

/* FOOTER */

.fs-footer {
  padding: 22px 0 26px;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
}

.fs-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 0.84rem;
  color: rgba(15, 23, 42, 0.82);
}

/* ANIMATIONS SHARED CLASS */

.fs-reveal {
  will-change: transform;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .fs-container {
    width: min(1120px, 100% - 32px);
  }

  .fs-hero-grid,
  .fs-landscape-grid,
  .fs-method-grid,
  .fs-cta-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .fs-hero {
    padding-top: 96px;
  }

  .fs-hero-copy h1 {
    font-size: clamp(2rem, 3.4vw, 2.4rem);
    line-height: 1.08;
  }

  .fs-hero-visual {
    display: flex;
    justify-content: center;
  }

  .fs-hero-card {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }

  /* Stack Old SEO / Generative Era instead of side-by-side */
  .fs-split-visual {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .fs-landscape-visual {
    justify-content: flex-start;
  }

  .fs-nav {
    position: absolute;
    inset-inline: 0;
    top: 54px;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 24px 14px;
    background: rgba(255, 255, 255, 0.97);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 220ms ease-out, opacity 200ms ease-out;
  }

  .fs-nav.fs-open {
    max-height: 80vh;
    opacity: 1;
    overflow-y: auto;
  }

  .fs-nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .fs-roadmap-line {
    left: 12px;
  }
}

@media (max-width: 640px) {
  body {
    overflow-x: hidden;
  }

  .fs-section,
  .fs-section-soft,
  .fs-section-dark {
    padding: 72px 0;
  }

  .fs-hero {
    padding-top: 72px;
  }

  .fs-hero-grid {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-inline: 12px;
  }

  .fs-hero-copy h1 {
    font-size: 1.6rem;
    line-height: 1.08;
    margin-bottom: 10px;
  }

  .fs-hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 12px;
  }

  /* Buttons full-width on mobile */
  .fs-hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .fs-btn,
  .fs-btn-full {
    width: 100%;
  }

  /* Hero visual card – full width, softer shadow, no clipping */
  .fs-hero-visual {
    padding-inline: 4px;
    max-width: 100%;
  }

  .fs-hero-card {
    width: 100%;
    max-width: 440px;
    padding: 12px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
    overflow: visible; /* avoid cutting text / pills */
  }

  /* Remove big decorative gradient on mobile */
  .fs-hero-card::before {
    display: none;
  }

  .fs-hero-card-header {
    margin-bottom: 8px;
  }

  .fs-badge {
    font-size: 0.7rem;
  }

  /* Inside the split panels */
  .fs-split-panel {
    padding: 8px 8px 10px;
  }

  .fs-search-box {
    padding: 7px 8px 8px;
  }

  .fs-search-bar {
    font-size: 0.8rem;
  }

  .fs-ai-response {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 6px;
  }

  .fs-ai-avatar {
    width: 30px;
    height: 30px;
    font-size: 0.76rem;
  }

  .fs-ai-bubble {
    font-size: 0.86rem;
    line-height: 1.3;
    word-break: break-word;
    white-space: normal;
    padding: 8px 9px;
  }

  .fs-ai-sources {
    gap: 4px;
  }

  .fs-source-pill {
    font-size: 0.7rem;
    padding: 3px 7px;
  }

  /* Mini cards under the visual */
  .fs-hero-mini-row {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 10px;
  }

  .fs-hero-mini {
    font-size: 0.8rem;
  }

  .fs-metric {
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  .fs-results-grid,
  .fs-testimonial-row {
    grid-template-columns: 1fr;
  }

  .fs-cta-form {
    padding-inline: 16px;
  }

  /* Other grids collapse nicely */
  .fs-blog-grid,
  .fs-tier-grid,
  .fs-solution-grid,
  .fs-faq-grid {
    grid-template-columns: 1fr;
  }

  .fs-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}