:root {
  --paper: #f9f7ef;
  --ink: #0f1f2f;
  --muted: #4f5f6f;
  --accent: #ff5f2e;
  --accent-soft: #ffd67c;
  --teal: #0f8f8f;
  --card: rgba(255, 255, 255, 0.84);
  --line: rgba(15, 31, 47, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 214, 124, 0.45) 0, transparent 42%),
    radial-gradient(circle at 86% 0%, rgba(15, 143, 143, 0.24) 0, transparent 38%),
    linear-gradient(130deg, #fff9e9 0%, #f1f8f7 52%, #fdf1e6 100%);
}

main {
  width: min(1080px, 92vw);
  margin: 0 auto;
  padding: 2.8rem 0 4.2rem;
}

.hero {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  backdrop-filter: blur(5px);
  animation: rise-in 0.7s ease-out both;
}

.kicker {
  margin: 0;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4.6vw, 3.15rem);
  line-height: 1.07;
}

.hero-copy {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-cta a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.54rem 1rem;
  background: #fff;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.hero-cta a:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.stats {
  margin-top: 1.3rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats article {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  padding: 1rem;
  animation: rise-in 0.7s ease-out both;
}

.stats h2 {
  margin: 0;
  font-size: 1rem;
}

.stats p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.teaser {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.8);
}

.teaser-head h2 {
  margin: 0;
  font-size: 1.4rem;
}

.teaser-head p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.teaser-stage {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: stretch;
}

.teaser-lane {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  padding: 0.75rem;
}

.teaser-lane h3 {
  margin: 0;
  font-size: 0.95rem;
}

.teaser-arrow {
  align-self: center;
  font-family: "IBM Plex Mono", monospace;
  color: var(--teal);
  font-size: 1.1rem;
}

.chip-stack {
  margin-top: 0.55rem;
  display: grid;
  gap: 0.42rem;
}

.chip {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  padding: 0.28rem 0.44rem;
  border-radius: 9px;
  border: 1px solid rgba(15, 31, 47, 0.15);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: chip-drift 2.8s ease-in-out infinite;
}

.chip-http {
  background: rgba(255, 95, 46, 0.14);
  animation-delay: 0s;
}

.chip-tls {
  background: rgba(15, 143, 143, 0.14);
  animation-delay: 0.4s;
}

.chip-ics {
  background: rgba(255, 214, 124, 0.35);
  animation-delay: 0.8s;
}

.teaser-list {
  margin: 0.58rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.28rem;
}

.teaser-list li {
  color: var(--muted);
  font-size: 0.85rem;
}

.teaser-list code {
  color: #1f2a35;
  font-size: 0.76rem;
}

.cluster-view {
  margin-top: 0.58rem;
  display: grid;
  gap: 0.3rem;
}

.cluster-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.34rem 0.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  background: linear-gradient(90deg, rgba(15, 143, 143, 0.11), rgba(255, 214, 124, 0.14));
}

.teaser-terminal {
  margin-top: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.teaser-terminal pre {
  background: #131b24;
}

section {
  margin-top: 1.9rem;
}

.demo-head h2,
.use-cases h2,
.deploy h2 {
  margin: 0;
  font-size: 1.4rem;
}

.demo-head p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.scenario-tabs {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.scenario-tabs button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  padding: 0.42rem 0.78rem;
  color: var(--ink);
  cursor: pointer;
}

.scenario-tabs button[aria-selected="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.scenario-panel {
  margin-top: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  padding: 1rem;
}

.scenario-panel h3 {
  margin: 0;
}

.scenario-panel p {
  margin: 0.52rem 0 0.8rem;
  color: var(--muted);
}

.reel-tabs {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.reel-tabs button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  padding: 0.42rem 0.78rem;
  color: var(--ink);
  cursor: pointer;
}

.reel-tabs button[aria-selected="true"] {
  border-color: var(--teal);
  background: rgba(15, 143, 143, 0.15);
}

.reel-player {
  margin-top: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  padding: 1rem;
}

.reel-player pre {
  min-height: 14rem;
  max-height: 24rem;
  background: #131b24;
}

.stats-mode-grid {
  margin-top: 0.95rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr 1.3fr;
}

.stats-legend,
.stats-viz {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  padding: 0.85rem;
}

.stats-legend h3,
.stats-viz h3 {
  margin: 0;
  font-size: 1rem;
}

.stats-legend ul {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.stats-legend li {
  font-size: 0.9rem;
}

.stats-legend code {
  color: #1f2a35;
  font-size: 0.78rem;
}

.stats-note {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.stats-bars {
  margin-top: 0.7rem;
  display: grid;
  gap: 0.5rem;
}

.stats-bar {
  display: grid;
  gap: 0.28rem;
}

.stats-bar-head {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  color: var(--ink);
}

.stats-bar-track {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15, 31, 47, 0.06);
  overflow: hidden;
}

.stats-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--accent));
}

.code-wrap {
  margin-top: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #131b24;
  overflow: hidden;
}

.code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.7rem;
  background: #1f2a35;
  color: #d9e5f2;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.code-head button {
  border: 1px solid #395167;
  border-radius: 8px;
  background: #111821;
  color: #d9e5f2;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  padding: 0.3rem 0.52rem;
  cursor: pointer;
}

pre {
  margin: 0;
  padding: 0.88rem 0.95rem;
  overflow: auto;
}

code {
  font-family: "IBM Plex Mono", monospace;
  color: #d9e5f2;
  font-size: 0.84rem;
  line-height: 1.45;
}

.cards {
  margin-top: 0.95rem;
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards article {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  padding: 0.85rem;
}

.cards h3 {
  margin: 0;
  font-size: 1rem;
}

.cards p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.deploy ol {
  margin: 0.85rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.35rem;
}

.deploy code {
  color: #f5bd7d;
}

@keyframes rise-in {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes chip-drift {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(5px);
  }
  100% {
    transform: translateX(0);
  }
}

@media (max-width: 900px) {
  .stats,
  .cards,
  .stats-mode-grid {
    grid-template-columns: 1fr;
  }

  .teaser-stage {
    grid-template-columns: 1fr;
  }

  .teaser-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  main {
    padding-top: 1.3rem;
  }
}