:root {
  --primary: #00bfa5;
  --primary-light: #5df2d6;
  --primary-dark: #008e76;
  --secondary: #26c6da;
  --bg: #0c1116;
  --surface: #121a22;
  --surface-2: #18232f;
  --text: #f2fbf9;
  --text-muted: #b5d1ce;
  --border: rgba(93, 242, 214, 0.2);
  --radius: 18px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 0%, #11232c 0%, var(--bg) 45%);
  scroll-behavior: smooth;
}

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 1.2rem;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--primary-light);
}

.hero-bg .blob {
  position: absolute;
  filter: blur(40px);
  opacity: 0.35;
  border-radius: 999px;
  animation: float 8s ease-in-out infinite;
}

.blob-1 {
  width: 280px;
  height: 280px;
  background: var(--primary);
  top: 10%;
  left: -80px;
}

.blob-2 {
  width: 260px;
  height: 260px;
  background: var(--secondary);
  top: 20%;
  right: -80px;
  animation-delay: 1.2s;
}

.blob-3 {
  width: 240px;
  height: 240px;
  background: var(--primary-dark);
  bottom: -80px;
  left: 30%;
  animation-delay: 2.2s;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 3rem 0 5rem;
}

.badge,
.kicker {
  display: inline-block;
  color: var(--primary-light);
  background: rgba(0, 191, 165, 0.12);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.1;
  margin: 0.9rem 0;
}

h2 {
  margin: 0.7rem 0 0;
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
}

p {
  color: var(--text-muted);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin: 1.4rem 0 1.6rem;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 700;
  padding: 0.65rem 1rem;
  transition: 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #04211b;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 191, 165, 0.33);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--primary-light);
}

.btn-ghost:hover {
  background: rgba(0, 191, 165, 0.1);
}

.btn-lg {
  padding: 0.85rem 1.3rem;
}

.hero-media img,
.feature-gif {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.stats article {
  padding: 1rem;
  background: rgba(24, 35, 47, 0.7);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.stats h3 {
  margin: 0;
  color: var(--primary-light);
  font-size: 1.5rem;
}

.stats p {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
}

.section {
  padding: 4.5rem 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(9, 15, 20, 0), rgba(16, 25, 33, 0.95));
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-note {
  margin-top: -0.5rem;
  margin-bottom: 1.3rem;
  max-width: 75ch;
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards,
.contributors {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.case,
.contributor,
.benchmarks article {
  background: linear-gradient(170deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
}

.snapshot {
  background: linear-gradient(170deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.snapshot h3 {
  margin-top: 0.65rem;
  margin-bottom: 0.4rem;
}

.pill-row {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.pill {
  display: inline-block;
  border: 1px solid var(--border);
  background: rgba(0, 191, 165, 0.1);
  color: var(--primary-light);
  padding: 0.36rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.timeline {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.timeline article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0.9rem;
  align-items: start;
  background: rgba(24, 35, 47, 0.65);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.8rem;
}

.timeline span {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

.use-cases {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.benchmarks {
  display: grid;
  gap: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(170deg, var(--surface), var(--surface-2));
  box-shadow: var(--shadow);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.signal-flips {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flip-card {
  perspective: 1000px;
  min-height: 220px;
  outline: none;
}

.flip-card:focus-visible {
  border-radius: var(--radius);
  box-shadow: 0 0 0 2px rgba(93, 242, 214, 0.8);
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  transform-style: preserve-3d;
  transition: transform 0.65s ease;
}

.flip-card:hover .flip-card-inner,
.flip-card:focus .flip-card-inner,
.flip-card.is-flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(170deg, var(--surface), var(--surface-2));
  box-shadow: var(--shadow);
  padding: 1.1rem;
  backface-visibility: hidden;
}

.flip-front h3,
.flip-back h3 {
  margin-top: 0;
}

.flip-back {
  transform: rotateY(180deg);
}

.carousel {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  align-items: center;
  gap: 0.6rem;
}

.carousel-track-wrap {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(170deg, rgba(18, 26, 34, 0.85), rgba(24, 35, 47, 0.85));
}

.carousel-track {
  display: flex;
  transition: transform 0.45s ease;
}

.carousel-slide {
  min-width: 100%;
  margin: 0;
  padding: 1rem;
}

.carousel-slide img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #0f171f;
}

.carousel-slide figcaption {
  margin-top: 0.7rem;
  color: var(--text-muted);
}

.carousel-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(0, 191, 165, 0.14);
  color: var(--primary-light);
  font-size: 1.15rem;
  cursor: pointer;
}

.carousel-btn:hover {
  background: rgba(0, 191, 165, 0.22);
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--primary-light);
  background: transparent;
  cursor: pointer;
}

.carousel-dot.active {
  background: var(--primary-light);
}

.carousel-info {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.8rem;
}

.table-source {
  font-size: 0.8rem;
  color: var(--primary-light);
  margin: 0 0 0.6rem;
  padding: 0 1.1rem;
  display: block;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  text-align: left;
  padding: 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--primary-light);
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

tbody tr:last-child td {
  border-bottom: none;
}

.benchmarks article strong {
  display: block;
  margin-top: 0.2rem;
  color: var(--primary-light);
}

.meter {
  margin-top: 0.7rem;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.meter span {
  display: block;
  width: var(--fill);
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.contributor {
  text-align: center;
}

.contributor img {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  object-fit: cover;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.3rem 0;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

@media (max-width: 940px) {
  .hero-content,
  .cards,
  .use-cases,
  .contributors,
  .stats {
    grid-template-columns: 1fr;
  }

  .signal-flips,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .carousel {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}