:root {
  --bg: #351d63;
  --bg-deep: #241243;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #fcf9ff;
  --muted: rgba(252, 249, 255, 0.76);
  --line: rgba(255, 255, 255, 0.15);
  --yellow: #ffc54d;
  --orange: #ff9860;
  --pink: #f53f9f;
  --shadow: 0 30px 80px rgba(8, 4, 20, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Sora", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(245, 63, 159, 0.18), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(255, 197, 77, 0.2), transparent 24%),
    linear-gradient(135deg, rgba(36, 18, 67, 0.9), rgba(53, 29, 99, 0.94)),
    url("assets/ga-labs-wallpaper.png") center/cover fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 92%);
  pointer-events: none;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.site-header,
.site-footer,
.panel,
.capability,
.highlight-card,
.timeline article,
.visual-card {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header {
  position: sticky;
  top: 20px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(31, 15, 61, 0.72);
  box-shadow: var(--shadow);
}

.brand {
  width: min(230px, 44vw);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a:hover {
  color: var(--text);
}

.hero,
.intro,
.solutions,
.capabilities,
.ecosystem,
.method,
.highlight {
  padding: 88px 0 18px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 120px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.method-copy h2,
.highlight-card h2,
.site-footer h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(3.4rem, 7vw, 6.6rem);
  max-width: 12ch;
}

.hero h1 span {
  display: block;
  background: linear-gradient(90deg, var(--yellow), var(--orange), #ff6f8f, var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-text,
.intro p,
.capability p,
.method-copy p,
.timeline p,
.highlight-card p,
.site-footer p {
  color: var(--muted);
  line-height: 1.72;
  font-size: 1rem;
}

.hero-text {
  max-width: 56ch;
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 4px;
}

.button-primary {
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--yellow), var(--orange) 55%, #ff79b4);
  box-shadow: 0 14px 40px rgba(255, 152, 96, 0.28);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-metrics li {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
}

.hero-metrics strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.orbital-ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
}

.orbital-ring-a {
  inset: 9% 4% 8% 12%;
  transform: rotate(10deg);
}

.orbital-ring-b {
  inset: 15% 0 4% 20%;
  border-color: rgba(255, 197, 77, 0.18);
  transform: rotate(-12deg);
}

.visual-card {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.visual-card-main {
  inset: 8% 8% 20% 10%;
  animation: float 8s ease-in-out infinite;
}

.visual-card-side {
  width: 160px;
  height: 160px;
  right: 0;
  bottom: 18%;
  border-radius: 32px;
  animation: float 9s ease-in-out infinite reverse;
}

.section-heading {
  display: grid;
  gap: 10px;
  max-width: 860px;
  margin-bottom: 28px;
}

.section-heading h2,
.method-copy h2,
.highlight-card h2,
.site-footer h2 {
  font-size: clamp(2.3rem, 4vw, 4.2rem);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}

.panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.panel-quote {
  background:
    linear-gradient(135deg, rgba(255, 197, 77, 0.12), rgba(245, 63, 159, 0.08)),
    rgba(255, 255, 255, 0.05);
}

.panel h3,
.capability h3 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.32rem;
}

.capability-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.capability {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.05);
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
}

.solution-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.solution-card-primary {
  background:
    linear-gradient(135deg, rgba(255, 197, 77, 0.12), rgba(245, 63, 159, 0.08)),
    rgba(255, 255, 255, 0.05);
}

.solution-card h3 {
  margin: 0 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.32rem;
}

.solution-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

.ecosystem-heading {
  margin-bottom: 24px;
}

.ecosystem-marquee {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ecosystem-marquee::before,
.ecosystem-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 1;
  pointer-events: none;
}

.ecosystem-marquee::before {
  left: 0;
  background: linear-gradient(90deg, rgba(53, 29, 99, 0.98), transparent);
}

.ecosystem-marquee::after {
  right: 0;
  background: linear-gradient(270deg, rgba(53, 29, 99, 0.98), transparent);
}

.ecosystem-track {
  display: flex;
  align-items: stretch;
  gap: 18px;
  width: max-content;
  animation: marquee 32s linear infinite;
}

.stack-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 240px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  box-shadow: 0 18px 48px rgba(8, 4, 20, 0.2);
}

.stack-item img,
.stack-monogram {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
}

.stack-item img {
  object-fit: contain;
  padding: 3px;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.22));
}

.stack-item strong {
  display: block;
  margin-bottom: 4px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.stack-meta {
  display: grid;
  gap: 4px;
}

.stack-item span {
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
}

.stack-item-text {
  background:
    linear-gradient(135deg, rgba(255, 197, 77, 0.1), rgba(245, 63, 159, 0.08)),
    rgba(255, 255, 255, 0.05);
}

.stack-monogram {
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--yellow), var(--orange), var(--pink));
}

.stack-item-openai,
.stack-item-langsmith {
  justify-content: space-between;
  min-width: 260px;
}

.stack-item-openai img {
  flex: 0 0 92px;
  width: 92px;
  height: 28px;
  padding: 0;
  object-fit: contain;
  object-position: left center;
}

.stack-item-langsmith img {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 3px;
  object-fit: contain;
}

.stack-wordmark {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  white-space: nowrap;
}

.stack-wordmark-openai {
  font-size: 1.5rem;
}

.stack-wordmark-langsmith {
  font-size: 1.28rem;
}

.capability span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--yellow);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.method {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: start;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline article {
  position: relative;
  padding: 22px 22px 22px 74px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
}

.timeline article::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 24px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--yellow), var(--pink));
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.05);
}

.timeline strong {
  display: block;
  margin-bottom: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
}

.highlight-card {
  padding: clamp(28px, 6vw, 52px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 197, 77, 0.11), rgba(245, 63, 159, 0.12)),
    rgba(255, 255, 255, 0.05);
}

.site-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(26, 11, 52, 0.76);
}

.footer-copy {
  max-width: 760px;
}

.footer-legal,
.footer-social {
  margin-top: 18px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--yellow);
  font-weight: 600;
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 9px));
  }
}

@media (max-width: 1100px) {
  .hero,
  .method,
  .intro-grid,
  .solutions-grid,
  .capability-list,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
    order: -1;
  }

  .capability-list {
    display: grid;
  }

  .site-footer {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 1200px);
    padding-top: 12px;
  }

  .site-header {
    position: static;
    display: grid;
  }

  .site-nav {
    gap: 14px;
  }

  .hero,
  .intro,
  .solutions,
  .capabilities,
  .ecosystem,
  .method,
  .highlight {
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.5rem);
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
  }

  .visual-card-side {
    width: 112px;
    height: 112px;
  }

  .ecosystem-marquee::before,
  .ecosystem-marquee::after {
    width: 36px;
  }

  .stack-item {
    min-width: 216px;
  }

  .panel,
  .capability,
  .highlight-card,
  .timeline article,
  .site-footer {
    padding: 22px;
    border-radius: 24px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}