/**
 * GT Business — /platform page (light futuristic).
 */
.gt-platform-page .gt-public__mesh {
  display: none;
}

.gt-platform-page .gt-main {
  background: #f7f8fc;
}

.gt-plat {
  --p-ink: #0f172a;
  --p-muted: #64748b;
  --p-cyan: #0e7490;
  --p-cyan-b: #06b6d4;
  --p-violet: #7c3aed;
  --p-border: rgba(15, 23, 42, 0.08);
  --p-bg: #f7f8fc;
  --p-soft: #eef1f8;
  --p-display: 'Space Grotesk', system-ui, sans-serif;
  --p-body: 'DM Sans', system-ui, sans-serif;
  --p-mono: 'IBM Plex Mono', ui-monospace, monospace;
  font-family: var(--p-body);
  color: var(--p-ink);
  overflow-x: clip;
}

/* Hero */

.gt-plat-hero {
  position: relative;
  padding: clamp(3rem, 7vw, 4.75rem) 0 3rem;
  background: linear-gradient(180deg, #fff 0%, #f7f8fc 100%);
}

.gt-plat-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.gt-plat-hero__grid {
  position: absolute;
  inset: -8%;
  background-image:
    linear-gradient(rgba(14, 116, 144, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 116, 144, 0.055) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 70% 60% at 30% 30%, #000 20%, transparent 75%);
  animation: gt-plat-grid 30s ease-in-out infinite alternate;
}

@keyframes gt-plat-grid {
  to {
    transform: translate(-12px, 8px);
  }
}

.gt-plat-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  animation: gt-plat-breathe 11s ease-in-out infinite alternate;
}

.gt-plat-hero__glow--a {
  width: 280px;
  height: 280px;
  top: -4%;
  right: 8%;
  background: rgba(124, 58, 237, 0.16);
}

.gt-plat-hero__glow--b {
  width: 240px;
  height: 240px;
  bottom: 0;
  left: -2%;
  background: rgba(6, 182, 212, 0.14);
  animation-delay: -4s;
}

@keyframes gt-plat-breathe {
  to {
    transform: translate(12px, -10px) scale(1.08);
    opacity: 0.85;
  }
}

.gt-plat-hero__inner {
  z-index: 1;
}

.gt-plat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem 0.35rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(14, 116, 144, 0.22);
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--p-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--p-cyan);
  margin-bottom: 1.15rem;
}

.gt-plat-chip__dot {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--p-cyan-b);
  box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.4);
  animation: gt-plat-pulse 2.2s ease-out infinite;
}

@keyframes gt-plat-pulse {
  70% {
    box-shadow: 0 0 0 8px rgba(6, 182, 212, 0);
  }
}

.gt-plat-hero__title {
  font-family: var(--p-display);
  font-size: clamp(2.15rem, 4.5vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 16ch;
  margin-bottom: 1.1rem;
}

.gt-plat-grad {
  background: linear-gradient(115deg, #0891b2, #06b6d4 40%, #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gt-plat-hero__lede {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--p-muted);
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

/* Stack visual */

.gt-plat-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  perspective: 800px;
}

.gt-plat-stack__layer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--p-border);
  background: #fff;
  box-shadow: 0 14px 28px -24px rgba(15, 23, 42, 0.3);
  transform: translateX(calc(var(--i) * 8px));
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.gt-plat-stack__layer:hover {
  transform: translateX(calc(var(--i) * 8px)) translateY(-2px);
  border-color: rgba(14, 116, 144, 0.28);
}

.gt-plat-stack__layer span {
  font-family: var(--p-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
}

.gt-plat-stack__layer em {
  font-style: normal;
  font-family: var(--p-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--p-muted);
}

.gt-plat-stack__layer--accent {
  background: var(--p-ink);
  border-color: var(--p-ink);
  color: #fff;
}

.gt-plat-stack__layer--accent em {
  color: rgba(255, 255, 255, 0.55);
}

/* Sections */

.gt-plat-section {
  padding: clamp(2.75rem, 6vw, 4.25rem) 0;
}

.gt-plat-section--soft {
  background: var(--p-soft);
  border-block: 1px solid var(--p-border);
}

.gt-plat-section--cta {
  padding-top: 1.25rem;
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.gt-plat-section__head {
  max-width: 36rem;
  margin-bottom: 2rem;
}

.gt-plat-kicker {
  font-family: var(--p-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--p-violet);
  margin-bottom: 0.55rem;
}

.gt-plat-h2 {
  font-family: var(--p-display);
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 0.75rem;
}

.gt-plat-copy {
  color: var(--p-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.gt-plat-copy--light {
  color: rgba(255, 255, 255, 0.68);
}

.gt-plat-bullets li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 0.55rem;
  font-size: 0.92rem;
  color: #334155;
}

.gt-plat-bullets i {
  color: #059669;
  margin-top: 0.15rem;
}

.gt-plat-bullets--light li {
  color: rgba(255, 255, 255, 0.82);
}

.gt-plat-bullets--light i {
  color: #34d399;
}

/* Compare */

.gt-plat-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 575.98px) {
  .gt-plat-compare {
    grid-template-columns: 1fr;
  }
}

.gt-plat-compare__col {
  padding: 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--p-border);
  background: #fff;
}

.gt-plat-compare__col--good {
  border-color: rgba(14, 116, 144, 0.22);
  background: linear-gradient(165deg, #fff 0%, #ecfeff 100%);
}

.gt-plat-compare__label {
  font-family: var(--p-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--p-cyan);
  margin-bottom: 0.85rem;
}

.gt-plat-compare__label--muted {
  color: #94a3b8;
}

.gt-plat-compare__col li {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  margin-bottom: 0.55rem;
  color: #334155;
}

.gt-plat-compare__col .bi-x-lg {
  color: #ef4444;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.gt-plat-compare__col .bi-check-lg {
  color: #059669;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* Steps */

.gt-plat-step {
  height: 100%;
  padding: 1.35rem;
  border-radius: 1rem;
  border: 1px solid var(--p-border);
  background: #fff;
  box-shadow: 0 14px 28px -26px rgba(15, 23, 42, 0.2);
}

.gt-plat-step__num {
  font-family: var(--p-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--p-violet);
}

.gt-plat-step__title {
  font-family: var(--p-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.65rem 0 0.45rem;
}

.gt-plat-step__body {
  font-size: 0.88rem;
  color: var(--p-muted);
  line-height: 1.5;
  margin: 0;
}

/* Modules grid */

.gt-plat-modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

@media (max-width: 991.98px) {
  .gt-plat-modules {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575.98px) {
  .gt-plat-modules {
    grid-template-columns: 1fr;
  }
}

.gt-plat-mod {
  padding: 1.15rem;
  border-radius: 1rem;
  border: 1px solid var(--p-border);
  background: #fff;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.gt-plat-mod:hover {
  transform: translateY(-3px);
  border-color: rgba(14, 116, 144, 0.28);
  box-shadow: 0 18px 36px -28px rgba(14, 116, 144, 0.3);
}

.gt-plat-mod__icon {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ecfeff;
  color: var(--p-cyan);
  margin-bottom: 0.7rem;
}

.gt-plat-mod__title {
  font-family: var(--p-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}

.gt-plat-mod__desc {
  font-size: 0.78rem;
  color: var(--p-muted);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.gt-plat-mod__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.gt-plat-mod__tags span {
  font-family: var(--p-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18rem 0.4rem;
  border-radius: 0.3rem;
  background: #f1f5f9;
  color: #64748b;
}

/* Surfaces */

.gt-plat-surface {
  height: 100%;
  padding: 1.5rem;
  border-radius: 1.15rem;
  border: 1px solid var(--p-border);
  background: #fff;
  box-shadow: 0 16px 36px -30px rgba(15, 23, 42, 0.22);
}

.gt-plat-surface--dark {
  background: #0f172a;
  border-color: #0f172a;
  color: #fff;
}

.gt-plat-surface__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--p-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  margin-bottom: 1rem;
}

.gt-plat-surface--dark .gt-plat-surface__badge {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.75);
}

.gt-plat-surface__title {
  font-family: var(--p-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.65rem;
}

/* Buttons */

.gt-plat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.gt-plat-btn--primary {
  color: #fff !important;
  background: var(--p-ink);
  border-color: var(--p-ink);
}

.gt-plat-btn--primary:hover {
  color: #fff !important;
  background: #1e293b;
  transform: translateY(-1px);
}

.gt-plat-btn--ghost {
  color: var(--p-ink) !important;
  background: #fff;
  border-color: var(--p-border);
}

.gt-plat-btn--ghost:hover {
  border-color: rgba(14, 116, 144, 0.3);
  background: #f8fafc;
  color: var(--p-ink) !important;
}

.gt-plat-btn--on-dark {
  color: var(--p-ink) !important;
  background: #fff;
  border-color: #fff;
}

.gt-plat-btn--on-dark:hover {
  background: #f1f5f9;
  color: var(--p-ink) !important;
}

/* CTA */

.gt-plat-cta {
  text-align: center;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) 1.5rem;
  border-radius: 1.25rem;
  border: 1px solid var(--p-border);
  background:
    radial-gradient(ellipse 70% 80% at 10% 100%, rgba(6, 182, 212, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 70% 80% at 90% 0%, rgba(124, 58, 237, 0.1) 0%, transparent 55%),
    #fff;
  box-shadow: 0 18px 40px -32px rgba(15, 23, 42, 0.22);
}

.gt-plat-cta__title {
  font-family: var(--p-display);
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.gt-plat-cta__sub {
  color: var(--p-muted);
  margin: 0 auto 1.15rem;
  max-width: 30rem;
}

/* Reveal */

.gt-plat-reveal {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(3px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.65s ease;
  transition-delay: var(--d, 0ms);
}

.gt-plat-reveal.is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

@media (prefers-reduced-motion: reduce) {
  .gt-plat-hero__grid,
  .gt-plat-hero__glow,
  .gt-plat-chip__dot {
    animation: none !important;
  }

  .gt-plat-reveal {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .gt-plat-mod:hover,
  .gt-plat-stack__layer:hover,
  .gt-plat-btn--primary:hover {
    transform: none;
  }
}