/* =============================================================
   Gearcadence — gearcadence.css
   Industrial amber + machine black — Detroit predictive maintenance
   Barlow Condensed (display) + Inter (body) + Source Code Pro (mono)
   ============================================================= */

/* ── Custom Properties ── */
:root {
  --gcx-black:          #0F0F0F;
  --gcx-black-alt:      #1A1A1A;
  --gcx-black-panel:    #242424;
  --gcx-divider-dark:   #2D2D2D;
  --gcx-amber:          #D97706;
  --gcx-amber-bright:   #FBBF24;
  --gcx-amber-dark:     #B45309;
  --gcx-red:            #EF4444;
  --gcx-steel-mid:      #64748B;
  --gcx-steel-light:    #94A3B8;
  --gcx-fg-dark-1:      #F1F5F9;
  --gcx-fg-dark-2:      #CBD5E1;
  --gcx-fg-dark-3:      #94A3B8;
  --gcx-fg-light-1:     #111827;
  --gcx-fg-light-2:     #374151;
  --gcx-fg-light-3:     #6B7280;
  --gcx-concrete:       #F4F4F0;
  --gcx-light:          #F9FAFB;
  --gcx-white:          #FFFFFF;
  --gcx-divider-light:  #E5E7EB;
  --gcx-font-display:   'Barlow Condensed', sans-serif;
  --gcx-font-body:      'Inter', sans-serif;
  --gcx-font-mono:      'Source Code Pro', monospace;
  --gcx-container:      1200px;
  --gcx-radius:         2px;
  --gcx-transition:     160ms ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--gcx-font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--gcx-fg-light-1);
  background: var(--gcx-black);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; }

/* ── Typography scale ── */
.gcx-display {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.gcx-mono {
  font-family: var(--gcx-font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

/* ── Container ── */
.gcx-container {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* ── Section backgrounds ── */
.gcx-bg--dark        { background: var(--gcx-black); }
.gcx-bg--dark-alt    { background: var(--gcx-black-alt); }
.gcx-bg--dark-panel  { background: var(--gcx-black-panel); }
.gcx-bg--concrete    { background: var(--gcx-concrete); }
.gcx-bg--light       { background: var(--gcx-light); }
.gcx-bg--white       { background: var(--gcx-white); }

/* ── Eyebrow label ── */
.gcx-eyebrow {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.75rem;
}
.gcx-bg--dark .gcx-eyebrow,
.gcx-bg--dark-alt .gcx-eyebrow,
.gcx-bg--dark-panel .gcx-eyebrow { color: var(--gcx-amber-bright); }
.gcx-bg--concrete .gcx-eyebrow,
.gcx-bg--light .gcx-eyebrow,
.gcx-bg--white .gcx-eyebrow { color: var(--gcx-amber-dark); }

/* ── Buttons ── */
.gcx-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--gcx-radius);
  border: 2px solid transparent;
  transition: background var(--gcx-transition), color var(--gcx-transition), border-color var(--gcx-transition);
  white-space: nowrap;
  line-height: 1;
}
.gcx-btn--amber {
  background: var(--gcx-amber);
  color: var(--gcx-black);
  border-color: var(--gcx-amber);
}
.gcx-btn--amber:hover {
  background: var(--gcx-amber-bright);
  border-color: var(--gcx-amber-bright);
}
.gcx-btn--outline {
  background: transparent;
  color: var(--gcx-fg-dark-1);
  border-color: var(--gcx-divider-dark);
}
.gcx-btn--outline:hover {
  border-color: var(--gcx-amber);
  color: var(--gcx-amber-bright);
}
.gcx-btn--outline-amber {
  background: transparent;
  color: var(--gcx-amber-bright);
  border-color: var(--gcx-amber);
}
.gcx-btn--outline-amber:hover {
  background: rgba(217, 119, 6, 0.12);
}
.gcx-btn--outline-dark {
  background: transparent;
  color: var(--gcx-fg-light-1);
  border-color: var(--gcx-fg-light-2);
}
.gcx-btn--outline-dark:hover {
  border-color: var(--gcx-amber-dark);
  color: var(--gcx-amber-dark);
}

/* ── Navigation ── */
.gcx-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--gcx-black);
  border-bottom: 1px solid var(--gcx-divider-dark);
  transition: border-color var(--gcx-transition), box-shadow 200ms ease;
}
.gcx-nav--scrolled {
  border-bottom-color: var(--gcx-amber);
  box-shadow: 0 2px 24px rgba(0,0,0,0.5);
}
.gcx-nav__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.gcx-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  text-decoration: none;
}
.gcx-nav__logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.gcx-nav__logo-text {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gcx-fg-dark-1);
}
.gcx-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.gcx-nav__link {
  font-family: var(--gcx-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gcx-fg-dark-2);
  padding: 0.5rem 0.75rem;
  border-radius: var(--gcx-radius);
  transition: color var(--gcx-transition), background var(--gcx-transition);
  white-space: nowrap;
}
.gcx-nav__link:hover,
.gcx-nav__link--active { color: var(--gcx-fg-dark-1); }
.gcx-nav__link:hover { background: rgba(255,255,255,0.05); }
.gcx-nav__sep {
  width: 1px;
  height: 20px;
  background: var(--gcx-divider-dark);
  margin: 0 0.5rem;
}
.gcx-nav__cta {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  background: var(--gcx-amber);
  color: var(--gcx-black);
  border-radius: var(--gcx-radius);
  transition: background var(--gcx-transition);
  white-space: nowrap;
}
.gcx-nav__cta:hover { background: var(--gcx-amber-bright); }
.gcx-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.gcx-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gcx-fg-dark-1);
  transition: transform 200ms ease, opacity 200ms ease;
}
.gcx-nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.gcx-nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.gcx-nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.gcx-nav__mobile {
  display: none;
  background: var(--gcx-black-alt);
  border-top: 1px solid var(--gcx-divider-dark);
  padding: 1rem 0;
}
.gcx-nav__mobile.is-open { display: block; }
.gcx-nav__mobile-links {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.gcx-nav__mobile-link {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gcx-fg-dark-2);
  padding: 0.625rem 0.5rem;
  border-left: 2px solid transparent;
  transition: color var(--gcx-transition), border-color var(--gcx-transition);
}
.gcx-nav__mobile-link:hover,
.gcx-nav__mobile-link--active {
  color: var(--gcx-amber-bright);
  border-left-color: var(--gcx-amber);
}
.gcx-nav__mobile-cta {
  display: inline-flex;
  margin: 0.75rem 0.5rem 0;
  padding: 0.625rem 1.5rem;
  background: var(--gcx-amber);
  color: var(--gcx-black);
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--gcx-radius);
  align-self: flex-start;
}

/* ── Hero (index) ── */
.gcx-hero {
  padding: clamp(80px, 10vw, 120px) 0 clamp(80px, 10vw, 100px);
}
.gcx-hero__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.gcx-hero__label {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gcx-amber-bright);
  margin-bottom: 1.25rem;
}
.gcx-hero__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 1.5rem;
}
.gcx-hero__headline em {
  font-style: normal;
  color: var(--gcx-amber-bright);
}
.gcx-hero__subhead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--gcx-fg-dark-2);
  margin-bottom: 2.5rem;
  max-width: 520px;
}
.gcx-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.gcx-hero__text {
  display: flex;
  flex-direction: column;
}
.gcx-hero__visual {
  position: relative;
}

/* ── Proof bar ── */
.gcx-proof {
  padding: 2.5rem 0;
  border-top: 1px solid var(--gcx-divider-dark);
  border-bottom: 1px solid var(--gcx-divider-dark);
}
.gcx-proof__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-proof__label {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gcx-fg-dark-3);
  margin-bottom: 1.25rem;
}
.gcx-proof__cards {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.gcx-proof__card {
  border-left: 2px solid var(--gcx-amber);
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.03);
}
.gcx-proof__card-title {
  font-family: var(--gcx-font-mono);
  font-size: 0.8125rem;
  color: var(--gcx-fg-dark-1);
  font-weight: 600;
}
.gcx-proof__card-sub {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  color: var(--gcx-fg-dark-3);
}

/* ── Problem / Stat blocks ── */
.gcx-problem {
  padding: clamp(60px, 8vw, 96px) 0;
}
.gcx-problem__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-problem__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 3rem;
  max-width: 680px;
}
.gcx-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.gcx-stat {
  border: 1px solid var(--gcx-divider-dark);
  padding: 1.5rem 1.75rem;
  background: rgba(255,255,255,0.02);
}
.gcx-stat__number {
  font-family: var(--gcx-font-mono);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--gcx-amber-bright);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.gcx-stat__label {
  font-size: 0.875rem;
  color: var(--gcx-fg-dark-2);
  line-height: 1.5;
}

/* ── Feature grid (capabilities) ── */
.gcx-features {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-features__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-features__head {
  margin-bottom: 3rem;
}
.gcx-features__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
}
.gcx-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gcx-divider-light);
  border: 1px solid var(--gcx-divider-light);
}
.gcx-feature-card {
  background: var(--gcx-concrete);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.gcx-feature-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(180, 83, 9, 0.1);
  border-radius: var(--gcx-radius);
  font-size: 1.1rem;
  color: var(--gcx-amber-dark);
  flex-shrink: 0;
}
.gcx-feature-card__label {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  line-height: 1.2;
}
.gcx-feature-card__body {
  font-size: 0.9rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.6;
}

/* ── Process steps (how-it-works teaser) ── */
.gcx-process {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-process__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-process__head {
  margin-bottom: 3rem;
}
.gcx-process__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
}
.gcx-process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.gcx-process__step {
  padding: 0 1.5rem 0 0;
  position: relative;
}
.gcx-process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  right: 0;
  width: 1px;
  height: 40px;
  background: var(--gcx-divider-light);
}
.gcx-process__num {
  font-family: var(--gcx-font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--gcx-amber-dark);
  line-height: 1;
  margin-bottom: 0.75rem;
  opacity: 0.5;
}
.gcx-process__label {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 0.5rem;
}
.gcx-process__body {
  font-size: 0.875rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.6;
}
.gcx-process__cta {
  margin-top: 3rem;
}
.gcx-process__link {
  font-family: var(--gcx-font-mono);
  font-size: 0.875rem;
  color: var(--gcx-amber-dark);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color var(--gcx-transition);
}
.gcx-process__link:hover { color: var(--gcx-amber); }

/* ── Testimonial ── */
.gcx-testimonial {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-testimonial__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  max-width: 840px;
}
.gcx-testimonial__quote {
  font-family: var(--gcx-font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 2rem;
  position: relative;
  padding-left: 1.5rem;
  border-left: 3px solid var(--gcx-amber);
}
.gcx-testimonial__attr {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 1.5rem;
}
.gcx-testimonial__name {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--gcx-fg-dark-1);
}
.gcx-testimonial__company {
  font-family: var(--gcx-font-mono);
  font-size: 0.8125rem;
  color: var(--gcx-fg-dark-3);
}

/* ── CTA band ── */
.gcx-cta-band {
  padding: clamp(56px, 7vw, 80px) 0;
}
.gcx-cta-band__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.gcx-cta-band__text {}
.gcx-cta-band__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 0.5rem;
}
.gcx-cta-band__body {
  font-size: 1rem;
  color: var(--gcx-fg-dark-2);
  max-width: 540px;
  line-height: 1.6;
}
.gcx-cta-band__actions { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

/* ── Sub-page hero ── */
.gcx-subhero {
  padding: clamp(56px, 7vw, 80px) 0;
  border-bottom: 1px solid var(--gcx-divider-dark);
}
.gcx-subhero__text {
  display: flex;
  flex-direction: column;
}
.gcx-subhero__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
}
.gcx-subhero__badge {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gcx-amber-bright);
  margin-bottom: 0.75rem;
}
.gcx-subhero__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 1rem;
}
.gcx-subhero__subhead {
  font-size: 1.0625rem;
  color: var(--gcx-fg-dark-2);
  line-height: 1.65;
  max-width: 640px;
}
.gcx-subhero__stat {
  text-align: right;
  flex-shrink: 0;
}
.gcx-subhero__stat-num {
  font-family: var(--gcx-font-mono);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gcx-amber-bright);
  line-height: 1;
}
.gcx-subhero__stat-label {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  color: var(--gcx-fg-dark-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* ── Two-column feature ── */
.gcx-two-col {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-two-col__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.gcx-two-col__inner--flip { direction: rtl; }
.gcx-two-col__inner--flip > * { direction: ltr; }
.gcx-two-col__text {}
.gcx-two-col__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 1.25rem;
  line-height: 1.1;
}
.gcx-bg--dark .gcx-two-col__headline,
.gcx-bg--dark-alt .gcx-two-col__headline { color: var(--gcx-fg-dark-1); }
.gcx-two-col__body {
  font-size: 1rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.7;
}
.gcx-bg--dark .gcx-two-col__body,
.gcx-bg--dark-alt .gcx-two-col__body { color: var(--gcx-fg-dark-2); }
.gcx-two-col__visual {
  border-radius: var(--gcx-radius);
  overflow: hidden;
}
.gcx-two-col__visual img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--gcx-divider-light);
}
.gcx-bg--dark .gcx-two-col__visual img,
.gcx-bg--dark-alt .gcx-two-col__visual img { border-color: var(--gcx-divider-dark); }

/* ── Platform capability detail ── */
.gcx-platform-detail {
  padding-top: 1.5rem;
}
.gcx-platform-detail__list {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.gcx-platform-detail__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.5;
}
.gcx-platform-detail__item i {
  color: var(--gcx-amber-dark);
  font-size: 0.75rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ── Use case cards ── */
.gcx-usecases {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-usecases__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.gcx-usecase-card {
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  border-top: 3px solid var(--gcx-amber);
  padding: 2rem;
}
.gcx-usecase-card__machine {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 1.25rem;
}
.gcx-usecase-card__row {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
.gcx-usecase-card__item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.5rem;
  align-items: baseline;
}
.gcx-usecase-card__key {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gcx-steel-mid);
}
.gcx-usecase-card__val {
  font-size: 0.9rem;
  color: var(--gcx-fg-light-2);
}
.gcx-usecase-card__lead {
  font-family: var(--gcx-font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gcx-amber-dark);
}
.gcx-usecase-card__signal {
  font-family: var(--gcx-font-mono);
  font-size: 0.825rem;
  color: var(--gcx-fg-light-2);
  background: var(--gcx-concrete);
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
}

/* ── ROI stat grid ── */
.gcx-roi {
  padding: clamp(56px, 7vw, 80px) 0;
}
.gcx-roi__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-roi__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 2.5rem;
}
.gcx-roi__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.gcx-roi__stat {
  border-left: 3px solid var(--gcx-amber-dark);
  padding-left: 1.25rem;
}
.gcx-roi__stat-val {
  font-family: var(--gcx-font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gcx-fg-light-1);
  margin-bottom: 0.25rem;
}
.gcx-roi__stat-label {
  font-size: 0.875rem;
  color: var(--gcx-fg-light-3);
}

/* ── Integrations grid ── */
.gcx-integrations {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-integrations__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-integrations__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 2.5rem;
}
.gcx-int-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.gcx-int-group {
  display: flex;
  flex-direction: column;
}
.gcx-int-group__cat {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gcx-amber-dark);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gcx-divider-light);
}
.gcx-int-group__items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.gcx-int-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  font-family: var(--gcx-font-mono);
  font-size: 0.8125rem;
  color: var(--gcx-fg-light-2);
  border-radius: var(--gcx-radius);
}
.gcx-int-badge i {
  color: var(--gcx-steel-mid);
  font-size: 0.75rem;
}

/* ── Not a lock-in / prose box ── */
.gcx-prose-box {
  padding: clamp(56px, 7vw, 80px) 0;
}
.gcx-prose-box__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.gcx-prose-box__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  line-height: 1.2;
}
.gcx-prose-box__body {
  font-size: 1rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.7;
}

/* ── Pricing ── */
.gcx-pricing {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-pricing__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-pricing__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.gcx-pricing-card {
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.gcx-pricing-card--highlight {
  border-color: var(--gcx-amber);
  border-width: 2px;
  position: relative;
}
.gcx-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--gcx-amber);
  color: var(--gcx-black);
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.75rem;
}
.gcx-pricing-card__name {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gcx-fg-light-1);
  margin-bottom: 0.25rem;
}
.gcx-pricing-card__nodes {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-steel-mid);
  margin-bottom: 1.75rem;
}
.gcx-pricing-card__price {
  margin-bottom: 0.25rem;
}
.gcx-pricing-card__amount {
  font-family: var(--gcx-font-mono);
  font-size: 2.75rem;
  font-weight: 600;
  color: var(--gcx-fg-light-1);
  line-height: 1;
}
.gcx-pricing-card__unit {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  color: var(--gcx-fg-light-3);
  line-height: 1.4;
  margin-bottom: 0.25rem;
}
.gcx-pricing-card__annual {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-amber-dark);
  margin-bottom: 2rem;
}
.gcx-pricing-card__divider {
  border: none;
  border-top: 1px solid var(--gcx-divider-light);
  margin: 0 0 1.5rem;
}
.gcx-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  flex: 1;
  margin-bottom: 2rem;
}
.gcx-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.5;
}
.gcx-pricing-card__feature i {
  color: var(--gcx-amber-dark);
  font-size: 0.75rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.gcx-pricing-card__cta {
  margin-top: auto;
}
.gcx-pricing__multi {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--gcx-fg-light-3);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.gcx-pricing__multi a {
  color: var(--gcx-amber-dark);
  font-weight: 600;
  text-decoration: underline;
}

/* ── Pilot explainer ── */
.gcx-pilot-box {
  padding: clamp(56px, 7vw, 80px) 0;
}
.gcx-pilot-box__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-pilot-box__card {
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  border-left: 4px solid var(--gcx-amber);
  padding: 2.5rem 2.25rem;
}
.gcx-pilot-box__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 1rem;
}
.gcx-pilot-box__body {
  font-size: 1rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.7;
}

/* ── About: founder ── */
.gcx-founder {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-founder__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
}
.gcx-founder__portrait {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--gcx-radius);
  border: 2px solid var(--gcx-divider-light);
}
.gcx-founder__name {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 0.25rem;
}
.gcx-founder__title {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gcx-amber-dark);
  margin-bottom: 1.5rem;
}
.gcx-founder__narrative {
  font-size: 1.0625rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.75;
}

/* ── Team cards ── */
.gcx-team {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-team__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-team__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 2.5rem;
}
.gcx-team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.gcx-team-card {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.gcx-team-card__portrait {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--gcx-radius);
  margin-bottom: 1.25rem;
  border: 1px solid var(--gcx-divider-light);
}
.gcx-team-card__name {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--gcx-fg-light-1);
}
.gcx-team-card__role {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gcx-amber-dark);
  margin-bottom: 0.75rem;
}
.gcx-team-card__bio {
  font-size: 0.875rem;
  color: var(--gcx-fg-light-3);
  line-height: 1.6;
}

/* ── Values grid ── */
.gcx-values {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-values__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-values__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 2.5rem;
}
.gcx-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.gcx-value-card {
  padding: 1.75rem;
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  border-top: 3px solid var(--gcx-amber-dark);
}
.gcx-value-card__icon {
  font-size: 1.25rem;
  color: var(--gcx-amber-dark);
  margin-bottom: 0.875rem;
}
.gcx-value-card__label {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 0.5rem;
}
.gcx-value-card__body {
  font-size: 0.875rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.65;
}

/* ── Contact form ── */
.gcx-contact {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-contact__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: start;
}
.gcx-contact__form {}
.gcx-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.gcx-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.gcx-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.gcx-form__label {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gcx-fg-light-2);
}
.gcx-form__input,
.gcx-form__select,
.gcx-form__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  border-radius: var(--gcx-radius);
  font-family: var(--gcx-font-body);
  font-size: 0.9375rem;
  color: var(--gcx-fg-light-1);
  outline: none;
  transition: border-color var(--gcx-transition);
}
.gcx-form__input:focus,
.gcx-form__select:focus,
.gcx-form__textarea:focus {
  border-color: var(--gcx-amber-dark);
}
.gcx-form__textarea { resize: vertical; min-height: 120px; }
.gcx-form__select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.gcx-contact__info {
  padding-top: 0.5rem;
}
.gcx-contact__info-headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 1.5rem;
}
.gcx-contact__detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.gcx-contact__item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}
.gcx-contact__item-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(180, 83, 9, 0.1);
  border-radius: var(--gcx-radius);
  color: var(--gcx-amber-dark);
  font-size: 0.875rem;
  flex-shrink: 0;
}
.gcx-contact__item-text {
  font-family: var(--gcx-font-mono);
  font-size: 0.875rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.5;
}
.gcx-contact__item-text a { color: var(--gcx-amber-dark); }
.gcx-contact__item-text a:hover { text-decoration: underline; }

/* ── How It Works — numbered steps ── */
.gcx-steps-detail {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-steps-detail__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--gcx-divider-light);
}
.gcx-step-item {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2.5rem 2rem;
  border-bottom: 1px solid var(--gcx-divider-light);
}
.gcx-step-item:last-child { border-bottom: none; }
.gcx-step-item__num {
  font-family: var(--gcx-font-mono);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--gcx-amber-dark);
  opacity: 0.4;
  line-height: 1;
}
.gcx-step-item__label {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 0.5rem;
}
.gcx-step-item__body {
  font-size: 0.9375rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.7;
}
.gcx-step-item__meta {}
.gcx-step-item__meta-label {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gcx-steel-mid);
  margin-bottom: 0.5rem;
}
.gcx-step-item__meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.gcx-step-item__meta-list li {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-fg-light-3);
}
.gcx-step-item__content {}
.gcx-equipment__item i { font-size: 0.9rem; }

/* ── Requirements table ── */
.gcx-requirements {
  padding: clamp(56px, 7vw, 80px) 0;
  border-top: 1px solid var(--gcx-divider-light);
}
.gcx-requirements__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-requirements__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 1.5rem;
}
.gcx-req-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 640px;
}
.gcx-req-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.5;
  padding: 0.75rem 1rem;
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
}
.gcx-req-item i { color: var(--gcx-amber-dark); font-size: 0.8rem; margin-top: 3px; flex-shrink: 0; }

/* ── Equipment class grid ── */
.gcx-equipment {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-equipment__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-equipment__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin-bottom: 2.5rem;
}
.gcx-equipment__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gcx-equipment__item {
  padding: 1.25rem 1.5rem;
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  border-left: 3px solid var(--gcx-amber-dark);
  font-family: var(--gcx-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
}

/* ── Blog listing ── */
.gcx-blog-listing {
  padding: clamp(64px, 8vw, 96px) 0;
}
.gcx-blog-listing__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.gcx-blog-card {
  display: flex;
  flex-direction: column;
  background: var(--gcx-white);
  border: 1px solid var(--gcx-divider-light);
  overflow: hidden;
  transition: box-shadow var(--gcx-transition);
}
.gcx-blog-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
.gcx-blog-card__cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}
.gcx-blog-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}
.gcx-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.gcx-blog-card__cat {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gcx-black);
  background: var(--gcx-amber);
  padding: 0.2rem 0.5rem;
  border-radius: 1px;
}
.gcx-blog-card__date {
  font-family: var(--gcx-font-mono);
  font-size: 0.75rem;
  color: var(--gcx-fg-light-3);
}
.gcx-blog-card__title {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  line-height: 1.3;
  flex: 1;
}
.gcx-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--gcx-fg-light-3);
  line-height: 1.6;
}
.gcx-blog-card__read {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-amber-dark);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
}

/* ── Blog article ── */
.gcx-article-hero {
  padding: clamp(48px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--gcx-divider-dark);
}
.gcx-article-hero__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.gcx-article-hero__cat {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gcx-amber-bright);
  background: rgba(217, 119, 6, 0.15);
  padding: 0.2rem 0.625rem;
}
.gcx-article-hero__date {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-fg-dark-3);
}
.gcx-article-hero__title {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-dark-1);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  max-width: 840px;
}
.gcx-article-hero__excerpt {
  font-size: 1.0625rem;
  color: var(--gcx-fg-dark-2);
  line-height: 1.7;
  max-width: 680px;
}
.gcx-article-cover {
  margin-top: 2.5rem;
  border-radius: var(--gcx-radius);
  overflow: hidden;
  max-width: 900px;
}
.gcx-article-cover img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.gcx-article-body {
  padding: clamp(48px, 6vw, 72px) 0;
  background: var(--gcx-white);
}
.gcx-article-body__inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-article-body__inner h2 {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin: 2.5rem 0 1rem;
}
.gcx-article-body__inner p {
  font-size: 1.0625rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}
.gcx-article-back {
  font-family: var(--gcx-font-mono);
  font-size: 0.875rem;
  color: var(--gcx-amber-dark);
  font-weight: 600;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.gcx-article-back:hover { text-decoration: underline; }

/* ── Legal pages ── */
.gcx-legal-hero {
  padding: clamp(48px, 6vw, 72px) 0;
  border-bottom: 1px solid var(--gcx-divider-dark);
}
.gcx-legal-hero__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-legal-hero__title {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.01em;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 0.5rem;
}
.gcx-legal-hero__date {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-fg-dark-3);
}
.gcx-legal-body {
  padding: clamp(48px, 6vw, 72px) 0;
  background: var(--gcx-white);
}
.gcx-legal-body__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-legal-body__inner h2 {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin: 2.5rem 0 0.875rem;
}
.gcx-legal-body__inner h3 {
  font-family: var(--gcx-font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-light-1);
  margin: 1.75rem 0 0.625rem;
}
.gcx-legal-body__inner p {
  font-size: 1rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.gcx-legal-body__inner ul, .gcx-legal-body__inner ol {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.gcx-legal-body__inner ul li, .gcx-legal-body__inner ol li {
  font-size: 1rem;
  color: var(--gcx-fg-light-2);
  line-height: 1.7;
  margin-bottom: 0.375rem;
}
.gcx-legal-body__inner a { color: var(--gcx-amber-dark); text-decoration: underline; }

/* ── Footer ── */
.gcx-footer {
  background: var(--gcx-black);
  border-top: 1px solid var(--gcx-divider-dark);
  padding: clamp(56px, 7vw, 80px) 0 0;
}
.gcx-footer__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}
.gcx-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--gcx-divider-dark);
}
.gcx-footer__brand {}
.gcx-footer__col {
  display: flex;
  flex-direction: column;
}
.gcx-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  text-decoration: none;
}
.gcx-footer__logo-mark { width: 24px; height: 24px; }
.gcx-footer__logo-text {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gcx-fg-dark-1);
}
.gcx-footer__tagline {
  font-size: 0.875rem;
  color: var(--gcx-fg-dark-3);
  line-height: 1.6;
  max-width: 260px;
  margin-bottom: 1.5rem;
}
.gcx-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.gcx-footer__contact-item {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-fg-dark-3);
}
.gcx-footer__contact-item a { color: var(--gcx-fg-dark-2); }
.gcx-footer__contact-item a:hover { color: var(--gcx-amber-bright); }
.gcx-footer__col-head {
  font-family: var(--gcx-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gcx-amber-bright);
  margin-bottom: 1.25rem;
}
.gcx-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.gcx-footer__link {
  font-size: 0.9rem;
  color: var(--gcx-fg-dark-2);
  transition: color var(--gcx-transition);
}
.gcx-footer__link:hover { color: var(--gcx-fg-dark-1); }
.gcx-footer__bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.gcx-footer__copy {
  font-family: var(--gcx-font-mono);
  font-size: 0.8rem;
  color: var(--gcx-fg-dark-3);
}
.gcx-footer__legal {
  display: flex;
  gap: 1.5rem;
}
.gcx-footer__legal-link {
  font-size: 0.8rem;
  color: var(--gcx-fg-dark-3);
  transition: color var(--gcx-transition);
}
.gcx-footer__legal-link:hover { color: var(--gcx-fg-dark-2); }

/* ── Cookie banner ── */
.gcx-cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--gcx-black-panel);
  border-top: 1px solid var(--gcx-amber);
  padding: 1rem 0;
  display: none;
}
.gcx-cookie.is-visible { display: block; }
.gcx-cookie__inner {
  max-width: var(--gcx-container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.gcx-cookie__text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--gcx-fg-dark-2);
  line-height: 1.5;
  min-width: 240px;
}
.gcx-cookie__text a { color: var(--gcx-amber-bright); text-decoration: underline; }
.gcx-cookie__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.gcx-cookie__accept {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  background: var(--gcx-amber);
  color: var(--gcx-black);
  border: none;
  border-radius: var(--gcx-radius);
  cursor: pointer;
}
.gcx-cookie__accept:hover { background: var(--gcx-amber-bright); }
.gcx-cookie__essential {
  font-family: var(--gcx-font-body);
  font-size: 0.8125rem;
  color: var(--gcx-fg-dark-2);
  background: transparent;
  border: 1px solid var(--gcx-divider-dark);
  border-radius: var(--gcx-radius);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: border-color var(--gcx-transition), color var(--gcx-transition);
}
.gcx-cookie__essential:hover { border-color: var(--gcx-steel-light); color: var(--gcx-fg-dark-1); }

/* ── 404 page ── */
.gcx-404 {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  background: var(--gcx-black);
}
.gcx-404__inner {
  text-align: center;
  max-width: 560px;
}
.gcx-404__code {
  font-family: var(--gcx-font-mono);
  font-size: 7rem;
  font-weight: 600;
  color: var(--gcx-amber-bright);
  line-height: 1;
  opacity: 0.3;
  margin-bottom: 1.5rem;
}
.gcx-404__headline {
  font-family: var(--gcx-font-display);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: 0.01em;
  color: var(--gcx-fg-dark-1);
  margin-bottom: 1rem;
}
.gcx-404__body {
  font-size: 1rem;
  color: var(--gcx-fg-dark-2);
  line-height: 1.65;
  margin-bottom: 2.5rem;
}

/* ── Waveform SVG container ── */
.gcx-waveform {
  width: 100%;
  height: auto;
  display: block;
}

/* ── body padding for cookie banner ── */
body.gcx-cookie-visible { padding-bottom: 80px; }

/* ── Utility ── */
.gcx-amber-text { color: var(--gcx-amber-bright); }
.gcx-mt-1 { margin-top: 1rem; }
.gcx-mt-2 { margin-top: 2rem; }
.gcx-mt-3 { margin-top: 3rem; }
.gcx-text-center { text-align: center; }

/* ── Fade-in ── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .gcx-hero__inner { grid-template-columns: 1fr; }
  .gcx-hero__visual { display: none; }
  .gcx-stats { grid-template-columns: 1fr; }
  .gcx-process__steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .gcx-process__step::after { display: none; }
  .gcx-founder__inner { grid-template-columns: 200px 1fr; gap: 2.5rem; }
  .gcx-contact__inner { grid-template-columns: 1fr; gap: 3rem; }
  .gcx-int-groups { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 768px) {
  .gcx-nav__links { display: none; }
  .gcx-nav__hamburger { display: flex; }
  .gcx-features__grid { grid-template-columns: 1fr; }
  .gcx-stats { grid-template-columns: 1fr; }
  .gcx-usecase-grid { grid-template-columns: 1fr; }
  .gcx-team__grid { grid-template-columns: 1fr 1fr; }
  .gcx-values__grid { grid-template-columns: 1fr; }
  .gcx-pricing__cards { grid-template-columns: 1fr; }
  .gcx-two-col__inner { grid-template-columns: 1fr; }
  .gcx-two-col__inner--flip { direction: ltr; }
  .gcx-prose-box__inner { grid-template-columns: 1fr; gap: 2rem; }
  .gcx-subhero__inner { grid-template-columns: 1fr; }
  .gcx-subhero__stat { text-align: left; }
  .gcx-footer__top { grid-template-columns: 1fr; }
  .gcx-blog-grid { grid-template-columns: 1fr 1fr; }
  .gcx-process__steps { grid-template-columns: 1fr; }
  .gcx-equipment__grid { grid-template-columns: 1fr 1fr; }
  .gcx-founder__inner { grid-template-columns: 1fr; }
  .gcx-roi__grid { grid-template-columns: 1fr; }
  .gcx-step-item { grid-template-columns: 60px 1fr; }
  .gcx-step-item__meta { grid-column: 2; }
  .gcx-cta-band__inner { flex-direction: column; align-items: flex-start; }
  .gcx-form__row { grid-template-columns: 1fr; }
  .gcx-footer__bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .gcx-blog-grid { grid-template-columns: 1fr; }
  .gcx-team__grid { grid-template-columns: 1fr; }
  .gcx-equipment__grid { grid-template-columns: 1fr; }
}