:root {
  --bg: #0b1020;
  --bg-soft: #121931;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --text: #eef2ff;
  --muted: #b4bfdc;
  --accent: #8fb4ff;
  --accent-strong: #c6d8ff;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(143, 180, 255, 0.14), transparent 35%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 25%),
    linear-gradient(180deg, #0a1020 0%, #0a1124 45%, #0b1328 100%);
  line-height: 1.6;
}

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(10, 16, 32, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(143, 180, 255, 0.28), rgba(255, 255, 255, 0.12));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--accent-strong);
  font-size: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero-copy .lead {
  margin: 22px 0 0;
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 62ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.btn-primary {
  background: linear-gradient(180deg, rgba(143, 180, 255, 0.28), rgba(143, 180, 255, 0.14));
  border-color: rgba(143, 180, 255, 0.4);
}

.hero-panel {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.mini-label {
  color: var(--accent-strong);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.storage-tree {
  margin: 0;
  padding: 18px 18px 18px 20px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(8, 12, 24, 0.75);
  color: #dce5ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  white-space: pre-wrap;
  overflow-x: auto;
}

.panel-note {
  color: var(--muted);
  font-size: 0.96rem;
  margin: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.stat {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

section {
  padding: 18px 0 26px;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
}

.section-intro {
  color: var(--muted);
  margin: 0 0 24px;
}

.grid-3,
.grid-2 {
  display: grid;
  gap: 18px;
}

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

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.feature,
.story,
.roadmap,
.code-card {
  padding: 24px;
}

h2,
h3 {
  margin-top: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

.feature p,
.story p,
.roadmap p {
  color: var(--muted);
}

.feature-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(143, 180, 255, 0.14);
  border: 1px solid rgba(143, 180, 255, 0.22);
  color: var(--accent-strong);
  font-weight: 700;
}

.quote {
  padding: 26px;
  border-left: 3px solid rgba(143, 180, 255, 0.5);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 0 20px 20px 0;
  color: #dbe4ff;
  font-size: 1.02rem;
}

.quote strong {
  color: var(--text);
}

.code-card pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  border-radius: 18px;
  background: rgba(8, 12, 24, 0.75);
  border: 1px solid var(--border);
  color: #dce5ff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
}

.roadmap ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.roadmap li + li {
  margin-top: 8px;
}

.footer {
  padding: 42px 0 56px;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 960px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .stats {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 44px;
  }

  .hero-copy,
  .hero-panel,
  .feature,
  .story,
  .roadmap,
  .code-card {
    padding: 22px;
  }

  .nav-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--max), calc(100% - 24px));
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .cta-row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}