:root {
  --bg: #0a0e1a;
  --bg-elev: #131826;
  --bg-elev-2: #1a2030;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8ecf3;
  --text-muted: #8a92a5;
  --text-dim: #5d6577;
  --accent: #6ec1e4;
  --accent-strong: #8dd0f0;
  --find: #6ec1e4;
  --grow: #b794f6;
  --prove: #6ee7b7;

  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.6),
               0 10px 30px -10px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 15px 40px -10px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
               "Inter", "Helvetica Neue", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(110, 193, 228, 0.10), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(183, 148, 246, 0.06), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--accent-strong);
}

pre {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 22px;
  overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
  line-height: 1.65;
}
pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text);
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}
.container.narrow { max-width: 760px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
}
.nav-brand img { border-radius: 7px; }
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero {
  padding: 90px 0 40px;
  text-align: center;
}
.hero-icon {
  width: 100px;
  height: 100px;
  border-radius: 22px;
  margin: 0 auto 24px;
  display: block;
  box-shadow: var(--shadow-lg);
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
.accent { color: var(--accent); }
.hero-sub {
  max-width: 680px;
  margin: 0 auto 32px;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 80ms ease, background 120ms ease, border-color 120ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: #07101a;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #07101a;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.hero-meta {
  color: var(--text-dim);
  font-size: 0.9rem;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-meta .dot { color: var(--text-dim); opacity: 0.5; }

.hero-shot {
  max-width: 1100px;
  margin: 60px auto 0;
  padding: 0 28px;
}
.hero-shot img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: block;
}

/* Sections */
section { padding: 80px 0; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 40px;
  text-align: center;
}

/* Pillars */
.pillars {
  border-top: 1px solid var(--border);
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.pillar {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: border-color 160ms ease, transform 160ms ease;
}
.pillar:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(110, 193, 228, 0.12);
  color: var(--find);
}
.pillar-icon.grow { background: rgba(183, 148, 246, 0.12); color: var(--grow); }
.pillar-icon.prove { background: rgba(110, 231, 183, 0.12); color: var(--prove); }
.pillar h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.pillar p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.97rem;
  line-height: 1.65;
}
.pillar code { color: var(--accent); }

/* Screenshots */
.shots {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02));
  border-top: 1px solid var(--border);
}
.shot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-bottom: 22px;
}
.shot-row.solo { grid-template-columns: 1fr; }
.shot-row figure {
  margin: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.shot-row img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--border);
}
.shot-row figcaption {
  padding: 16px 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}
.shot-row figcaption strong { color: var(--text); margin-right: 4px; }

@media (max-width: 760px) {
  .shot-row { grid-template-columns: 1fr; }
}

/* Quick start */
.quickstart {
  border-top: 1px solid var(--border);
}
.quickstart p {
  color: var(--text-muted);
  margin: 18px 0 0;
}
.quickstart pre { margin: 0; }

/* Why */
.why {
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}
.why p {
  color: var(--text-muted);
  font-size: 1.04rem;
  line-height: 1.7;
  margin: 0 0 14px;
}
.why p:last-child { margin-bottom: 0; }
.why strong { color: var(--text); }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: rgba(0, 0, 0, 0.2);
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}
.footer-left img { border-radius: 7px; }
.footer-right {
  display: flex;
  gap: 22px;
}
.footer-right a {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-right a:hover { color: var(--text); }

@media (max-width: 600px) {
  .nav-links { gap: 18px; font-size: 0.88rem; }
  .nav-links a { font-size: 0.88rem; }
  .hero { padding: 60px 0 24px; }
  .hero-icon { width: 84px; height: 84px; border-radius: 19px; }
  section { padding: 60px 0; }
  .footer .container { flex-direction: column; align-items: flex-start; }
}