/* ==========================================================================
   FULLSTACK — Company page
   Reuses the shared hero, cards, metrics, pullquote, watermark and closing
   CTA. Only page-specific pieces live here.
   ========================================================================== */

/* ==========================================================================
   01. HERO — the two-part statement
   ========================================================================== */

/* Measured: "what's next." is the widest line at 7.36em, so the cap is
   100/7.36 ≈ 13.5cqw. 13cqw leaves margin. */
.fs-hero--company .fs-hero__title { font-size: min(var(--fs-text-d1), 13cqw); }

/* The rule between the two halves of the statement. */
.fs-hero__divider {
  display: flex;
  align-items: center;
  gap: var(--fs-space-4);
  margin: var(--fs-space-6) 0;
}

.fs-hero__divider-rule {
  flex: 1;
  height: 1px;
  background-color: var(--fs-dark-border-strong);
}

.fs-hero__divider-label {
  flex: none;
  font-family: var(--fs-font-mono);
  font-size: var(--fs-text-mono);
  font-weight: var(--fs-weight-medium);
  letter-spacing: var(--fs-tracking-mono);
  line-height: 1;
  text-transform: uppercase;
  color: var(--fs-text-on-dark-muted);
}

.fs-evolution {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 22rem;
}

.fs-evolution__step {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--fs-space-4);
  padding: var(--fs-space-4) var(--fs-space-5);
  border: var(--fs-border-width) solid var(--fs-dark-border);
  font-size: 0.8125rem;
  font-weight: var(--fs-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fs-text-on-dark);
}

.fs-evolution__step + .fs-evolution__step { margin-top: 1.75rem; }

.fs-evolution__step + .fs-evolution__step::before {
  content: '↓';
  position: absolute;
  top: -0.875rem;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.875rem;
  font-weight: var(--fs-weight-regular);
  line-height: 1;
  color: var(--fs-text-on-dark-muted);
}

.fs-evolution__title { display: flex; align-items: baseline; gap: var(--fs-space-2); }

.fs-evolution__year {
  font-family: var(--fs-font-mono);
  color: var(--fs-text-on-dark-muted);
}

.fs-evolution__note {
  font-family: var(--fs-font-mono);
  font-size: var(--fs-text-mono);
  font-weight: var(--fs-weight-regular);
  letter-spacing: 0.1em;
  text-transform: none;
  color: var(--fs-text-on-dark-muted);
}

.fs-evolution__step--accent {
  background-color: var(--fs-dark-bg-raised);
  border-color: var(--fs-border-strong);
}

@media (max-width: 1200px) {
  .fs-evolution { max-width: none; }
}

/* ==========================================================================
   02. THE ARC
   ========================================================================== */

.fs-arc__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin-top: var(--fs-section-gap);
  background-color: var(--fs-divider);
  border: var(--fs-border-width) solid var(--fs-divider);
}

.fs-arc__stage {
  display: flex;
  flex-direction: column;
  gap: var(--fs-space-2);
  padding: var(--fs-space-6) var(--fs-space-4) var(--fs-space-8);
  background-color: var(--fs-bg);
  border-top: var(--fs-border-emphasis) solid transparent;
}

/* The final stage is the one the page is pointing toward. */
.fs-arc__stage--accent {
  background-color: var(--fs-dark-bg);
  color: var(--fs-text-on-dark);
  border-top-color: var(--fs-accent);
}

.fs-arc__label { letter-spacing: 0.14em; color: var(--fs-fg-muted); }
.fs-arc__stage--accent .fs-arc__label { color: var(--fs-accent); }

.fs-arc__title {
  font-size: 0.9375rem;
  font-weight: var(--fs-weight-extrabold);
  letter-spacing: var(--fs-tracking-tight);
  text-transform: uppercase;
  line-height: 1.25;
}

.fs-arc__text {
  font-size: 0.84375rem;
  line-height: 1.6;
  color: var(--fs-fg-body);
}

.fs-arc__stage--accent .fs-arc__text { color: var(--fs-text-on-dark-3); }

@media (max-width: 1200px) {
  .fs-arc__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .fs-arc__list { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   03. THE SHIFT
   ========================================================================== */

.fs-shift-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(2rem, 1rem + 3vw, 3.75rem);
  align-items: start;
  margin-top: var(--fs-section-gap);
}

.fs-shift-col__label { letter-spacing: var(--fs-tracking-mono); color: var(--fs-fg-muted); }

/* A linear chain — the old way. */
.fs-chain { margin-top: var(--fs-space-5); }

.fs-chain__step {
  position: relative;
  padding: var(--fs-space-4);
  border: var(--fs-border-width) solid var(--fs-border);
  font-size: 0.9375rem;
  font-weight: var(--fs-weight-semibold);
  color: var(--fs-fg-body);
}

.fs-chain__step + .fs-chain__step { margin-top: 1.75rem; }

.fs-chain__step + .fs-chain__step::before {
  content: '↓';
  position: absolute;
  top: -0.875rem;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.875rem;
  line-height: 1;
  color: var(--fs-fg-muted);
}

/* A continuous loop — the new way. */
.fs-loop {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fs-space-2);
  margin-top: var(--fs-space-5);
}

.fs-loop__step {
  padding: 0.5rem 0.75rem;
  background-color: var(--fs-bg-raised);
  border: var(--fs-border-width) solid var(--fs-border);
  font-size: 0.84375rem;
  font-weight: var(--fs-weight-semibold);
  color: var(--fs-fg);
}

.fs-loop__step--accent {
  border-color: var(--fs-accent);
  color: var(--fs-accent);
}

.fs-shift-col__text {
  margin-top: var(--fs-space-6);
  font-size: var(--fs-text-body);
  line-height: var(--fs-leading-body);
  color: var(--fs-fg-body);
}

@media (max-width: 1023px) {
  .fs-shift-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ==========================================================================
   04. PRODUCTS AS PROOF
   ========================================================================== */

.fs-proof__grid { margin-top: var(--fs-section-gap); }

.fs-proof__card { gap: var(--fs-space-3); background-color: transparent; }

.fs-proof__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--fs-space-3);
  flex-wrap: wrap;
}

.fs-proof__name {
  font-size: var(--fs-text-h3);
  font-weight: var(--fs-weight-extrabold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.fs-proof__market { letter-spacing: 0.12em; color: var(--fs-fg-muted); }

.fs-proof__text {
  font-size: 0.90625rem;
  line-height: 1.6;
  color: var(--fs-fg-body);
}

.fs-proof__cta { margin-top: auto; padding-top: var(--fs-space-5); }

.fs-proof__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--fs-space-8);
  margin-top: var(--fs-section-gap);
}

.fs-proof__footer .fs-pullquote { margin-top: 0; }

@media (max-width: 560px) {
  .fs-proof__footer .fs-btn { width: 100%; }
}

/* ==========================================================================
   05. PILLARS
   ========================================================================== */

.fs-pillars { margin-top: var(--fs-section-gap); }

.fs-pillar { gap: var(--fs-space-3); background-color: transparent; }

.fs-pillar__title {
  margin-top: var(--fs-space-5);
  font-size: var(--fs-text-h3);
  font-weight: var(--fs-weight-extrabold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.fs-pillar__claim {
  font-size: var(--fs-text-h4);
  font-weight: var(--fs-weight-extrabold);
  color: var(--fs-accent-text);
}

.fs-pillar__text {
  font-size: 0.90625rem;
  line-height: 1.6;
  color: var(--fs-fg-body);
}

.fs-pillar__cta { margin-top: auto; padding-top: var(--fs-space-5); }

/* ==========================================================================
   09. THE ADVANTAGE
   ========================================================================== */

.fs-compound {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--fs-grid-gap);
  margin-top: var(--fs-section-gap);
}

.fs-compound__node {
  position: relative;
  padding: var(--fs-space-6);
  border: var(--fs-border-width) solid var(--fs-border);
}

/* A forward arrow between nodes. */
.fs-compound__node + .fs-compound__node::before {
  content: '→';
  position: absolute;
  top: 50%;
  left: calc(var(--fs-grid-gap) / -2);
  transform: translate(-50%, -50%);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--fs-fg-muted);
}

.fs-compound__node--result {
  background-color: var(--fs-graphite);
  color: var(--fs-warm-white);
  border-color: var(--fs-graphite);
}

.fs-compound__title { letter-spacing: var(--fs-tracking-mono); color: var(--fs-fg-muted); }
.fs-compound__node--result .fs-compound__title { color: var(--fs-text-on-dark-muted); }

.fs-compound__items {
  margin-top: var(--fs-space-4);
  font-size: 0.9375rem;
  font-weight: var(--fs-weight-semibold);
  line-height: 1.9;
  color: var(--fs-fg-body);
}

.fs-compound__node--result .fs-compound__items {
  font-size: var(--fs-text-h4);
  font-weight: var(--fs-weight-extrabold);
  text-transform: uppercase;
  color: var(--fs-warm-white);
}

@media (max-width: 1023px) {
  .fs-compound { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fs-compound__node:nth-child(odd)::before { display: none; }
}

@media (max-width: 560px) {
  .fs-compound { grid-template-columns: minmax(0, 1fr); }
  .fs-compound__node + .fs-compound__node::before { display: none; }
}

/* ==========================================================================
   10. NEXT CHAPTER
   ========================================================================== */

.fs-next { overflow: hidden; }

.fs-directions { margin-top: var(--fs-section-gap); }

.fs-direction {
  display: flex;
  flex-direction: column;
  gap: var(--fs-space-2);
  padding: var(--fs-space-6);
}

.fs-direction__number { color: var(--fs-fg-muted); }

.fs-direction__title {
  font-size: var(--fs-text-h3);
  font-weight: var(--fs-weight-extrabold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.fs-direction__text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--fs-fg-body);
}

/* ==========================================================================
   11. CAREERS
   ========================================================================== */

.fs-careers__title { margin-top: var(--fs-space-6); text-transform: uppercase; }
.fs-careers__text { margin-top: var(--fs-space-5); }
.fs-careers__status {
  margin-top: var(--fs-space-6);
  letter-spacing: var(--fs-tracking-mono);
  text-transform: uppercase;
  color: var(--fs-accent-text);
}

.fs-careers__cta { margin-top: var(--fs-space-8); }

.fs-careers__photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (max-width: 560px) {
  .fs-careers__cta .fs-btn { width: 100%; }
}