/* ==========================================================================
   Flipkart AI Discovery — senior case study
   Self-contained stylesheet. Theme tokens are duplicated from the original
   Flipkart case (projects/flipkart-ai-discovery.css) on purpose so that the
   older case study can keep evolving without affecting this page.
   ========================================================================== */

:root {
  --fks-bg: #ffffff;
  --fks-surface: #ffffff;
  --fks-border: #e2e8f0;
  --fks-border-subtle: #eef2f7;
  --fks-text: #0f172a;
  --fks-text-secondary: #475569;
  --fks-muted: #64748b;

  --fks-blue: #2874f0;
  --fks-blue-dark: #1a56c9;
  --fks-blue-soft: rgba(40, 116, 240, 0.09);
  --fks-yellow: #f4c327;
  --fks-amber: #f59e0b;
  /* Opaque warm tint — a translucent yellow turns olive over the blue clay */
  --fks-warm: #fdf4e0;
  --fks-warm-border: rgba(224, 167, 24, 0.34);
  --fks-warm-text: #8a5f06;

  /* Clay tile surface — same recipe as the Flipkart snapshot tiles */
  --fks-clay-bg: linear-gradient(180deg, #edf5ff 0%, #ddebff 100%);
  --fks-clay-border: 1px solid rgba(255, 255, 255, 0.55);
  --fks-clay-inset:
    0 2px 0 rgba(255, 255, 255, 0.7) inset,
    0 -2px 8px rgba(130, 150, 180, 0.05) inset,
    1px 1px 0 rgba(255, 255, 255, 0.35) inset;
  --fks-clay-shadow: 0 40px 80px rgba(70, 110, 180, 0.12);

  --fks-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --fks-radius: 28px;
  --fks-radius-sm: 16px;
  --fks-max: 1120px;
  --fks-max-content: 820px;
  --fks-ease: cubic-bezier(0.16, 1, 0.3, 1);

  --fks-space-sm: 16px;
  --fks-space-md: 28px;
  --fks-space-lg: 48px;
  --fks-space-xl: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--fks-bg);
  color: var(--fks-text);
  font-family: var(--fks-font);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.14;
  color: var(--fks-text);
  overflow-wrap: break-word;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.fks-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Page atmosphere — soft radiant wash + square dotted grid
   -------------------------------------------------------------------------- */

.fks-page {
  position: relative;
  display: flow-root;
  background-color: transparent;
}

.fks-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: #ffffff;
  background-image:
    radial-gradient(ellipse 85% 70% at 18% 22%, rgba(226, 232, 240, 0.7) 0%, transparent 55%),
    radial-gradient(ellipse 75% 60% at 82% 68%, rgba(241, 245, 249, 0.85) 0%, transparent 58%),
    radial-gradient(ellipse 60% 45% at 48% 100%, rgba(226, 232, 240, 0.55) 0%, transparent 52%),
    linear-gradient(160deg, #ffffff 0%, #f8fafc 32%, #f1f5f9 58%, #f8fafc 82%, #ffffff 100%);
}

.fks-page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Crect x='0' y='0' width='2' height='2' fill='black' fill-opacity='0.16'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 28px 28px;
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */

.fks-container {
  width: 100%;
  max-width: var(--fks-max);
  margin: 0 auto;
  padding: 0 24px;
}

.fks-container--content {
  max-width: var(--fks-max-content);
  margin-left: auto;
  margin-right: auto;
}

.fks-section {
  padding: var(--fks-space-xl) 0;
}

.fks-section--tight { padding: var(--fks-space-lg) 0; }

.fks-eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fks-blue);
}

.fks-h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  margin: 0 0 20px;
}

.fks-h2--accent { color: var(--fks-amber); }

.fks-lead {
  font-size: 19px;
  line-height: 1.62;
  color: var(--fks-text-secondary);
  max-width: 62ch;
}

.fks-body-text {
  margin-top: 16px;
  color: var(--fks-text-secondary);
  max-width: 68ch;
}

.fks-label {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fks-muted);
}

.fks-section-icon {
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
}

.fks-caption {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--fks-muted);
}

/* Clay tile — the core surface of this page */
.fks-clay {
  position: relative;
  border-radius: var(--fks-radius);
  border: var(--fks-clay-border);
  background: var(--fks-clay-bg);
  box-shadow: var(--fks-clay-shadow), var(--fks-clay-inset);
  padding: clamp(24px, 3.4vw, 40px);
}

.fks-clay::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.38) 0%, rgba(255, 255, 255, 0.06) 38%, transparent 58%);
}

.fks-clay > * { position: relative; }

.fks-clay--plain {
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 24px 56px rgba(70, 110, 180, 0.09);
  border: 1px solid var(--fks-border);
}

/* --------------------------------------------------------------------------
   01 — Hero + navigation
   -------------------------------------------------------------------------- */

.fks-hero {
  position: relative;
  width: 100%;
  line-height: 0;
  background: #0b57d0;
}

.fks-hero__img {
  display: block;
  width: 100%;
  height: auto;
}

.fks-nav {
  position: absolute;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 30;
  padding: 0 20px;
  pointer-events: none;
  line-height: normal;
}

.fks-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(100%, 1200px);
  margin: 0 auto;
}

.fks-nav__group {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  flex-shrink: 0;
}

.fks-nav__pill,
.fks-nav__links {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
}

.fks-nav__pill {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: #111827;
  white-space: nowrap;
  transition: background 0.2s var(--fks-ease);
}

.fks-nav__pill:hover { background: #ffffff; }

.fks-nav__links { padding: 5px; }

.fks-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
  white-space: nowrap;
  transition: background 0.2s var(--fks-ease), color 0.2s var(--fks-ease);
}

.fks-nav__link:hover { background: var(--fks-blue-soft); color: var(--fks-blue-dark); }

.fks-nav__link--primary { background: var(--fks-blue); color: #fff; }
.fks-nav__link--primary:hover { background: var(--fks-blue-dark); color: #fff; }

/* --------------------------------------------------------------------------
   02 — Title block
   -------------------------------------------------------------------------- */

.fks-intro { padding: clamp(48px, 6vw, 80px) 0 var(--fks-space-lg); }

.fks-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.fks-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.01em;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--fks-border);
  color: var(--fks-text-secondary);
}

.fks-badge--accent {
  background: var(--fks-blue-soft);
  border-color: rgba(40, 116, 240, 0.22);
  color: var(--fks-blue-dark);
}

.fks-badge--yellow {
  background: var(--fks-warm);
  border-color: var(--fks-warm-border);
  color: var(--fks-warm-text);
}

.fks-title {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin: 0 0 24px;
}

.fks-support {
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.58;
  color: var(--fks-text-secondary);
  max-width: 60ch;
}

.fks-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 32px;
  margin: 40px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--fks-border);
}

.fks-meta > div { min-width: 0; }

.fks-meta dt {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fks-muted);
}

.fks-meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--fks-text);
}

/* --------------------------------------------------------------------------
   03 — Executive summary
   -------------------------------------------------------------------------- */

.fks-exec {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.fks-exec__col { display: flex; flex-direction: column; gap: 12px; }

.fks-exec__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fks-blue-dark);
}

.fks-exec__text {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fks-text-secondary);
}

.fks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--fks-text-secondary);
}

.fks-list li {
  position: relative;
  padding-left: 18px;
}

.fks-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--fks-yellow);
}

.fks-list li b { color: var(--fks-text); font-weight: 600; }

/* --------------------------------------------------------------------------
   04 — Stakes
   -------------------------------------------------------------------------- */

.fks-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.fks-statement {
  margin: 40px 0 0;
  padding: 28px 0 0;
  border-top: 2px solid var(--fks-yellow);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.24;
  color: var(--fks-text);
  max-width: 24ch;
}

/* --------------------------------------------------------------------------
   05 — Research
   -------------------------------------------------------------------------- */

.fks-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-top: 28px;
  list-style: none;
}

.fks-metric {
  padding: 22px 20px;
  border-radius: var(--fks-radius-sm);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset;
}

.fks-metric__value {
  display: block;
  font-size: clamp(30px, 3.6vw, 40px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--fks-blue);
}

.fks-metric__title {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fks-text);
}

.fks-metric__note {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fks-muted);
}

.fks-note {
  margin-top: 28px;
  padding: 20px 22px;
  border-radius: var(--fks-radius-sm);
  border: 1px dashed rgba(40, 116, 240, 0.32);
  background: rgba(40, 116, 240, 0.045);
}

.fks-note__label {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fks-blue-dark);
}

.fks-note__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--fks-text-secondary);
}

.fks-query__prompt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
}

.fks-query__prompt-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fks-muted);
}

.fks-query__prompt-text {
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--fks-text);
}

.fks-query__split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fks-tile {
  padding: 22px;
  border-radius: var(--fks-radius-sm);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.fks-tile--expect { background: var(--fks-warm); border-color: var(--fks-warm-border); }

.fks-tile__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.fks-tile__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 14.5px;
  color: var(--fks-text-secondary);
}

.fks-tile__list li { position: relative; padding-left: 16px; }

.fks-tile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--fks-blue);
  opacity: 0.55;
}

.fks-query__takeaway {
  margin-top: 16px;
  padding: 18px 22px;
  border-radius: var(--fks-radius-sm);
  background: rgba(255, 255, 255, 0.74);
  border-left: 3px solid var(--fks-yellow);
  font-size: 16px;
  color: var(--fks-text);
}

.fks-insights-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  gap: 36px;
  align-items: start;
  margin-top: 28px;
}

.fks-insights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.fks-insight {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.fks-insight__index {
  font-size: 13px;
  font-weight: 650;
  color: var(--fks-blue);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}

.fks-insight__title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.fks-insight__copy {
  font-size: 15px;
  line-height: 1.58;
  color: var(--fks-text-secondary);
}

.fks-insights-media {
  margin: 0;
  border-radius: var(--fks-radius);
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(70, 110, 180, 0.16);
}

.fks-insights-media img { display: block; width: 100%; height: auto; }

/* --------------------------------------------------------------------------
   06 — Ownership
   -------------------------------------------------------------------------- */

.fks-own {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 20px;
  margin-top: 32px;
  align-items: start;
}

.fks-own__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.fks-own__list li {
  font-size: 15px;
  line-height: 1.58;
  color: var(--fks-text-secondary);
}

.fks-own__list li b {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--fks-text);
}

.fks-own__aside-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 15px;
  color: var(--fks-text-secondary);
}

.fks-own__aside-list li { position: relative; padding-left: 20px; }

.fks-own__aside-list li::before {
  content: "×";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--fks-muted);
  font-size: 15px;
}

.fks-own__aside-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--fks-muted);
}

/* --------------------------------------------------------------------------
   07 — Decisions
   -------------------------------------------------------------------------- */

.fks-decisions {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
}

.fks-decision__num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fks-blue);
  margin-bottom: 10px;
}

.fks-decision__title {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.2;
  margin-bottom: 24px;
  max-width: 34ch;
}

.fks-decision__rows {
  display: grid;
  gap: 1px;
  background: rgba(15, 23, 42, 0.07);
  border-radius: var(--fks-radius-sm);
  overflow: hidden;
}

.fks-decision__row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 20px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.76);
}

.fks-decision__row--cost { background: var(--fks-warm); }

.fks-decision__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fks-muted);
  padding-top: 2px;
}

.fks-decision__row--cost .fks-decision__label { color: var(--fks-warm-text); }

.fks-decision__text {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fks-text-secondary);
}

.fks-decision__cut {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
}

/* --------------------------------------------------------------------------
   08 — Solution + before/after
   -------------------------------------------------------------------------- */

.fks-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
  list-style: none;
}

.fks-flow__step {
  padding: 22px 20px;
  border-radius: var(--fks-radius-sm);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--fks-border);
}

.fks-flow__num {
  font-size: 12px;
  font-weight: 650;
  color: var(--fks-blue);
  font-variant-numeric: tabular-nums;
}

.fks-flow__title {
  margin: 10px 0 6px;
  font-size: 17px;
  font-weight: 600;
}

.fks-flow__detail {
  font-size: 14px;
  line-height: 1.5;
  color: var(--fks-muted);
}

.fks-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 36px;
}

.fks-compare__card {
  margin: 0;
  padding: 22px;
  border-radius: var(--fks-radius);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--fks-border);
  box-shadow: 0 30px 60px rgba(70, 110, 180, 0.11);
}

.fks-compare__card--after {
  background: var(--fks-clay-bg);
  border: var(--fks-clay-border);
  box-shadow: var(--fks-clay-shadow), var(--fks-clay-inset);
}

.fks-compare__tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(15, 23, 42, 0.06);
  color: var(--fks-muted);
}

.fks-compare__card--after .fks-compare__tag {
  background: var(--fks-blue);
  color: #fff;
}

.fks-compare__img {
  display: block;
  width: 100%;
  height: auto;
  margin: 16px 0;
  border-radius: 18px;
}

.fks-compare__caption {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--fks-text-secondary);
}

.fks-compare__cue {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--fks-blue);
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   09 — AI rigor
   -------------------------------------------------------------------------- */

.fks-rigor {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.fks-rigor__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 14px;
}

.fks-chain {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  counter-reset: fks-chain;
}

.fks-chain li {
  position: relative;
  padding: 14px 16px 14px 44px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  line-height: 1.52;
  color: var(--fks-text-secondary);
  counter-increment: fks-chain;
}

.fks-chain li::before {
  content: counter(fks-chain, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  font-size: 12px;
  font-weight: 650;
  color: var(--fks-blue);
  font-variant-numeric: tabular-nums;
}

.fks-chain li b { color: var(--fks-text); font-weight: 600; }

.fks-fails {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fks-fails li {
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  border-left: 3px solid var(--fks-amber);
  font-size: 15px;
  line-height: 1.55;
  color: var(--fks-text-secondary);
}

.fks-fails li b { display: block; color: var(--fks-text); font-weight: 600; margin-bottom: 3px; }

.fks-eval {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.fks-eval__item {
  padding: 20px;
  border-radius: var(--fks-radius-sm);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--fks-border);
}

.fks-eval__kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fks-blue);
  margin-bottom: 8px;
}

.fks-eval__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.fks-eval__copy {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--fks-text-secondary);
}

/* --------------------------------------------------------------------------
   10 — Impact
   -------------------------------------------------------------------------- */

.fks-impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 24px;
  list-style: none;
}

.fks-impact-metric {
  padding: 24px 22px;
  border-radius: var(--fks-radius-sm);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.85);
}

.fks-impact-metric__value {
  font-size: clamp(28px, 3.4vw, 38px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--fks-amber);
}

.fks-impact-metric__label {
  margin-top: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--fks-text);
}

.fks-impact-metric__note {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--fks-muted);
}

.fks-impact-block + .fks-impact-block { margin-top: 20px; }

/* --------------------------------------------------------------------------
   11 — Reflection
   -------------------------------------------------------------------------- */

.fks-learnings {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
  list-style: none;
}

.fks-learning {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.fks-learning__num {
  font-size: 13px;
  font-weight: 650;
  color: var(--fks-blue);
  padding-top: 4px;
  font-variant-numeric: tabular-nums;
}

.fks-learning__title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.fks-learning__body {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--fks-text-secondary);
}

.fks-quote {
  margin: 36px 0 0;
  padding: 28px 32px;
  border-radius: var(--fks-radius);
  background: var(--fks-clay-bg);
  border: var(--fks-clay-border);
  box-shadow: var(--fks-clay-shadow), var(--fks-clay-inset);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--fks-text);
}

/* --------------------------------------------------------------------------
   12 — Footer
   -------------------------------------------------------------------------- */

.fks-footer {
  position: relative;
  margin-top: var(--fks-space-xl);
  padding: clamp(48px, 6vw, 80px) 0;
  background: linear-gradient(160deg, #1a56c9 0%, #2874f0 58%, #1d4ed8 100%);
  color: #fff;
}

.fks-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  width: 100%;
  max-width: var(--fks-max);
  margin: 0 auto;
  padding: 0 24px;
}

.fks-footer__title {
  font-size: clamp(26px, 3.4vw, 38px);
  color: #fff;
  max-width: 18ch;
}

.fks-footer__body {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.58;
  color: rgba(255, 255, 255, 0.82);
  max-width: 46ch;
}

.fks-footer__cta { display: flex; flex-wrap: wrap; gap: 10px; }

.fks-footer__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: background 0.2s var(--fks-ease), color 0.2s var(--fks-ease);
}

.fks-footer__btn:hover { background: rgba(255, 255, 255, 0.14); }

.fks-footer__btn--primary {
  background: var(--fks-yellow);
  border-color: var(--fks-yellow);
  color: #0f172a;
  font-weight: 600;
}

.fks-footer__btn--primary:hover { background: #ffd54a; border-color: #ffd54a; color: #0f172a; }

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */

.fks-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--fks-ease), transform 0.7s var(--fks-ease);
  will-change: opacity, transform;
}

.fks-reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

@media (max-width: 960px) {
  .fks-exec,
  .fks-two-col,
  .fks-own,
  .fks-rigor,
  .fks-decision__cut,
  .fks-eval { grid-template-columns: minmax(0, 1fr); }

  .fks-insights-layout { grid-template-columns: minmax(0, 1fr); }
  .fks-insights-media { max-width: 360px; }
  .fks-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fks-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .fks-compare { grid-template-columns: minmax(0, 1fr); }
  .fks-compare__cue { transform: rotate(90deg); padding: 4px 0; }
}

@media (max-width: 820px) {
  .fks-nav__group--right { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  /* Hand-placed line breaks are sized for desktop measure — let mobile wrap naturally */
  .fks-title br,
  .fks-h2 br { display: none; }

  .fks-title { font-size: clamp(32px, 8.4vw, 44px); }
  .fks-h2 { font-size: clamp(25px, 6.6vw, 34px); }
  .fks-statement { max-width: none; }
  .fks-query__prompt-text { font-size: clamp(19px, 5.4vw, 26px); }

  .fks-section { padding: 52px 0; }
  .fks-nav__group--center { display: none; }
  .fks-meta,
  .fks-query__split,
  .fks-flow { grid-template-columns: minmax(0, 1fr); }

  .fks-decision__row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .fks-insight { grid-template-columns: 28px minmax(0, 1fr); gap: 10px; }
  .fks-learning { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; }
  .fks-clay { padding: 22px 20px; border-radius: 22px; }
  .fks-footer__inner { align-items: flex-start; }
}

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

  .fks-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}